{"@t":"2026-06-29T12:26:55.6321171Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.6358997Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.6368490Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.6380857Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.6385519Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.6395759Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.6400845Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.6410132Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.6414962Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.6424016Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.6429991Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.6439129Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.6444095Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.6453393Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.6458717Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.6468231Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.6473774Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.6487681Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.6493558Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.6503373Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.6508292Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.6517941Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.6522551Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.6532131Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.6537060Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.6546501Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.6551636Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.6560799Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.6565562Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.6574479Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.6579231Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.6588029Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.6592561Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.6601642Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.6606121Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.6614940Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.6619692Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.6628472Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.6632950Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.6641833Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.6646341Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.6655124Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.6659893Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.6668673Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.6673163Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.6682053Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.6687166Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.6695900Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.6700742Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.6709592Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.6714078Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.6724224Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.6728970Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.6737776Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.6742294Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.6751142Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.6755653Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.6764571Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.6769297Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.6778023Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.6782510Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.6791295Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.6795745Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.6804799Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.6809534Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.6828856Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.6833770Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.6842898Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.6847670Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.6857356Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.6861967Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.6870938Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.6875453Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.6884290Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.6889038Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.6897863Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.6902369Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.6911258Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.6915770Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.6924782Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.6929521Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.6938391Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.6942900Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.6951810Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.6956423Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.6965191Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.6969911Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.6978677Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.6983169Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.6991982Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.6996446Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.7005798Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.7010644Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.7019587Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.7024096Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.7033014Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.7037608Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.7046225Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.7050767Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.7059631Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.7064152Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.7073008Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.7077764Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.7086402Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.7091066Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.7099869Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.7104359Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.7113220Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.7117851Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.7126578Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.7131158Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.7139972Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.7144458Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.7153360Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.7158307Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.7167196Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.7171709Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.7180559Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.7185683Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.7194594Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.7199333Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.7208129Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.7212608Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.7221399Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.7225883Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.7234761Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.7239541Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.7248350Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.7252945Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.7261851Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.7266381Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.7275226Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.7279941Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.7288843Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.7293380Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.7302117Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.7306667Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.7315729Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.7320532Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.7329467Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.7333984Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.7342841Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.7347479Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.7356205Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.7360881Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.7369701Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.7374209Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.7383020Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.7387699Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.7396530Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.7401127Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.7409909Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.7414421Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.7423277Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.7427927Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.7436656Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.7441190Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.7450024Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.7454633Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.7463511Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.7468825Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.7477913Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.7482541Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.7491387Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.7496100Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.7504909Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.7509407Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.7518335Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.7523097Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.7531891Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.7536712Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.7545529Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.7550083Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.7559044Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.7563803Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.7572547Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.7577243Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.7586145Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.7590645Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.7599447Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.7604123Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.7612798Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.7617459Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.7626914Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.7631436Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.7640508Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.7645171Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.7654002Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.7658493Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.7667237Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.7671684Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.7680499Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.7685150Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.7693962Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.7698463Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.7707282Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.7711910Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.7720749Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.7725430Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.7734177Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.7738642Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.7747549Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.7752118Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.7760934Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.7765554Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.7774566Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.7779057Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.7787960Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.7792613Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.7801281Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.7805846Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.7814540Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.7819088Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.7827828Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.7832322Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.7841038Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.7845830Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.7854738Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.7859275Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.7868113Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.7872683Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.7881432Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.7886155Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.7894924Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.7899419Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.7908281Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.7912983Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.7921659Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.7926723Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.7935626Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.7940139Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.7949881Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.7954692Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.7963487Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.7967968Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.7976709Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.7981185Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.7989897Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.7994452Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.8003191Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.8007694Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.8016372Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.8020855Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.8029629Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.8034197Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.8042785Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.8047313Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.8056087Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.8060573Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.8069360Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.8073928Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.8082969Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.8087509Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.8096336Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.8100840Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.8109827Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.8114490Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.8123306Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.8127810Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.8136665Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.8141124Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.8150124Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.8154839Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.8163719Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.8168244Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.8177087Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.8181593Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.8190599Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.8195303Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.8204129Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.8208674Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.8217545Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.8222058Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.8237378Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.8242381Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.8251907Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.8256742Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.8265782Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.8270314Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.8279230Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.8284014Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.8292742Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.8297481Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.8306332Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.8310798Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.8319705Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.8324387Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.8333238Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.8337757Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.8346767Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.8351360Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.8360218Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.8364899Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.8373710Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.8378227Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.8387177Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.8392116Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.8401021Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.8405743Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.8414529Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.8419207Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.8428060Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.8432564Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.8441374Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.8446037Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.8454845Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.8459351Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.8468170Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.8472654Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.8481449Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.8486142Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.8494941Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.8499430Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.8508326Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.8512791Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.8521567Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.8526265Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.8535301Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.8539822Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.8549160Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.8554214Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.8563041Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.8567576Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.8576520Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.8581036Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.8589883Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.8594594Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.8603495Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.8607998Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.8616846Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.8621371Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.8631215Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.8636018Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.8645025Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.8649750Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.8658970Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.8663746Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.8673035Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.8677784Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.8686734Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.8691601Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.8701484Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.8706818Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.8717045Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.8723029Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.8739748Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.8745182Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.8759175Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.8766130Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.8780121Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.8787804Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.8802013Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.8809604Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.8823998Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.8831423Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.8845333Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.8852898Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.8867269Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.8874070Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.8887464Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.8894650Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.8908119Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.8915111Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.8928413Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.8935455Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.8950933Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.8957615Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.8967058Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.8971700Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.8980938Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.8985764Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.8994515Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.8999497Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.9008529Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.9013040Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.9022037Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.9026744Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.9035690Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.9040203Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.9049298Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.9053866Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.9062921Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.9067746Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.9076581Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.9081055Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.9089960Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.9094444Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.9103727Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.9108764Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.9117669Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.9122201Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.9131280Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.9136051Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.9145025Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.9149609Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.9158545Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.9163032Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.9172035Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.9176706Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.9185672Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.9190157Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.9199175Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.9203984Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.9212948Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.9217725Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.9226513Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.9230994Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.9239905Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.9244435Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.9253315Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.9258612Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.9267642Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.9272141Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.9281055Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.9285804Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.9294462Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.9299486Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.9308464Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.9312954Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.9322017Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.9326743Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.9335680Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.9340195Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.9349141Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.9353730Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.9362659Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.9367406Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.9376164Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.9380631Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.9389550Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.9394177Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.9403089Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.9408326Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.9417564Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.9422141Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.9431380Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.9436167Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.9445040Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.9449631Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.9458685Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.9463177Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.9472119Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.9476850Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.9485738Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.9490306Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.9499347Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.9505569Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.9514566Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.9519347Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.9528282Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.9532792Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.9541909Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.9546678Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.9555585Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.9560110Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.9570912Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.9579270Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.9590009Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.9594920Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.9603675Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.9608523Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.9617908Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.9622387Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.9631515Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.9636248Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.9645182Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.9649710Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.9658684Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.9663198Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.9672284Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.9677075Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.9685900Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.9690376Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.9699962Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.9704887Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.9713877Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.9718430Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.9727440Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.9732486Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.9741472Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.9746079Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.9755150Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.9759651Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.9768556Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.9773573Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.9782591Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.9787116Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.9796042Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.9800568Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:55.9809501Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:55.9814315Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:56.0429257Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:56.0438177Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:56.0455477Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:56.0463281Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:56.0478596Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:56.0485954Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:56.0501425Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:56.0509141Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:56.0523527Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:56.0530617Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:56.0545251Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:56.0551857Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:56.0564813Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:56.0571310Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:56.0580239Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:56.0584998Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:56.0594040Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:56.0598653Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:56.0607694Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:56.0612361Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:56.0621271Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:56.0625767Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:56.0634758Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:56.0639306Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:56.0648173Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:56.0652934Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:56.0662100Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:56.0666746Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:56.0675711Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:56.0680206Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:56.0689059Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:56.0693758Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:56.0702752Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:56.0707649Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:56.0716714Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:56.0721387Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:56.0730229Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:56.0736061Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:56.0745118Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:56.0749654Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:56.0758528Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:56.0764049Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:56.0774643Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:56.0779537Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:56.0788431Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:56.0793068Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:56.0801972Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:56.0806500Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:56.0815503Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:56.0820250Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:56.0829544Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:56.0834045Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:56.0842917Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:56.0847643Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:56.0856364Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:56.0861053Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:56.0870381Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:56.0874932Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:56.0883847Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:56.0888617Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:56.0897479Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:56.0902048Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:56.0910943Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:56.0915492Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:56.0924337Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:56.0928871Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:56.0937599Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:56.0942094Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:56.0951091Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:56.0955588Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:56.0964469Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:56.0969041Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:56.0977727Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:56.0982284Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:56.0991120Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:56.0995606Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:56.1004636Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:56.1009322Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:56.1018458Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:56.1022971Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:56.1031838Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:56.1036361Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:56.1045577Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:56.1050352Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:56.1059312Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:56.1063958Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:56.1073304Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:56.1079319Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:56.1088292Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:56.1092865Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:56.1101841Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:56.1106363Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:56.1115333Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:56.1120139Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:56.1129063Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:56.1133605Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:56.1142438Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:56.1146925Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:56.1155714Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:56.1160435Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:56.1169220Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:56.1174020Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:56.1182844Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:56.1187375Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:56.1195987Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:56.1200586Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:56.1209283Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:56.1213940Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:56.1222968Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:56.1227575Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:56.1236233Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:56.1240845Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:56.1249756Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:56.1254294Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:56.1263200Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:56.1267913Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:56.1276550Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:56.1281326Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:56.1290203Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:56.1294706Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:56.1303504Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:56.1308434Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:56.1317104Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:56.1321811Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:56.1330930Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:56.1335450Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:56.1344323Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:56.1349102Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:56.1358020Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:56.1362527Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:56.1371286Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:56.1375811Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:56.1384697Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:56.1389376Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:56.1398058Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:56.1402582Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:56.1411287Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:56.1415762Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:56.1424467Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:56.1429163Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:56.1437905Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:56.1442447Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:56.1451265Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:56.1455744Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:56.1464428Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:56.1469086Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:56.1477795Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:56.1482845Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:56.1491696Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:56.1496187Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:56.1504958Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:56.1509695Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:56.1518441Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:56.1522904Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:56.1531813Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:56.1536322Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:56.1545446Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:56.1550177Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:56.1558962Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:56.1563474Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:56.1572404Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:56.1576974Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:56.1585800Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:56.1590519Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:56.1599281Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:56.1603783Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:56.1612598Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:56.1624068Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:56.1638562Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:56.1646016Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:56.1659415Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:56.1666246Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:56.1679462Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:56.1686038Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:56.1699711Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:56.1706759Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:26:56.1720508Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:26:56.1727717Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:00.0767733Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 1:27:00 PM, NextRunTime: 6/29/2026 1:28:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T12:27:10.7803217Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.SqlClient.SqlInternalConnectionTds..ctor(DbConnectionPoolIdentity identity, SqlConnectionString connectionOptions, SqlCredential credential, Object providerInfo, String newPassword, SecureString newSecurePassword, Boolean redirectedUserInstance, SqlConnectionString userConnectionOptions, SessionData reconnectSessionData, Boolean applyTransientFaultHandling, String accessToken)\r\n   at System.Data.SqlClient.SqlConnectionFactory.CreateConnection(DbConnectionOptions options, DbConnectionPoolKey poolKey, Object poolGroupProviderInfo, DbConnectionPool pool, DbConnection owningConnection, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionFactory.CreatePooledConnection(DbConnectionPool pool, DbConnection owningObject, DbConnectionOptions options, DbConnectionPoolKey poolKey, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionPool.CreateObject(DbConnection owningObject, DbConnectionOptions userOptions, DbConnectionInternal oldConnection)\r\n   at System.Data.ProviderBase.DbConnectionPool.UserCreateRequest(DbConnection owningObject, DbConnectionOptions userOptions, DbConnectionInternal oldConnection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.WaitForPendingOpen()\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.7803216Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.WaitForPendingOpen()\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.7810589Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.SqlClient.SqlInternalConnectionTds..ctor(DbConnectionPoolIdentity identity, SqlConnectionString connectionOptions, SqlCredential credential, Object providerInfo, String newPassword, SecureString newSecurePassword, Boolean redirectedUserInstance, SqlConnectionString userConnectionOptions, SessionData reconnectSessionData, Boolean applyTransientFaultHandling, String accessToken)\r\n   at System.Data.SqlClient.SqlConnectionFactory.CreateConnection(DbConnectionOptions options, DbConnectionPoolKey poolKey, Object poolGroupProviderInfo, DbConnectionPool pool, DbConnection owningConnection, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionFactory.CreatePooledConnection(DbConnectionPool pool, DbConnection owningObject, DbConnectionOptions options, DbConnectionPoolKey poolKey, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionPool.CreateObject(DbConnection owningObject, DbConnectionOptions userOptions, DbConnectionInternal oldConnection)\r\n   at System.Data.ProviderBase.DbConnectionPool.UserCreateRequest(DbConnection owningObject, DbConnectionOptions userOptions, DbConnectionInternal oldConnection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.WaitForPendingOpen()\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.7823368Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.7824060Z","@mt":"An exception occurred while iterating over the results of a query for context type '{contextType}'.{newline}{error}","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.WaitForPendingOpen()\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Query.Internal.AsyncQueryingEnumerable`1.AsyncEnumerator.BufferlessMoveNext(DbContext _, Boolean buffer, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Query.Internal.AsyncQueryingEnumerable`1.AsyncEnumerator.MoveNext(CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Query.Internal.AsyncLinqOperatorProvider.AsyncSelectEnumerable`2.AsyncSelectEnumerator.MoveNext(CancellationToken cancellationToken)\r\n   at System.Linq.AsyncEnumerable.SelectEnumerableAsyncIterator`2.MoveNextCore(CancellationToken cancellationToken) in D:\\a\\1\\s\\Ix.NET\\Source\\System.Interactive.Async\\Select.cs:line 106\r\n   at System.Linq.AsyncEnumerable.AsyncIterator`1.MoveNext(CancellationToken cancellationToken) in D:\\a\\1\\s\\Ix.NET\\Source\\System.Interactive.Async\\AsyncIterator.cs:line 98\r\n   at Microsoft.EntityFrameworkCore.Query.Internal.AsyncLinqOperatorProvider.ExceptionInterceptor`1.EnumeratorExceptionInterceptor.MoveNext(CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","contextType":"Identity.API.Data.UsersContext","newline":"\r\n","error":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.WaitForPendingOpen()\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Query.Internal.AsyncQueryingEnumerable`1.AsyncEnumerator.BufferlessMoveNext(DbContext _, Boolean buffer, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Query.Internal.AsyncQueryingEnumerable`1.AsyncEnumerator.MoveNext(CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Query.Internal.AsyncLinqOperatorProvider.AsyncSelectEnumerable`2.AsyncSelectEnumerator.MoveNext(CancellationToken cancellationToken)\r\n   at System.Linq.AsyncEnumerable.SelectEnumerableAsyncIterator`2.MoveNextCore(CancellationToken cancellationToken) in D:\\a\\1\\s\\Ix.NET\\Source\\System.Interactive.Async\\Select.cs:line 106\r\n   at System.Linq.AsyncEnumerable.AsyncIterator`1.MoveNext(CancellationToken cancellationToken) in D:\\a\\1\\s\\Ix.NET\\Source\\System.Interactive.Async\\AsyncIterator.cs:line 98\r\n   at Microsoft.EntityFrameworkCore.Query.Internal.AsyncLinqOperatorProvider.ExceptionInterceptor`1.EnumeratorExceptionInterceptor.MoveNext(CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","EventId":{"Id":10100,"Name":"Microsoft.EntityFrameworkCore.Query.QueryIterationFailed"},"SourceContext":"Microsoft.EntityFrameworkCore.Query"}
{"@t":"2026-06-29T12:27:10.7828639Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.7843913Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.7848445Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.7857195Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.7861712Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.7870420Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.7875066Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.7883863Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.7888346Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.7897590Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.7902100Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.7910849Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.7915486Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.7924155Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.7928626Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.7937442Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.7941929Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.7950946Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.7955577Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.7964376Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.7968822Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.7977492Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.7981963Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.7990617Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.7995421Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.8004168Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.8008627Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.8017338Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.8021847Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.8030506Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.8035110Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.8044237Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.8048818Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.8058138Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.8062676Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.8071727Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.8076431Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.8085236Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.8089786Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.8098784Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.8103404Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.8112025Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.8116734Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.8125560Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.8130048Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.8138981Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.8143669Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.8152426Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.8157123Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.8165937Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.8170422Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.8179363Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.8184013Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.8192648Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.8198442Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.8207482Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.8211978Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.8220896Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.8225689Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.8234576Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.8239082Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.8247934Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.8261428Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.8271580Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.8276574Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.8285640Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.8290218Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.8299318Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.8304299Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.8313441Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.8318033Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.8327148Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.8331642Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.8340602Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.8345449Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.8354498Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.8359043Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.8368390Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.8373147Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.8381928Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.8387124Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.8396002Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.8400540Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.8409476Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.8414145Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.8422840Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.8427480Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.8436230Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.8440740Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.8449533Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.8454819Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.8464003Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.8468884Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.8478138Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.8482951Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.8492217Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.8497049Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.8506050Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.8511200Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.8520842Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.8525728Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.8535054Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.8539963Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.8549384Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.8553989Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.8563244Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.8568030Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.8576972Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.8581613Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.8590573Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.8595309Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.8603983Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.8608969Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.8618004Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.8622536Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.8631530Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.8636300Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.8645297Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.8649865Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.8658897Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.8663393Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.8672404Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.8677612Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.8686589Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.8691508Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.8700660Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.8705516Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.8714592Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.8719411Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.8729422Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.8735994Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.8750385Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.8757857Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.8772064Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.8779553Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.8794076Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.8801659Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.8815929Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.8822721Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.8836255Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.8842865Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.8856772Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.8864004Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.8878819Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.8886402Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.8900838Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.8908332Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.8920579Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.8925676Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.8934606Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.8941808Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.8956016Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.8963094Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.8974544Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.8979313Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.8988314Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.8992881Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.9001865Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.9006557Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.9015394Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.9020075Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.9028952Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.9033451Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.9042226Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.9047103Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.9055875Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.9060422Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.9069250Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.9074228Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.9082999Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.9087592Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.9096386Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.9100915Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.9109746Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.9114212Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.9123000Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.9127900Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.9136719Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.9141199Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.9150030Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.9154502Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.9163386Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.9168139Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.9176929Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.9181546Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.9190392Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.9194878Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.9203603Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.9208327Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.9217132Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.9221708Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.9231101Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.9235781Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.9244458Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.9249131Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.9257914Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.9262398Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.9271304Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.9276020Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.9284671Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.9289351Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.9298281Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.9302806Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.9311784Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.9316422Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.9325197Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.9329732Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.9338667Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.9343128Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.9351935Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.9356577Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.9365386Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.9369964Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.9379086Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.9383582Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.9392401Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.9397045Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.9405795Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.9410277Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.9419067Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.9423549Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.9432329Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.9437041Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.9445847Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.9450332Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.9459310Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.9463782Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.9472714Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.9477413Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.9486196Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.9490672Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.9499629Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.9504098Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.9512924Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.9518195Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.9527536Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.9532891Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.9541999Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.9546742Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.9556104Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.9560835Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.9570041Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.9574845Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.9583793Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.9588583Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.9597442Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.9602045Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.9610830Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.9615426Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.9624630Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.9629566Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.9638460Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.9642931Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.9651712Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.9656192Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.9665049Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.9669912Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.9678726Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.9683204Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.9692453Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.9697189Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.9705865Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.9710557Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.9719290Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.9723791Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.9732759Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.9737414Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.9746063Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.9750782Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.9759636Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.9765080Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.9775222Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.9779973Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.9788753Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.9793297Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.9802232Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.9806719Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.9815576Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.9820240Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.9829124Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.9833624Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.9842765Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.9847245Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.9856073Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.9860807Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.9869550Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.9874007Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.9882732Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.9887184Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.9896049Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.9900839Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.9909682Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.9921338Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.9930981Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.9935560Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.9944484Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.9949130Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.9957933Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.9962460Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.9971436Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.9975912Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.9984790Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:10.9989452Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:10.9998257Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.0003117Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.0012076Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.0016571Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.0025392Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.0030069Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.0038759Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.0043318Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.0052342Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.0056843Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.0065726Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.0070578Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.0079365Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.0083875Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.0092759Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.0097240Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.0106087Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.0110853Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.0119697Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.0124177Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.0133173Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.0137785Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.0146521Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.0151206Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.0160638Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.0165169Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.0174127Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.0178857Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.0187494Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.0192116Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.0200995Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.0205505Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.0214330Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.0218920Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.0227581Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.0232205Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.0241026Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.0245553Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.0254404Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.0259020Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.0268789Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.0273370Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.0282354Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.0286875Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.0295922Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.0300639Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.0309372Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.0314169Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.0323105Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.0327606Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.0336425Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.0341118Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.0350011Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.0354565Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.0363567Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.0368198Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.0376897Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.0381567Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.0390677Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.0395141Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.0403934Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.0408580Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.0417226Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.0421875Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.0430591Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.0435073Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.0443879Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.0448710Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.0457432Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.0462069Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.0471241Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.0475770Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.0484608Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.0489269Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.0498069Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.0502582Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.0511406Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.0515877Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.0525047Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.0529690Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.0538423Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.0542942Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.0551757Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.0556183Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.0564984Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.0569692Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.0578457Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.0582969Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.0591907Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.0596384Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.0605184Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.0610039Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.0619100Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.0623613Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.0632470Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.0637057Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.0645869Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.0650948Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.0660297Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.0664848Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.0673704Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.0678152Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.0686862Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.0691436Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.0700109Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.0704601Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.0713283Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.0717736Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.0726484Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.0731050Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.0739700Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.0744185Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.0754921Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.0759903Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.0769184Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.0775037Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.0784212Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.0788717Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.0797720Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.0802515Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.0811340Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.0815877Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.0824957Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.0829714Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.0838500Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.0843303Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.0852227Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.0856728Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.0865636Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.0870373Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.0879036Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.0883706Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.0892618Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.0897076Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.0906017Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.0910809Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.0919806Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.0924548Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.0933741Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.0938279Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.0947208Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.0951987Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.0960862Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.0965381Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.0974347Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.0978858Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.0987703Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.0992427Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.1001242Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.1005762Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.1014735Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.1019813Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.1028932Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.1033651Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.1042604Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.1047099Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.1056222Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.1060959Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.1069925Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.1074465Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.1083913Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.1088404Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.1097346Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.1102108Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.1110961Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.1115453Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.1124350Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.1128809Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.1137586Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.1142339Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.1151109Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.1155589Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.1164458Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.1168961Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.1177778Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.1182534Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.1191410Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.1195939Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.1204834Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.1209542Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.1218273Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.1223038Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.1231885Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.1236850Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.1246411Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.1251051Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.1260030Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.1264545Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.1273443Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.1277965Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.1286889Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.1291587Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.1300366Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.1304892Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.1313809Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.1318303Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.1327237Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.1331997Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.1340774Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.1345261Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.1354282Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.1358768Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.1367659Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.1373008Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.1382142Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.1386691Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.1396122Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.1400817Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.1409616Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.1414137Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.1422959Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.1427441Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.1436330Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.1441048Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.1449719Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.1454219Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.1463035Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.1467466Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.1476255Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.1480916Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.1489669Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.1494140Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.1502902Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.1507387Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.1516185Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.1521209Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.1530019Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.1534511Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.1543276Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.1548095Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.1557030Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.1561663Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.1570322Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.1574804Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.1583745Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.1588171Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.1602086Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.1606998Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.1616446Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.1621181Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.1630084Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.1634636Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.1643605Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.1648137Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.1657219Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.1662010Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.1670793Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.1675329Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.1684326Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.1688811Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.1697731Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.1702733Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.1712103Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.1716735Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.1726441Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.1731011Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.1740030Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.1744614Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.1753532Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.1758263Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.1767060Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.1771569Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.1780444Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.1784952Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.1797249Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.1804473Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.1818451Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.1825784Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.1840347Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.1847794Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.1862261Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.1869397Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.1882900Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.1890214Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.1904533Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.1912116Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.1926625Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.1933621Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.1947648Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.1954580Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.1967808Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.1972707Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.1981926Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.1987293Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.1996632Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.2001263Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.2010250Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.2014954Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.2023861Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.2028686Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.2037449Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.2041994Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.2050969Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.2055487Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.2064443Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.2069142Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.2078178Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.2083322Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.2092169Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.2096764Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.2105479Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.2110172Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.2118883Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.2123396Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.2132120Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.2136665Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.2145371Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.2149937Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.2158630Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.2163124Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.2172116Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.2176711Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.2185298Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.2189871Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.2198939Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.2203457Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.2212182Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.2216765Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.2225360Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.2229888Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.2238809Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.2243431Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.2252257Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.2256895Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.2265627Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.2270310Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.2279139Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.2283647Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.2292473Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.2297201Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.2305914Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.2310419Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.2319066Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.2323524Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.2332307Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.2336844Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.2345447Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.2350073Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.2358779Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.2363213Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.2371892Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.2376460Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.2384984Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.2389845Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.2398527Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.2402990Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.2411637Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.2416176Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.2424716Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.2429290Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.2437904Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.2442435Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.2451105Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.2455540Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.2464154Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.2468736Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.2477339Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.2481805Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.2490753Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.2495329Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.2503951Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.2508642Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.2517435Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.2521937Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.2530769Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.2535534Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.2544340Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.2549074Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.2557781Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.2562245Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.2571070Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.2575551Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.2584363Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.2589101Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.2598120Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.2602625Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.2611494Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.2616129Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.2624788Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.2629498Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.2638400Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.2643103Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.2651943Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.2656700Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.2665408Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.2669959Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.2678616Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.2683135Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.2692456Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.2697058Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.2705731Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.2710234Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.2718977Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.2723440Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.2732461Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.2737055Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.2745838Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.2750348Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.2759170Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.2763663Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.2772497Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.2777217Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.2786018Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.2790536Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.2799372Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.2803863Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.2813712Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.2818429Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.2827081Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.2831612Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.2840273Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.2845132Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.2853937Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.2858518Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.2867236Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.2871823Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.2880495Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.2884979Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.2893675Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.2898228Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.2906772Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.2911487Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.2920241Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.2924715Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.2933440Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.2938146Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.2946880Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.2951542Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.2960202Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.2964654Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.2973359Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.2977866Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.2986441Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.2991037Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.2999926Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.3004431Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.3013132Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.3017649Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.3026214Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.3030877Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.3039630Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.3044230Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.3053082Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.3057813Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.3066472Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.3071132Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.3079924Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.3084479Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.3093403Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.3098082Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.3106785Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.3111408Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.3120157Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.3124642Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.3133414Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.3138067Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.3147097Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.3151837Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.3160645Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.3165137Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.3173973Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.3178596Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.3187140Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.3191708Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.3200388Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.3204822Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.3213603Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.3218272Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.3226869Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.3231421Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.3239994Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.3244505Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.3253173Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.3257724Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.3266419Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.3271049Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.3279639Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.3284055Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.3292668Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.3298189Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.3307145Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.3311694Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.3320430Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.3324918Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.3337222Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.3344617Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.3358632Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.3365823Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.3380466Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.3387981Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.3402235Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.3409172Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.3422899Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.3429998Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.3444273Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.3451672Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.3465783Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.3472921Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.3484408Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.3489322Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.3498836Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.3503457Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.3512824Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.3517632Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.3526440Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.3531426Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.3545183Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.3550326Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.3559693Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.3564323Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.3573368Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.3578275Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.3586991Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.3591731Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.3600714Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.3605242Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.3614166Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.3618837Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.3627792Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.3632333Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.3641334Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.3645826Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.3654746Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.3659498Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.3668330Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.3673165Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.3682150Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.3686670Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.3695681Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.3700448Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.3709316Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.3713845Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.3722750Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.3727292Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.3736227Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.3740992Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.3749785Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.3754290Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.3763312Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.3768021Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.3776743Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.3781503Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.3790431Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.3794985Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.3803941Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.3808794Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.3817688Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.3822501Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.3831481Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.3835974Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.3845111Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.3849887Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.3858730Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.3863256Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.3872287Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.3876807Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.3885712Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.3890628Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.3899548Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.3904069Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.3913028Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.3917727Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.3926460Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.3931615Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.3940997Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.3945539Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.3954684Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.3959219Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.3968000Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.3972772Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.3982186Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.3986780Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.3996020Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.4000726Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.4009619Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.4014172Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.4023114Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.4027673Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.4036614Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.4041371Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.4050361Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.4054907Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.4063975Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.4068549Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.4077488Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.4083731Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.4095271Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.4100541Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.4110007Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.4114978Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.4124697Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.4129354Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.4138106Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.4150097Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.4159598Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.4164347Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.4173361Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.4177956Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.4186972Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.4191746Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.4200502Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.4205184Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.4214012Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.4218513Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.4227263Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.4231815Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.4240506Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.4245000Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.4253684Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.4258124Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.4266821Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.4271435Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.4280108Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.4284586Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.4293278Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.4297747Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.4306770Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.4311352Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.4320160Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.4324634Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.4333364Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.4337862Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.4346731Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.4351391Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.4360380Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.4364864Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.4373668Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.4378179Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.4387007Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.4391672Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.4400437Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.4404979Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.4413846Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.4418369Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.4427180Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.4431842Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.4440618Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.4445100Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.4454337Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.4458870Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.4467701Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.4472375Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.4481156Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.4485626Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.4494554Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.4499074Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.4507856Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.4512531Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.4521443Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.4525924Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.4534750Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.4539360Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.4548010Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.4552651Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.4562054Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.4566549Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.4575280Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.4579897Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.4588478Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.4593041Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.4601840Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.4606851Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.4615914Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.4620551Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.4629254Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.4633751Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.4642502Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.4646953Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.4655902Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.4660553Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.4669250Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.4673935Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.4682708Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.4687166Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.4696039Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.4700649Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.4709350Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.4713852Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.4722743Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.4727196Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.4735954Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.4740667Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.4749663Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.4754448Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.4766494Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.4771120Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.4779929Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.4784463Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.4793202Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.4797888Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.4806604Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.4811125Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.4819919Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.4824384Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.4833092Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.4837693Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.4846349Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.4850848Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.4859534Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.4863987Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.4873254Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.4878073Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.4886925Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.4891422Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.4900255Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.4904753Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.4913683Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.4918905Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.4927735Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.4932211Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.4941119Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.4945795Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.4954467Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.4959191Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.4968029Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.4972502Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.4981322Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.4986144Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.4995085Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.5000411Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.5009498Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.5014156Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.5023295Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.5027800Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.5036829Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.5041562Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.5050654Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.5055330Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.5064437Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.5069212Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.5078370Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.5084401Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.5093490Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.5098137Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.5106963Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.5111486Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.5120257Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.5124817Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.5133557Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.5138032Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.5146994Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.5151502Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.5160294Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.5164966Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.5173687Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.5178195Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.5187129Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.5191583Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.5200391Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.5205135Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.5213862Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.5218433Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.5227870Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.5232543Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.5241220Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.5245937Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.5254738Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.5259182Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.5268119Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.5273033Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.5281812Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.5286417Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.5295248Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.5299858Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.5308655Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.5313258Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.5322139Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.5326628Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.5335440Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.5339934Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.5348737Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.5353339Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.5362161Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.5366623Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.5375333Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.5380119Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.5388869Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.5393369Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.5407890Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.5412863Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.5421843Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.5426412Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.5435267Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.5439783Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.5448660Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.5453372Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.5462168Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.5466644Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.5475451Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.5479923Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.5488785Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.5493389Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.5502183Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.5506665Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.5515543Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.5520044Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.5528925Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.5533516Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.5542619Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.5547444Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.5556639Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.5561110Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.5570344Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.5575071Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.5583808Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.5588308Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.5597128Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.5601593Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.5610582Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.5615311Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.5624100Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.5628559Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.5637378Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.5642006Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.5650753Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.5655383Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.5664078Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.5668544Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.5677379Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.5681991Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.5690692Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.5695436Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.5704188Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.5708682Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.5717602Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.5722258Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.5730906Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.5735763Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.5744521Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.5749017Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.5757783Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.5762466Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.5771226Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.5775900Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.5784689Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.5789162Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.5798040Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.5802701Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.5811371Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.5816091Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.5824950Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.5829430Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.5838246Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.5843907Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.5852846Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.5857472Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.5866310Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.5870807Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.5879620Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.5884287Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.5893042Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.5897518Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.5906309Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.5910770Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.5919620Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.5924459Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.5933281Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.5937761Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.5946608Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.5951077Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.5959819Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.5964462Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.5973187Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.5977680Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.5986504Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.5990944Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.6000013Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.6004761Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.6013491Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.6018072Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.6027117Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.6031545Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.6040348Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.6044984Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.6053735Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.6058208Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.6067195Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.6071879Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.6081236Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.6086108Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.6094966Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.6099660Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.6108303Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.6112960Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.6121916Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.6126412Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.6135244Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.6139929Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.6148594Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.6153501Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.6162455Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.6166919Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.6175828Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.6180436Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.6189365Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.6193863Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.6202765Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.6207249Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.6217575Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.6222266Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.6231042Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.6235628Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.6244471Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.6249133Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.6257778Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.6262467Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.6271157Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.6275643Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.6284547Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.6289302Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.6297991Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.6302679Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.6311762Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.6316368Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.6325231Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.6329871Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.6338468Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.6343200Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.6352007Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.6356468Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.6365284Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.6369911Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.6378513Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.6383355Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.6392513Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.6397045Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.6405896Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.6410610Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.6419475Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.6423974Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.6432883Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.6437348Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.6446070Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.6450692Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.6459918Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.6464415Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.6473261Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.6477749Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.6486545Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.6491350Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.6500119Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.6504640Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.6513431Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.6517998Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.6526806Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.6531457Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.6540151Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.6544665Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.6553838Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.6558312Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.6567197Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.6571886Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.6580654Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.6585166Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.6593999Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.6598472Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.6607298Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.6612200Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.6621540Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.6626403Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.6635529Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.6640305Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.6649504Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.6654130Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.6663134Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.6667670Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.6676496Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.6681228Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.6690135Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.6694639Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.6703566Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.6708076Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.6716971Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.6721804Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.6730719Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.6735235Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.6744152Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.6748650Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.6758466Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.6763388Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.6772731Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.6777298Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.6786265Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.6791287Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.6800250Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.6804855Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.6813956Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.6818487Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.6827405Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.6832257Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.6841102Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.6845615Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.6854608Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.6859317Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.6867961Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.6872880Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.6881809Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.6886322Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.6895431Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.6906051Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.6915907Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.6920853Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.6930131Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.6934736Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.6943815Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.6948341Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.6957355Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.6962231Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.6971360Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.6975861Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.6984880Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.6989683Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.6998394Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.7003150Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.7012109Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.7016614Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.7025556Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.7030293Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.7039165Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.7043677Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.7052593Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.7057083Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.7066074Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.7070861Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.7079851Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.7084948Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.7094176Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.7098825Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.7107511Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.7112279Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.7121114Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.7125701Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.7134637Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.7139383Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.7148096Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.7152868Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.7163341Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.7167905Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.7176937Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.7181776Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.7190641Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.7195205Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.7204142Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.7208638Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.7218358Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.7223307Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.7232204Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.7236720Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.7245981Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.7250729Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.7259435Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.7264252Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.7273163Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.7277623Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.7286593Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.7291373Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.7300118Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.7304860Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.7313879Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.7318381Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.7327416Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.7332112Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.7341112Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.7345618Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.7354549Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.7359052Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.7368040Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.7372799Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.7381642Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.7386192Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.7395472Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.7400460Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.7409169Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.7413836Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.7422594Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.7427114Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.7435921Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.7440675Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.7449328Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.7454022Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.7462761Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.7467252Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.7476189Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.7480887Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.7489593Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.7494425Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.7503317Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.7507833Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.7516884Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.7521691Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.7530562Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.7535129Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.7544095Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.7548592Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.7557849Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.7562722Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.7571610Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.7576116Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.7585088Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.7589595Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.7598546Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.7603374Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.7612252Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.7616807Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.7625752Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.7630250Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.7639146Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.7643945Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.7652891Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.7657433Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.7666438Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.7671199Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.7679896Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.7684662Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.7693578Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.7698087Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.7707550Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.7712292Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.7721158Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.7725686Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.7734693Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.7739240Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.7748329Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.7753161Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.7762080Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.7766579Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.7775575Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.7780041Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.7788913Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.7793770Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.7802655Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.7807153Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.7817332Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.7821956Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.7831092Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.7835649Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.7844570Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.7849361Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.7858151Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.7863046Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.7872053Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.7876731Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.7885451Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.7890204Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.7898994Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.7903496Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.7912465Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.7917259Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.7926976Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.7933842Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.7948056Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.7955376Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.7969770Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.7977459Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.7991914Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.7999263Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.8012942Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.8020030Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.8033959Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.8041174Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.8055540Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.8063093Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.8077814Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.8085002Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.8098817Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.8105313Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.8117118Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.8121769Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.8130850Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.8136127Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.8145157Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.8149962Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.8158900Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.8163477Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.8172437Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.8177153Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.8185835Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.8190587Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.8199530Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.8204056Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.8213799Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.8218491Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.8227314Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.8231912Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.8241165Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.8245687Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.8254633Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.8259452Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.8268467Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.8272976Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.8282525Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.8287359Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.8296766Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.8301673Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.8311079Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.8315978Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.8325091Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.8330006Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.8339257Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.8344100Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.8353725Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.8358291Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.8367854Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.8372844Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.8382259Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.8387124Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.8396285Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.8402071Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.8410889Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.8415647Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.8424610Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.8429092Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.8438120Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.8442829Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.8451720Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.8456258Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.8465261Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.8469772Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.8478598Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.8483351Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.8492183Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.8496711Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.8505581Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.8510053Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.8518846Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.8523564Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.8532287Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.8536799Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.8545644Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.8550224Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.8559445Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.8564220Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.8573072Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.8577592Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.8586597Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.8591114Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.8599872Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.8604608Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.8613352Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.8617860Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.8626736Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.8631381Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.8639965Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.8644699Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.8653390Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.8657882Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.8666841Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.8671536Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.8680230Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.8685366Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.8694490Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.8699018Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.8707940Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.8713001Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.8722010Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.8726539Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.8735574Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.8740174Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.8749129Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.8753875Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.8762741Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.8767268Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.8776104Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.8780596Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.8789451Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.8794188Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.8803009Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.8807540Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.8816563Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.8821357Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.8836377Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.8841379Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.8850278Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.8855056Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.8863992Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.8868614Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.8877882Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.8882555Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.8891322Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.8895827Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.8904811Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.8909328Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.8918226Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.8922836Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.8931630Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.8936223Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.8945705Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.8950223Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.8959253Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.8963998Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.8972732Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.8977277Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.8986083Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.8990574Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.8999358Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.9004041Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.9012801Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.9017314Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.9026799Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.9031447Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.9040185Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.9044953Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.9053797Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.9058414Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.9067338Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.9072078Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.9080796Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.9085508Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.9094510Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.9098980Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.9107868Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.9112544Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.9121428Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.9125975Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.9134864Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.9139314Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.9148132Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.9152722Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.9161435Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.9165918Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.9174748Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.9179513Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.9188548Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.9193208Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.9201953Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.9206486Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.9215474Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.9219939Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.9228737Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.9233469Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.9242202Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.9246687Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.9255513Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.9259984Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.9268864Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.9273515Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.9282259Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.9286759Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.9295465Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.9299903Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.9308542Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.9313083Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.9321859Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.9326345Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.9335487Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.9339991Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.9348812Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.9353511Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.9362184Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.9366653Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.9375735Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.9380222Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.9389013Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.9393800Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.9402511Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.9406961Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.9416355Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.9421107Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.9430119Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.9434897Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.9443990Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.9448665Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.9457552Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.9463129Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.9477172Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.9484244Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.9498447Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.9506484Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.9521380Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.9529176Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.9543496Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.9550155Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.9563544Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.9570160Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.9583853Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.9591170Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.9605567Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.9612987Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.9626683Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.9634057Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.9647486Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.9654536Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.9664358Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.9669153Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.9678217Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.9682822Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.9691717Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.9696260Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.9705107Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.9710486Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.9719454Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.9723980Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.9732806Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.9737366Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.9746226Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.9750955Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.9759753Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.9764214Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.9773607Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.9779783Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.9790511Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.9795108Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.9803905Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.9808502Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.9817244Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.9821889Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.9830585Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.9835153Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.9844012Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.9848714Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.9857443Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.9861964Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.9871301Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.9875926Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.9884744Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.9889366Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.9898120Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.9902652Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.9911324Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.9915799Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.9924437Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.9929075Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.9937817Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.9942268Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.9951010Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.9955487Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.9964137Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.9968887Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.9977626Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.9982079Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:11.9990743Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:11.9995293Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.0003918Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.0008432Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.0016987Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.0021811Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.0030517Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.0035040Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.0043731Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.0048274Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.0056928Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.0061370Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.0070040Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.0074493Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.0083261Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.0087776Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.0096663Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.0101138Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.0109929Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.0114372Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.0123109Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.0127676Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.0136562Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.0141066Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.0149931Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.0154479Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.0163275Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.0167896Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.0183481Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.0188712Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.0197936Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.0202542Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.0211659Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.0216478Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.0226368Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.0230954Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.0240011Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.0244525Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.0253593Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.0258270Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.0267071Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.0271550Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.0280592Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.0285155Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.0294101Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.0298866Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.0307791Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.0312285Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.0321131Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.0325640Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.0335044Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.0339770Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.0348628Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.0353104Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.0362142Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.0366912Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.0375626Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.0380344Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.0389278Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.0393774Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.0402740Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.0407469Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.0416520Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.0421061Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.0430004Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.0434497Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.0443420Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.0448201Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.0457139Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.0461643Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.0470830Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.0475320Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.0484235Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.0490019Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.0499698Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.0504658Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.0514589Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.0519924Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.0529132Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.0534114Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.0543694Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.0548742Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.0558318Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.0563278Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.0573021Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.0577933Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.0587267Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.0592364Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.0605616Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.0612403Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.0621445Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.0626123Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.0635170Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.0639946Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.0648696Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.0653475Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.0662865Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.0667407Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.0676440Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.0681163Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.0690077Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.0694593Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.0703510Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.0708014Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.0717343Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.0721837Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.0730777Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.0735636Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.0744348Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.0749209Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.0758200Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.0762717Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.0771687Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.0776422Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.0785441Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.0789944Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.0798948Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.0803475Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.0812411Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.0817476Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.0826452Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.0830971Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.0839916Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.0844436Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.0853388Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.0858214Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.0867027Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.0871581Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.0880551Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.0885356Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.0894111Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.0898812Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.0907684Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.0912156Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.0920904Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.0925566Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.0934431Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.0939104Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.0947901Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.0952369Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.0961161Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.0966855Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.0975726Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.0980215Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.0990028Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.0997059Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.1011343Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.1018773Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.1033101Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.1040869Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.1055826Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.1060726Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.1069878Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.1074491Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.1083429Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.1088317Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.1097272Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.1101799Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.1110920Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.1115609Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.1124278Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.1128841Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.1137940Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.1142385Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.1151444Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.1156123Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.1164761Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.1169395Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.1178165Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.1182629Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.1191439Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.1196182Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.1204804Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.1209510Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.1218443Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.1222907Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.1231660Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.1236270Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.1244990Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.1249699Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.1258432Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.1262888Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.1271740Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.1276320Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.1285005Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.1289488Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.1298232Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.1302992Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.1311955Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.1316547Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.1325312Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.1329795Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.1338606Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.1343048Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.1351881Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.1356525Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.1365275Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.1369801Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.1378612Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.1383043Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.1391814Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.1396484Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.1405526Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.1410117Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.1419168Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.1423679Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.1432497Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.1437146Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.1445891Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.1450382Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.1459476Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.1464001Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.1472857Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.1477512Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.1486264Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.1490740Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.1499588Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.1504029Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.1512958Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.1517665Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.1526421Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.1530942Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.1539857Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.1544358Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.1553269Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.1557980Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.1567280Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.1572145Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.1581097Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.1585758Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.1594757Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.1599499Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.1609131Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.1613847Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.1623180Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.1627723Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.1636764Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.1641582Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.1650587Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.1655213Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.1664168Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.1668662Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.1677650Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.1682401Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.1691162Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.1695756Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.1704602Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.1709134Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.1717994Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.1722735Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.1731440Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.1735922Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.1744716Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.1749165Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.1760420Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.1765249Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.1774096Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.1778610Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.1787467Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.1792146Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.1800936Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.1805420Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.1814319Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.1818768Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.1827484Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.1832142Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.1841063Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.1845549Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.1854586Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.1859066Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.1867987Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.1872677Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.1881341Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.1885809Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.1894542Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.1899049Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.1907722Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.1912365Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.1921378Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.1925905Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.1934603Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.1939076Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.1947827Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.1952449Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.1961147Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.1965727Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.1974546Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.1978999Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.1987718Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.1992414Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.2001086Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.2005552Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.2014517Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.2018977Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.2033320Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.2038392Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.2047937Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.2052806Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.2061699Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.2066265Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.2075285Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.2080364Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.2089162Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.2093883Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.2102869Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.2107430Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.2116553Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.2121305Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.2130245Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.2134793Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.2143739Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.2148237Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.2157154Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.2161895Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.2170911Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.2175428Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.2184352Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.2188895Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.2197801Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.2202548Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.2211388Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.2215877Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.2224737Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.2229217Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.2238614Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.2243562Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.2252490Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.2256974Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.2265900Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.2270823Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.2279810Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.2284341Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.2293230Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.2297722Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.2306628Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.2311310Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.2320152Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.2324749Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.2334280Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.2338809Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.2347905Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.2352661Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.2361447Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.2365967Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.2374811Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.2379350Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.2388476Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.2393232Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.2402280Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.2407113Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.2416484Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.2421170Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.2430373Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.2435257Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.2444333Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.2448836Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.2457714Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.2462474Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.2471335Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.2475860Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.2484813Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.2489299Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.2498257Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.2503042Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.2512002Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.2516921Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.2530694Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.2537736Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.2551899Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.2559155Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.2573726Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.2581114Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.2595379Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.2602189Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.2615408Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.2622076Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.2635829Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.2642901Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.2657613Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.2665115Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.2678983Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.2686301Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.2699772Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.2706880Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.2716218Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.2720853Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.2729873Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.2734400Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.2743473Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.2748316Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.2757254Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.2761797Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.2771088Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.2775641Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.2784509Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.2789236Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.2797997Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.2802534Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.2811936Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.2816725Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.2825453Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.2830142Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.2839074Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.2843644Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.2852617Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.2857256Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.2866094Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.2870610Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.2879470Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.2883926Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.2892792Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.2897394Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.2906218Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.2910836Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.2920346Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.2924845Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.2933755Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.2938532Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.2947666Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.2952482Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.2961701Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.2966548Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.2975514Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.2980137Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.2988866Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.2993325Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.3002214Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.3006873Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.3015517Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.3020138Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.3028939Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.3033388Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.3042250Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.3046943Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.3055612Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.3060265Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.3069084Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.3073864Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.3082735Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.3087449Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.3096234Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.3100737Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.3109785Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.3114268Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.3123239Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.3127962Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.3136650Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.3141149Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.3149929Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.3154381Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.3163520Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.3168191Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.3176955Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.3181461Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.3190231Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.3194674Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.3203586Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.3208269Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.3217015Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.3221519Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.3230687Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.3235209Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.3243908Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.3248491Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.3257295Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.3261783Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.3270559Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.3275043Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.3283919Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.3288585Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.3297437Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.3302131Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.3310942Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.3315400Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.3324187Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.3328840Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.3337578Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.3342068Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.3350850Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.3355313Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.3364120Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.3368782Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.3377517Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.3382302Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.3391144Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.3395600Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.3404426Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.3409137Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.3417838Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.3422297Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.3431018Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.3435550Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.3444290Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.3449069Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.3457792Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.3462229Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.3470956Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.3475403Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.3484105Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.3488827Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.3497460Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.3502000Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.3510596Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.3515042Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.3523832Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.3528468Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.3538102Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.3542633Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.3551444Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.3556062Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.3564676Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.3569350Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.3577987Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.3582446Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.3591457Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.3596051Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.3604723Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.3609515Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.3618269Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.3622756Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.3631555Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.3636269Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.3644868Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.3649523Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.3658266Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.3662763Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.3671629Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.3676267Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.3685210Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.3689967Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.3698790Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.3703355Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.3712192Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.3716893Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.3725514Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.3730146Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.3738936Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.3743380Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.3752293Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.3757445Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.3766601Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.3771326Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.3780391Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.3785130Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.3794182Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.3798941Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.3807975Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.3812806Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.3821909Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.3826625Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.3835631Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.3840710Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.3849596Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.3854354Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.3863374Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.3868080Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.3876809Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.3881432Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.3890002Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.3894651Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.3903448Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.3908046Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.3916861Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.3921466Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.3930058Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.3934730Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.3949798Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.3954928Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.3964019Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.3968655Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.3977810Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.3982614Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.3991552Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.3996086Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.4005389Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.4009968Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.4018924Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.4023719Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.4032636Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.4037131Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.4046104Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.4052485Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.4061903Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.4066464Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.4075487Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.4080085Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.4089132Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.4093952Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.4102855Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.4107357Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.4116320Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.4120843Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.4129914Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.4134964Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.4144084Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.4148626Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.4158499Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.4163283Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.4172504Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.4180051Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.4194427Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.4199064Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.4208176Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.4212955Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.4221942Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.4226506Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.4235597Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.4240081Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.4249531Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.4254337Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.4263244Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.4267783Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.4276844Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.4281640Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.4290373Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.4295065Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.4303956Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.4308447Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.4317395Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.4322509Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.4331526Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.4336094Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.4345085Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.4349593Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.4358518Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.4363296Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.4372401Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.4377035Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.4386024Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.4390527Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.4399429Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.4404223Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.4413114Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.4417625Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.4426582Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.4431312Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.4440025Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.4444805Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.4453669Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.4458188Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.4467190Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.4472042Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.4481328Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.4485868Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.4494797Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.4499347Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.4508310Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.4513054Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.4521927Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.4526472Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.4535793Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.4540321Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.4549136Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.4553826Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.4562795Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.4567274Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.4576314Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.4580845Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.4589738Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.4594597Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.4603405Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.4607887Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.4616885Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.4621724Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.4630417Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.4635511Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.4644614Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.4649229Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.4658343Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.4663101Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.4671999Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.4676592Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.4685565Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.4690193Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.4699099Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.4703893Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.4712766Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.4717291Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.4726303Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.4730817Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.4739701Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.4744487Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.4753455Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.4757995Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.4767340Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.4773068Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.4787449Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.4794848Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.4809458Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.4818175Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.4828532Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.4833933Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.4843883Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.4848915Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.4858127Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.4863174Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.4872874Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.4877913Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.4887499Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.4892433Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.4902080Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.4906638Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.4916161Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.4921136Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.4930647Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.4935606Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.4945067Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.4949572Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.4958458Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.4962987Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.4972324Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.4977193Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.4986137Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.4990683Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.4999700Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.5004400Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.5013148Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.5017943Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.5026745Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.5031287Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.5040398Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.5045147Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.5053784Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.5058667Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.5067692Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.5072181Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.5081238Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.5085996Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.5094956Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.5099479Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.5108455Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.5112973Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.5122060Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.5127242Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.5136154Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.5140656Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.5149582Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.5154377Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.5163084Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.5167881Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.5176843Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.5181350Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.5190348Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.5195104Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.5203749Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.5208532Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.5217490Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.5221989Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.5230798Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.5235397Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.5244017Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.5248634Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.5257405Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.5261913Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.5270722Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.5275475Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.5284590Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.5289086Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.5297820Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.5302266Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.5311109Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.5315692Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.5324421Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.5328970Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.5337743Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.5342208Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.5351148Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.5355841Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.5364723Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.5369230Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.5378217Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.5382686Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.5391628Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.5396375Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.5405461Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.5416395Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.5425994Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.5430621Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.5440125Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.5444871Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.5453590Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.5458348Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.5467526Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.5472028Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.5480989Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.5485619Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.5494561Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.5499077Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.5508020Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.5512468Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.5521459Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.5526168Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.5534962Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.5539472Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.5548347Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.5552845Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.5561834Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.5566569Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.5575404Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.5580380Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.5593477Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.5600957Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.5615217Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.5622430Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.5636543Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.5643898Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.5658161Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.5665177Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.5678801Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.5686052Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.5700102Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.5707532Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.5721887Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.5729198Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.5742902Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.5749758Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.5762518Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.5767545Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.5776608Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.5781380Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.5790437Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.5795169Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.5803951Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.5808617Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.5817862Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.5822407Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.5831452Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.5836322Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.5845178Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.5849715Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.5858616Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.5863164Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.5872107Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.5876921Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.5885688Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.5890227Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.5899210Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.5903714Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.5912576Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.5917295Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.5926098Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.5930705Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.5939729Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.5944357Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.5953030Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.5958214Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.5967201Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.5972249Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.5981333Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.5985894Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.5994808Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.5999303Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.6008174Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.6012913Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.6021668Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.6026198Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.6035078Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.6039529Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.6048454Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.6053738Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.6062585Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.6067101Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.6076051Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.6080643Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.6089384Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.6094287Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.6103057Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.6107552Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.6116484Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.6121233Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.6131217Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.6135771Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.6144914Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.6149390Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.6158256Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.6162940Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.6171625Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.6176226Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.6185138Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.6189595Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.6198464Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.6203214Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.6211979Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.6216465Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.6225265Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.6229741Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.6238550Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.6243279Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.6252058Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.6256545Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.6265340Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.6269900Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.6279119Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.6283908Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.6292675Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.6297165Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.6306031Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.6310540Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.6319300Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.6323980Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.6332702Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.6337192Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.6346608Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.6351356Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.6360041Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.6364805Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.6373770Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.6378251Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.6387140Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.6391856Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.6400461Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.6405117Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.6413986Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.6418470Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.6427380Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.6432334Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.6441372Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.6445894Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.6454787Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.6459411Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.6468263Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.6473030Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.6481879Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.6486360Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.6495301Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.6499797Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.6508703Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.6513479Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.6522362Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.6526879Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.6535829Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.6540346Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.6549190Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.6553943Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.6562705Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.6567237Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.6576253Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.6580931Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.6589931Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.6594762Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.6603686Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.6608163Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.6617052Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.6622160Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.6631123Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.6635679Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.6644572Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.6649080Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.6657927Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.6662660Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.6671391Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.6676001Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.6684864Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.6689361Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.6698175Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.6702878Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.6711624Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.6716193Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.6725294Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.6729805Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.6738702Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.6744169Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.6753211Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.6757736Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.6766809Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.6771536Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.6780289Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.6784955Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.6793814Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.6798314Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.6807207Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.6811876Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.6820583Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.6825203Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.6834100Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.6838582Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.6847625Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.6852252Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.6861069Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.6865582Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.6874794Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.6879279Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.6888132Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.6893289Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.6909836Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.6914746Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.6923862Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.6928429Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.6937397Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.6942069Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.6950939Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.6955478Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.6964444Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.6968956Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.6977825Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.6982427Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.6991208Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.6995683Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.7004590Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.7009096Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.7017893Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.7022513Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.7031527Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.7036249Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.7045376Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.7049887Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.7059458Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.7064146Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.7072927Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.7077476Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.7086376Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.7090853Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.7099665Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.7104378Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.7113647Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.7120502Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.7134643Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.7141797Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.7156077Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.7163267Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.7177568Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.7184958Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.7198477Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.7205743Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.7219722Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.7227236Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.7241504Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.7248770Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.7262285Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.7269697Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.7282544Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.7287250Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.7296269Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.7300834Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.7309784Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.7314510Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.7323271Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.7327809Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.7336653Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.7341145Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.7349948Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.7354694Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.7363488Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.7368010Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.7376969Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.7381460Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.7390220Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.7394818Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.7403483Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.7408032Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.7416808Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.7421263Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.7430701Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.7435343Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.7444109Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.7448629Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.7457577Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.7462120Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.7472763Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.7477360Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.7486266Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.7490754Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.7499621Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.7504396Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.7513156Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.7517686Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.7526669Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.7531216Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.7540145Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.7544811Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.7553591Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.7558067Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.7566882Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.7571379Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.7580721Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.7585515Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.7594315Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.7598801Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.7607694Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.7612252Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.7620951Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.7625659Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.7634444Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.7638974Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.7647894Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.7652529Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.7661413Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.7666136Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.7674972Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.7679475Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.7688389Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.7693043Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.7701663Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.7706357Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.7715287Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.7719784Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.7728674Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.7733706Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.7742626Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.7747124Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.7755959Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.7760453Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.7769286Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.7773879Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.7782685Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.7787184Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.7795987Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.7800466Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.7809305Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.7815547Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.7827307Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.7832415Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.7841922Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.7846700Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.7855795Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.7860325Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.7869371Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.7874087Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.7883538Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.7888080Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.7897346Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.7901868Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.7910718Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.7915487Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.7924249Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.7928725Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.7937699Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.7942338Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.7951052Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.7955841Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.7964629Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.7969263Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.7978133Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.7982936Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.7991616Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.7996404Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.8005303Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.8009838Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.8018764Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.8023450Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.8032070Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.8036862Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.8045755Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.8050801Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.8059900Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.8064648Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.8073745Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.8078467Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.8087498Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.8091998Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.8101676Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.8106680Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.8116084Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.8120935Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.8130243Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.8135203Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.8144625Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.8149451Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.8158964Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.8163531Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.8172883Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.8177820Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.8187213Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.8192117Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.8201252Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.8206485Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.8215493Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.8220302Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.8229084Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.8233579Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.8242436Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.8246943Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.8255830Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.8260541Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.8269504Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.8274041Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.8282978Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.8287623Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.8296406Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.8301118Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.8310022Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.8314532Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.8323451Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.8328134Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.8336766Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.8341511Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.8350363Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.8354950Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.8364322Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.8369021Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.8377874Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.8382432Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.8396438Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.8401695Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.8411144Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.8415700Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.8424727Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.8429504Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.8438462Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.8442970Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.8452000Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.8456569Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.8466314Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.8470808Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.8479816Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.8484563Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.8493356Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.8497917Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.8506898Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.8511380Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.8520284Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.8525320Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.8534301Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.8538827Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.8547829Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.8552423Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.8561371Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.8566206Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.8575136Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.8579647Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.8588626Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.8593427Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.8602166Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.8606959Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.8615842Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.8620370Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.8629376Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.8634162Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.8642839Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.8648580Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.8661786Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.8668897Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.8683025Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.8690395Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.8706487Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.8714043Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.8728378Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.8735342Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.8749248Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.8756837Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.8771083Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.8778648Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.8793309Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.8800229Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.8814600Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.8821438Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.8834515Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.8839214Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.8848345Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.8853026Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.8861975Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.8866785Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.8875767Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.8880291Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.8889307Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.8894188Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.8903530Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.8908353Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.8917316Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.8921846Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.8930830Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.8935647Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.8945263Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.8950117Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.8959287Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.8964073Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.8972886Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.8977628Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.8986605Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.8991092Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.8999932Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.9004569Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.9013337Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.9017852Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.9026666Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.9031181Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.9040110Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.9044769Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.9053515Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.9058348Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.9067316Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.9071791Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.9080608Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.9085344Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.9094172Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.9098685Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.9107495Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.9111932Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.9120713Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.9125429Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.9134229Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.9138729Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.9147655Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.9152125Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.9161014Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.9165649Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.9174414Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.9178953Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.9187886Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.9192368Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.9201205Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.9205867Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.9215069Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.9219666Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.9229038Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.9233742Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.9242794Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.9247498Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.9256469Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.9261354Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.9270281Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.9274987Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.9284188Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.9288943Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.9297954Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.9302679Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.9311529Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.9316259Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.9325436Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.9330179Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.9339164Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.9343635Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.9352523Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.9356995Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.9365738Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.9370883Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.9380197Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.9384824Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.9393951Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.9398989Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.9407983Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.9412699Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.9421893Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.9426694Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.9435550Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.9440453Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.9449589Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.9454089Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.9463334Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.9467882Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.9476685Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.9481389Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.9490219Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.9494717Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.9503537Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.9508007Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.9516755Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.9521523Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.9530213Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.9534846Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.9543551Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.9547988Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.9556713Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.9561384Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.9570087Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.9574529Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.9583343Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.9587806Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.9596719Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.9601356Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.9610087Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.9614525Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.9623269Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.9627704Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.9636544Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.9641060Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.9649676Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.9654295Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.9663135Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.9667603Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.9676616Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.9681218Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.9689939Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.9694568Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.9703315Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.9707758Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.9716511Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.9721381Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.9730199Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.9734683Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.9743354Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.9747847Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.9756480Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.9761039Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.9769654Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.9774096Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.9782772Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.9787234Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.9798661Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.9804701Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.9813734Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.9818278Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.9827201Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.9831989Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.9840801Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.9845466Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.9854083Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.9858552Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.9867182Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.9871607Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.9880241Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.9884876Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.9893487Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.9898016Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.9906674Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.9911128Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.9920899Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.9925727Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.9939007Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.9945727Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.9955266Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.9959833Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.9968719Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.9973415Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.9982163Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:12.9986858Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:12.9996260Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.0000838Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.0009730Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.0014326Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.0023235Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.0027776Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.0036572Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.0041066Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.0049865Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.0054502Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.0063225Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.0074080Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.0084109Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.0088813Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.0097844Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.0102458Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.0111411Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.0116222Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.0125019Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.0129540Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.0138566Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.0143356Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.0152350Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.0157212Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.0166166Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.0170681Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.0180126Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.0187135Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.0201178Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.0208442Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.0222882Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.0230073Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.0244474Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.0251790Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.0265141Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.0272000Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.0285927Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.0293156Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.0307669Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.0315392Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.0329342Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.0336317Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.0349771Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.0356517Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.0366327Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.0371491Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.0380460Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.0385011Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.0393964Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.0398514Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.0407385Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.0412139Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.0421208Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.0425758Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.0434632Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.0440176Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.0448946Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.0453655Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.0462628Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.0467139Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.0476099Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.0480764Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.0489586Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.0494097Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.0503011Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.0507538Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.0516647Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.0521490Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.0530568Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.0535137Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.0544012Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.0548550Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.0557383Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.0562141Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.0571005Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.0575537Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.0584432Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.0588900Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.0597675Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.0602457Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.0611340Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.0616030Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.0625053Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.0629881Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.0638603Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.0643338Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.0652212Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.0656722Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.0665636Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.0670366Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.0679141Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.0684317Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.0693467Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.0697974Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.0706861Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.0711615Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.0720491Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.0725013Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.0733926Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.0738391Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.0747310Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.0752936Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.0762175Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.0766780Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.0775783Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.0780495Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.0789394Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.0793900Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.0802788Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.0807321Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.0816219Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.0820857Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.0829733Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.0834359Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.0843533Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.0848062Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.0856851Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.0861433Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.0870151Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.0874667Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.0883340Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.0887822Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.0896694Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.0901269Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.0909982Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.0914460Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.0923143Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.0927565Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.0936190Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.0941005Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.0949922Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.0954420Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.0963198Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.0967647Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.0976491Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.0981146Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.0990277Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.0994776Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.1003571Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.1008135Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.1016916Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.1021549Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.1030208Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.1034670Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.1043576Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.1048065Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.1056939Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.1062103Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.1071239Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.1075827Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.1084920Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.1089682Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.1098475Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.1103320Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.1112259Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.1116783Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.1125677Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.1130343Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.1139069Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.1144162Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.1153273Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.1157800Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.1166812Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.1171524Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.1180295Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.1184822Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.1193795Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.1198238Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.1207144Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.1211957Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.1220733Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.1225236Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.1234167Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.1238688Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.1247504Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.1252293Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.1261096Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.1265573Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.1274421Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.1278896Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.1287741Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.1292521Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.1302519Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.1307104Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.1316145Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.1320919Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.1329838Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.1334341Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.1343298Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.1347790Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.1356900Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.1361572Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.1370361Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.1374882Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.1384431Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.1389386Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.1398704Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.1403551Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.1413219Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.1417770Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.1427158Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.1432160Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.1441559Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.1446452Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.1455888Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.1460733Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.1470166Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.1475072Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.1484506Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.1489384Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.1498443Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.1502965Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.1511907Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.1516644Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.1525471Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.1529977Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.1538827Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.1543313Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.1552162Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.1556906Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.1565892Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.1570393Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.1579290Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.1583819Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.1592663Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.1597384Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.1606290Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.1611206Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.1620214Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.1630856Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.1640852Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.1645686Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.1654637Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.1659254Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.1668279Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.1672781Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.1681976Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.1686746Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.1695548Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.1700077Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.1709941Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.1717059Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.1731119Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.1738594Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.1752839Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.1760582Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.1775226Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.1783226Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.1796952Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.1803843Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.1818000Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.1824934Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.1838701Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.1846167Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.1860913Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.1868504Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.1882284Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.1889711Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.1903366Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.1910239Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.1920834Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.1925709Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.1934647Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.1939234Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.1948257Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.1952766Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.1961771Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.1966562Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.1975468Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.1980003Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.1989094Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.1993665Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.2002672Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.2008363Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.2017451Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.2021926Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.2031059Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.2035900Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.2045009Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.2049535Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.2058570Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.2063159Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.2072241Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.2077063Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.2086042Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.2090581Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.2099566Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.2104109Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.2113147Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.2117968Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.2126863Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.2131441Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.2140495Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.2145266Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.2153980Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.2158790Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.2168443Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.2173013Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.2182020Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.2186774Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.2195580Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.2200130Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.2209197Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.2213700Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.2224246Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.2229073Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.2238018Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.2242648Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.2251709Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.2256437Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.2265303Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.2269836Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.2278837Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.2283367Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.2292318Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.2297244Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.2306249Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.2310855Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.2320328Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.2325244Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.2333920Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.2338750Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.2347755Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.2352283Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.2361327Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.2366081Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.2375007Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.2379597Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.2388726Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.2393214Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.2402445Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.2407336Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.2416263Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.2420750Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.2429787Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.2434313Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.2443376Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.2448207Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.2457074Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.2461572Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.2471572Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.2476737Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.2485766Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.2490276Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.2499224Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.2503787Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.2513996Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.2518554Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.2527617Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.2532375Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.2541033Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.2545753Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.2554716Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.2559215Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.2568156Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.2572880Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.2581876Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.2586380Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.2595334Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.2599794Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.2608889Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.2613642Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.2622479Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.2626964Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.2636503Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.2641023Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.2649810Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.2654469Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.2663571Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.2668098Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.2677093Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.2681911Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.2690623Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.2695421Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.2704328Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.2709024Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.2717922Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.2722753Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.2731665Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.2736130Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.2745053Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.2749551Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.2758506Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.2763227Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.2772018Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.2776548Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.2786210Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.2791572Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.2801646Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.2806871Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.2817085Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.2822536Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.2832749Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.2837691Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.2846858Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.2851631Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.2866655Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.2871897Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.2881341Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.2886046Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.2894980Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.2899523Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.2908411Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.2913175Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.2921998Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.2926529Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.2935990Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.2940538Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.2949544Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.2954680Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.2963699Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.2968241Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.2977129Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.2981789Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.2990428Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.2995167Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.3004007Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.3008463Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.3017220Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.3021847Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.3030500Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.3035156Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.3043953Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.3048423Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.3057277Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.3062031Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.3070683Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.3075348Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.3084165Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.3088630Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.3097535Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.3102259Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.3111446Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.3115977Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.3124774Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.3129284Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.3138135Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.3142738Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.3151546Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.3156014Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.3164972Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.3169456Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.3178372Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.3183080Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.3191989Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.3196517Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.3205321Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.3209784Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.3218548Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.3223314Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.3232092Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.3236606Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.3246097Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.3250617Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.3259565Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.3264923Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.3273817Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.3278316Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.3287340Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.3292037Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.3300684Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.3305335Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.3314106Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.3318565Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.3327403Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.3332030Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.3340625Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.3345365Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.3354064Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.3358542Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.3367991Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.3372564Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.3381240Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.3385764Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.3394460Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.3398937Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.3407632Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.3412168Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.3421249Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.3425797Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.3434528Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.3439100Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.3448009Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.3452587Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.3461265Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.3465732Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.3474424Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.3478872Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.3487653Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.3492295Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.3500878Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.3505487Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.3514419Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.3518910Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.3527722Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.3532467Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.3541095Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.3545710Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.3554603Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.3559061Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.3568383Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.3573032Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.3581985Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.3586695Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.3595826Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.3600317Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.3609128Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.3613777Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.3622332Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.3626953Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.3635693Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.3640150Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.3649011Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.3653555Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.3662185Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.3666698Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.3675338Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.3679793Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.3688468Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.3693013Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.3701605Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.3706147Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.3714829Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.3719624Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.3729477Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.3734402Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.3743547Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.3748189Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.3757252Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.3761849Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.3770881Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.3775780Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.3784724Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.3789270Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.3798272Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.3802991Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.3811662Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.3816408Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.3825308Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.3829817Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.3838897Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.3843624Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.3852303Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.3857000Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.3865868Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.3870354Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.3880448Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.3885211Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.3894059Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.3898577Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.3907484Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.3912029Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.3920952Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.3925692Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.3934472Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.3938921Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.3947866Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.3952346Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.3961201Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.3965957Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.3974819Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.3979344Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.3988242Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.3992911Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.4002005Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.4006929Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.4015864Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.4020392Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.4029336Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.4034315Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.4043308Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.4047826Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.4056772Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.4061294Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.4070274Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.4075064Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.4083986Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.4088511Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.4097420Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.4101899Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.4110909Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.4115679Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.4124561Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.4129296Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.4138203Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.4142867Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.4151614Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.4156414Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.4165366Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.4169868Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.4178924Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.4184124Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.4193083Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.4197607Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.4206521Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.4211016Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.4219966Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.4224779Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.4233609Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.4238128Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.4247127Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.4251633Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.4260579Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.4265323Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.4274216Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.4278745Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.4287690Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.4292185Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.4301094Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.4305835Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.4314644Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.4319172Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.4328074Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.4332551Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.4341732Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.4346478Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.4355357Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.4359847Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.4368767Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.4373442Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.4382282Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.4386982Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.4395845Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.4400344Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.4409264Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.4413974Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.4422735Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.4427396Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.4436290Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.4440764Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.4449669Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.4454424Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.4463260Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.4467805Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.4476815Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.4481289Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.4490256Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.4495621Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.4504580Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.4509075Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.4518059Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.4522558Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.4531405Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.4536278Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.4545164Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.4549672Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.4558614Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.4563349Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.4572082Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.4576878Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.4585798Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.4590305Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.4599208Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.4603894Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.4612545Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.4617222Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.4626126Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.4630604Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.4639523Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.4644224Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.4653640Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.4658150Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.4667114Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.4671588Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.4680641Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.4685481Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.4694427Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.4706040Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.4716403Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.4721641Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.4731370Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.4736393Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.4745628Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.4750584Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.4760142Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.4765120Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.4775797Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.4782933Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.4797399Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.4804963Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.4819621Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.4827547Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.4842374Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.4849915Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.4864036Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.4871054Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.4884227Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.4891117Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.4904934Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.4912354Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.4926920Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.4934345Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.4947914Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.4954925Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.4968258Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.4974644Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.4983959Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.4988837Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.4997739Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.5002467Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.5011439Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.5016218Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.5024919Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.5029660Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.5038552Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.5043520Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.5052543Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.5057205Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.5066166Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.5070745Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.5079746Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.5084357Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.5093259Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.5098001Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.5106761Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.5111316Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.5120232Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.5124745Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.5133627Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.5138380Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.5147142Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.5151614Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.5160564Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.5165030Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.5173955Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.5178857Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.5187625Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.5192120Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.5201623Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.5206408Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.5215127Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.5219814Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.5228757Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.5233294Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.5242250Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.5246944Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.5255839Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.5260360Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.5269312Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.5273927Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.5282849Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.5287706Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.5296525Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.5301052Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.5309928Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.5314503Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.5323417Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.5328175Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.5336968Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.5341477Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.5350409Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.5355257Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.5364152Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.5368932Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.5377837Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.5382399Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.5391379Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.5396078Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.5404867Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.5409578Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.5418455Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.5422947Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.5431945Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.5436630Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.5445341Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.5450042Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.5458993Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.5463474Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.5472499Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.5477162Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.5486010Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.5490520Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.5499379Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.5504267Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.5513225Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.5517944Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.5526826Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.5531334Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.5540990Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.5545685Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.5554409Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.5559152Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.5567952Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.5572572Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.5581457Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.5586167Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.5594868Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.5599581Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.5608402Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.5612908Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.5621847Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.5626762Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.5635505Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.5640104Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.5648943Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.5653410Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.5662626Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.5667287Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.5676214Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.5680755Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.5689798Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.5694302Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.5703207Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.5707913Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.5716733Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.5721235Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.5730102Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.5734594Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.5743540Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.5748279Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.5757042Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.5761583Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.5770625Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.5775222Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.5784187Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.5789717Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.5799216Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.5804136Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.5813325Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.5818894Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.5828397Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.5833300Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.5842717Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.5847636Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.5856740Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.5861637Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.5871208Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.5876122Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.5885456Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.5890387Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.5899591Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.5904472Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.5913326Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.5917873Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.5926814Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.5931495Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.5940280Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.5945025Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.5953863Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.5958373Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.5967299Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.5972131Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.5981298Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.5985861Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.5994888Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.5999359Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.6008178Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.6012902Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.6021672Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.6026181Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.6035077Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.6039567Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.6048480Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.6053266Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.6062021Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.6066523Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.6075469Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.6079985Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.6088880Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.6093662Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.6102524Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.6107055Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.6116836Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.6121676Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.6131845Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.6136404Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.6146022Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.6150555Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.6159387Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.6164751Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.6173684Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.6178706Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.6187760Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.6192890Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.6202012Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.6206505Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.6222691Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.6227990Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.6237853Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.6243332Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.6252379Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.6257604Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.6266862Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.6271598Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.6281203Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.6285915Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.6295737Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.6301174Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.6313434Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.6321989Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.6336455Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.6344047Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.6359831Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.6367509Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.6382813Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.6389757Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.6403745Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.6411256Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.6425160Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.6432770Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.6447394Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.6455624Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.6470385Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.6477715Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.6492221Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.6498955Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.6510287Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.6514925Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.6523824Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.6528634Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.6538460Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.6543029Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.6551789Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.6556280Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.6565039Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.6569599Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.6578266Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.6582735Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.6591438Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.6595872Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.6604742Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.6609375Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.6618020Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.6622527Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.6631824Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.6636362Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.6645237Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.6649886Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.6658640Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.6663102Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.6671798Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.6676250Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.6685072Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.6690016Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.6698830Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.6703333Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.6712530Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.6717309Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.6726125Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.6730752Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.6739450Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.6743993Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.6752752Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.6757210Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.6766022Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.6770625Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.6779344Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.6783850Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.6792665Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.6797134Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.6805933Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.6810602Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.6819473Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.6823929Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.6832756Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.6837181Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.6846270Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.6850952Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.6860069Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.6864622Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.6873755Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.6878391Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.6887212Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.6891826Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.6900724Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.6905248Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.6914196Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.6918671Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.6927476Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.6932131Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.6940926Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.6945426Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.6954221Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.6958696Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.6967516Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.6972174Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.6980988Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.6985498Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.6994651Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.6999135Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.7008049Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.7012751Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.7021481Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.7025933Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.7034778Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.7039260Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.7048007Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.7052735Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.7061526Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.7066014Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.7074824Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.7079291Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.7088053Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.7092727Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.7101454Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.7105947Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.7114817Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.7119245Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.7128152Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.7132775Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.7141446Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.7146452Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.7155424Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.7159880Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.7168712Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.7173445Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.7182208Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.7186701Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.7195736Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.7200239Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.7208942Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.7213683Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.7222419Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.7226903Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.7235820Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.7240402Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.7249055Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.7253509Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.7262213Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.7266671Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.7275368Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.7279885Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.7288557Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.7293018Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.7302024Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.7306588Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.7315228Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.7319724Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.7328412Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.7332923Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.7341608Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.7346087Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.7354774Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.7359287Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.7367817Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.7372342Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.7380944Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.7385383Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.7394020Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.7398561Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.7407175Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.7411874Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.7420622Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.7425082Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.7433932Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.7438566Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.7447544Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.7452215Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.7460990Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.7465480Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.7474363Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.7479030Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.7487617Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.7492245Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.7500993Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.7505515Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.7514490Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.7519209Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.7527809Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.7532365Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.7541064Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.7545503Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.7554200Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.7558747Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.7567298Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.7571859Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.7580469Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.7584906Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.7593523Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.7598362Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.7607034Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.7611586Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.7620843Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.7625353Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.7634002Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.7638540Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.7647113Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.7651615Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.7660371Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.7664851Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.7673649Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.7678213Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.7686874Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.7691554Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.7700283Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.7704756Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.7713619Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.7718060Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.7726773Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.7731446Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.7740291Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.7744841Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.7754266Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.7758964Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.7767592Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.7772280Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.7781128Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.7785561Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.7794403Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.7799047Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.7807715Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.7812381Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.7821175Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.7825625Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.7834572Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.7840832Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.7854975Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.7862297Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.7876282Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.7883317Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.7897587Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.7905083Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.7918594Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.7925806Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.7939740Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.7947562Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.7962046Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.7969262Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.7983258Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.7990368Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.8003300Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.8009195Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.8018251Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.8022851Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.8031803Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.8036485Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.8045283Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.8049799Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.8058684Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.8063202Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.8072130Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.8076815Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.8085620Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.8090175Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.8099060Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.8103566Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.8112516Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.8117209Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.8126728Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.8131292Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.8140331Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.8144935Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.8153565Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.8158131Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.8166823Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.8171274Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.8179921Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.8184357Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.8193038Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.8197855Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.8206657Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.8211122Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.8219886Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.8224374Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.8239764Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.8244786Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.8253666Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.8258435Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.8267325Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.8271858Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.8281238Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.8286102Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.8295011Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.8299526Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.8308374Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.8312885Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.8321849Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.8326495Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.8335272Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.8339797Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.8348599Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.8353072Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.8361877Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.8366822Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.8375698Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.8380232Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.8389073Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.8393597Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.8402440Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.8407117Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.8415927Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.8420423Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.8429189Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.8434451Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.8443366Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.8448356Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.8457356Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.8461884Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.8470799Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.8475546Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.8484256Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.8488965Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.8497924Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.8502416Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.8511421Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.8516134Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.8525097Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.8529658Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.8538608Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.8543082Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.8552130Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.8557047Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.8565905Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.8570410Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.8579281Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.8583751Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.8592992Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.8599001Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.8608032Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.8612544Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.8621498Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.8626171Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.8635079Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.8639642Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.8648648Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.8653156Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.8662130Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.8666929Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.8675813Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.8680331Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.8689274Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.8693808Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.8702933Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.8707833Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.8716710Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.8721196Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.8730128Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.8734908Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.8743894Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.8748771Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.8758005Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.8762644Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.8771562Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.8776232Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.8785096Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.8789616Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.8798573Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.8803091Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.8812095Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.8816993Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.8825890Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.8830420Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.8839493Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.8843952Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.8852829Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.8857572Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.8866420Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.8870942Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.8879913Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.8884702Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.8893383Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.8898533Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.8907497Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.8912074Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.8921129Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.8925863Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.8934813Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.8939365Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.8949095Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.8953602Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.8962493Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.8967192Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.8975946Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.8980461Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.8989464Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.8993953Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.9002859Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.9007695Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.9016644Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.9021142Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.9030106Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.9034878Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.9043519Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.9048297Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.9058296Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.9062833Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.9072062Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.9076739Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.9085539Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.9090034Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.9098897Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.9103377Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.9113237Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.9118161Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.9127006Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.9131585Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.9140499Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.9145020Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.9153981Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.9158771Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.9167612Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.9172162Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.9181143Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.9185639Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.9195144Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.9200129Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.9209083Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.9214010Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.9223352Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.9227967Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.9236740Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.9241250Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.9250212Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.9254720Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.9263680Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.9268527Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.9277821Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.9283218Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.9292247Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.9297029Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.9305699Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.9310470Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.9319475Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.9324005Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.9333008Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.9337737Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.9346683Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.9351190Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.9360185Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.9365521Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.9376541Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.9381404Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.9390619Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.9395193Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.9404124Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.9408930Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.9418021Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.9422587Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.9431588Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.9436283Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.9444998Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.9449677Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.9458387Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.9462858Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.9471759Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.9476436Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.9485061Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.9489907Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.9498972Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.9503429Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.9512337Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.9516906Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.9525982Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.9530525Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.9539421Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.9543897Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.9552552Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.9557069Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.9565660Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.9570236Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.9578956Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.9583442Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.9592572Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.9597269Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.9605891Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.9610553Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.9619369Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.9623848Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.9632548Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.9637344Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.9646021Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.9650516Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.9665492Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.9670658Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.9680003Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.9685333Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.9694457Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.9699354Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.9708315Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.9712886Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.9721906Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.9726710Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.9735412Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.9740205Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.9749196Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.9753745Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.9762783Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.9767535Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.9776601Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.9781185Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.9790206Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.9794709Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.9803677Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.9808631Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.9819819Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.9824523Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.9833687Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.9838502Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.9847839Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.9852565Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.9861526Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.9866284Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.9875055Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.9879958Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.9888874Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.9893395Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.9902391Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.9907379Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.9916301Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.9920966Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.9929924Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.9934433Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.9943418Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.9948194Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.9957102Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.9961633Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.9970706Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.9975204Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.9984153Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:13.9989051Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:13.9998731Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.0003310Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.0012212Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.0016858Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.0025499Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.0030258Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.0039183Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.0043695Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.0052717Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.0057448Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.0066373Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.0071007Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.0079967Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.0084519Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.0093516Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.0098321Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.0107151Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.0111671Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.0120570Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.0125072Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.0134927Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.0139735Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.0148605Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.0153538Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.0162701Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.0167928Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.0177442Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.0182498Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.0192022Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.0197033Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.0206841Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.0211880Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.0221097Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.0226037Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.0235603Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.0240619Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.0250275Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.0255228Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.0264853Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.0270051Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.0279328Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.0284204Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.0293195Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.0297701Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.0306653Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.0311415Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.0321158Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.0325720Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.0334671Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.0339156Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.0348078Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.0352844Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.0361785Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.0366283Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.0375268Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.0379758Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.0388636Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.0393436Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.0402279Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.0406789Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.0415725Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.0420390Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.0429075Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.0433879Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.0442715Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.0447193Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.0456105Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.0460850Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.0469510Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.0474779Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.0483835Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.0488354Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.0497311Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.0502040Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.0511016Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.0515537Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.0524313Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.0528809Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.0537718Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.0542366Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.0551142Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.0555650Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.0564582Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.0569193Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.0578437Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.0583238Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.0592073Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.0596561Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.0605679Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.0610313Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.0619073Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.0623838Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.0633182Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.0637742Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.0646835Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.0651563Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.0660416Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.0664986Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.0673988Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.0678467Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.0687449Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.0692189Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.0701039Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.0705544Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.0714481Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.0718958Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.0727861Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.0732730Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.0741612Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.0746131Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.0755326Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.0760036Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.0768941Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.0773752Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.0782979Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.0787551Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.0796502Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.0801278Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.0809943Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.0814780Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.0823709Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.0828168Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.0837136Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.0841848Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.0850738Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.0855255Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.0864737Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.0869370Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.0878364Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.0883179Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.0892058Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.0897820Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.0912004Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.0916906Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.0926116Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.0930877Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.0939623Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.0944905Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.0953960Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.0958480Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.0967436Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.0972139Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.0980967Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.0985551Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.0994565Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.0999028Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.1008045Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.1012766Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.1021700Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.1026227Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.1035059Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.1039555Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.1048420Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.1053107Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.1061874Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.1066414Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.1075260Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.1079755Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.1088512Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.1093152Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.1102436Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.1106991Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.1116057Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.1120719Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.1129418Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.1134128Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.1142841Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.1147330Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.1156300Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.1160936Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.1169516Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.1174280Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.1183029Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.1194275Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.1204513Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.1209199Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.1218446Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.1223431Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.1232518Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.1237438Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.1246838Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.1251701Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.1260533Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.1265355Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.1274384Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.1279085Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.1287744Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.1292491Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.1301490Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.1305991Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.1314856Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.1319537Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.1328163Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.1332802Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.1341710Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.1346221Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.1355127Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.1359778Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.1368525Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.1373031Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.1381884Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.1386354Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.1395194Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.1399878Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.1409250Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.1415011Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.1424222Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.1429121Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.1437900Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.1446645Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.1457161Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.1461960Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.1470895Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.1475423Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.1484328Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.1488986Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.1497676Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.1502350Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.1511199Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.1515692Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.1524599Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.1529402Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.1538187Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.1542825Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.1551650Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.1556153Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.1564972Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.1569815Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.1579718Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.1584257Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.1593091Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.1597566Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.1608421Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.1613112Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.1624177Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.1629042Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.1637744Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.1642414Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.1651264Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.1655715Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.1664535Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.1669207Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.1677846Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.1682507Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.1691249Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.1695743Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.1704533Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.1709182Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.1717848Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.1722587Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.1731429Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.1736231Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.1745221Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.1749997Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.1759020Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.1763592Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.1772475Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.1776951Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.1785852Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.1790483Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.1799188Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.1803683Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.1812481Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.1816915Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.1825690Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.1830314Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.1839153Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.1843601Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.1852566Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.1857061Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.1865963Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.1870610Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.1879357Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.1883929Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.1893223Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.1897733Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.1906503Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.1911213Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.1919986Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.1924508Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.1933331Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.1937813Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.1946742Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.1951421Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.1960218Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.1964701Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.1973568Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.1978033Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.1986748Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.1991418Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.2000210Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.2004691Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.2013545Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.2018035Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.2026872Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.2031560Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.2040909Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.2045414Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.2054318Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.2059084Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.2067747Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.2072301Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.2081107Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.2085726Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.2095243Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.2099905Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.2108556Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.2113006Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.2121636Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.2126118Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.2134976Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.2139607Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.2148445Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.2153221Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.2162047Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.2166530Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.2175457Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.2180084Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.2188924Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.2194028Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.2203249Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.2207751Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.2216566Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.2221233Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.2230087Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.2234557Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.2243426Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.2248084Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.2256885Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.2261538Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.2270311Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.2274809Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.2283613Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.2288101Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.2296875Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.2301569Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.2310342Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.2314826Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.2323791Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.2328670Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.2337618Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.2342252Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.2351504Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.2356151Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.2365352Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.2370046Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.2378750Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.2383469Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.2392305Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.2396812Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.2405648Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.2410298Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.2418925Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.2423698Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.2432988Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.2440148Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.2453802Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.2458588Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.2467912Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.2472858Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.2481855Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.2486440Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.2495466Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.2500226Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.2508938Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.2514124Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.2523068Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.2527547Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.2536554Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.2541251Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.2549997Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.2554888Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.2563865Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.2568386Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.2577309Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.2582061Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.2590860Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.2595354Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.2604258Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.2608758Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.2617652Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.2622353Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.2631146Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.2635756Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.2644604Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.2649096Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.2657914Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.2663113Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.2672062Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.2676621Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.2685503Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.2690237Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.2698902Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.2703628Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.2712467Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.2716933Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.2725860Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.2730568Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.2739215Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.2743930Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.2752757Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.2757222Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.2766313Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.2771088Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.2780611Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.2785156Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.2794055Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.2798582Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.2807444Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.2812201Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.2821898Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.2826400Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.2835358Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.2839986Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.2848691Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.2853406Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.2862243Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.2866745Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.2875638Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.2880475Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.2889334Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.2894133Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.2903158Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.2907736Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.2916753Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.2921442Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.2930326Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.2934900Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.2943807Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.2948332Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.2957257Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.2962062Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.2970902Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.2975954Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.2985033Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.2989543Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.2998361Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.3003128Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.3011898Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.3016384Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.3025256Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.3029696Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.3038495Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.3043229Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.3051957Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.3056429Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.3065282Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.3069787Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.3078676Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.3083420Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.3092219Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.3096723Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.3105569Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.3110232Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.3118957Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.3130899Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.3141182Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.3145855Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.3154908Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.3159609Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.3168571Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.3173388Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.3182191Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.3186712Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.3197072Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.3201803Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.3210818Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.3215374Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.3224347Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.3229256Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.3240464Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.3245088Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.3254029Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.3258547Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.3267784Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.3272551Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.3281369Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.3285905Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.3295411Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.3300211Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.3309353Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.3314127Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.3323496Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.3328555Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.3337661Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.3342405Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.3351256Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.3355801Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.3364745Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.3369217Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.3378070Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.3383615Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.3392886Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.3397518Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.3406581Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.3411263Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.3420138Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.3424743Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.3433632Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.3438169Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.3447323Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.3452559Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.3461872Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.3466574Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.3475402Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.3480131Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.3488920Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.3493435Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.3502240Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.3506696Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.3515418Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.3520076Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.3528802Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.3533280Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.3542169Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.3546658Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.3555424Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.3560157Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.3568946Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.3573468Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.3582247Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.3586700Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.3595484Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.3600280Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.3609786Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.3614373Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.3623231Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.3627936Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.3636652Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.3641322Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.3650097Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.3654590Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.3663568Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.3668204Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.3676813Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.3681445Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.3690302Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.3694771Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.3703658Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.3708292Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.3716911Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.3721562Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.3730325Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.3734769Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.3743555Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.3748200Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.3756948Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.3762021Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.3770906Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.3775359Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.3784152Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.3788801Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.3797610Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.3802113Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.3810947Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.3815420Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.3824248Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.3828875Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.3837673Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.3842169Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.3850973Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.3855444Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.3864319Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.3868948Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.3877692Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.3882225Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.3890998Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.3895469Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.3904253Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.3908880Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.3918326Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.3922838Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.3931565Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.3936026Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.3944678Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.3949245Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.3957988Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.3962506Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.3976059Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.3983312Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.3997639Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.4002520Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.4011755Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.4016311Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.4025349Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.4030161Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.4039052Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.4043561Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.4052518Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.4057357Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.4066128Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.4071094Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.4081233Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.4085769Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.4095283Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.4100102Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.4108908Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.4113373Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.4122371Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.4126884Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.4135778Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.4140599Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.4149463Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.4153940Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.4162983Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.4167740Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.4176392Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.4181172Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.4190096Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.4194574Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.4203457Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.4208197Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.4216875Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.4221741Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.4230755Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.4235781Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.4244831Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.4249601Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.4258466Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.4263058Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.4271984Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.4276475Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.4285391Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.4290171Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.4299031Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.4303531Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.4315391Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.4323120Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.4332281Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.4336824Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.4345619Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.4350311Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.4359136Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.4363730Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.4372579Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.4377255Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.4386039Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.4390734Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.4399989Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.4404556Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.4413445Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.4418147Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.4426793Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.4431474Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.4440342Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.4444816Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.4453643Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.4458334Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.4467281Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.4471829Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.4480658Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.4485158Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.4494158Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.4498866Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.4507815Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.4512341Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.4521650Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.4526674Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.4536720Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.4541935Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.4552185Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.4557260Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.4566569Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.4571600Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.4581220Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.4586247Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.4596025Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.4601081Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.4611031Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.4616281Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.4625686Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.4630670Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.4640103Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.4644921Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.4654014Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.4658521Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.4667534Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.4672153Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.4680828Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.4685550Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.4694391Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.4699031Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.4707901Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.4713322Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.4722198Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.4726718Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.4735679Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.4740145Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.4748790Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.4753462Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.4762255Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.4766738Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.4775579Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.4780068Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.4788999Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.4793709Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.4804218Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.4809061Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.4817981Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.4822813Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.4831486Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.4836326Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.4845246Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.4849939Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.4864303Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.4869299Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.4879158Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.4884009Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.4892997Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.4897544Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.4906502Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.4910994Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.4920095Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.4924931Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.4933856Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.4938343Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.4947320Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.4951846Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.4960750Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.4965661Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.4974523Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.4979002Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.4987980Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.4992765Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.5001420Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.5006345Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.5015240Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.5019732Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.5028664Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.5033678Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.5042634Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.5047110Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.5056028Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.5060552Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.5069444Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.5074179Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.5083101Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.5087808Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.5096678Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.5101152Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.5110055Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.5114836Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.5123618Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.5128172Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.5137147Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.5141628Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.5150594Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.5155392Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.5164244Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.5168824Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.5177882Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.5182665Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.5191631Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.5196470Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.5205391Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.5209871Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.5218874Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.5223725Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.5232469Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.5237000Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.5245753Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.5250214Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.5259053Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.5263688Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.5272683Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.5277190Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.5286221Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.5290750Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.5299723Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.5304496Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.5313294Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.5317812Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.5326797Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.5331287Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.5340819Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.5345637Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.5354487Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.5359014Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.5368028Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.5372789Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.5381491Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.5386376Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.5395294Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.5399772Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.5408715Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.5413413Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.5422307Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.5426868Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.5435842Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.5440344Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.5449288Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.5454083Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.5462903Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.5467429Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.5476538Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.5481121Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.5490075Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.5496864Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.5511106Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.5518546Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.5532843Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.5537684Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.5546795Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.5551382Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.5560356Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.5565110Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.5574014Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.5578558Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.5587451Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.5592121Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.5602199Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.5607116Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.5616556Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.5621442Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.5630599Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.5635647Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.5645044Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.5649950Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.5659440Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.5664229Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.5673550Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.5678317Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.5687566Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.5692383Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.5701616Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.5706398Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.5715355Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.5719867Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.5728654Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.5733313Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.5742056Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.5746580Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.5755414Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.5759914Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.5768691Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.5773310Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.5781998Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.5786479Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.5795244Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.5799678Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.5808504Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.5813181Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.5822251Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.5826733Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.5835627Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.5840107Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.5848951Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.5853615Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.5862309Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.5866788Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.5875592Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.5880098Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.5888822Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.5893503Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.5902339Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.5906839Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.5915754Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.5920216Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.5929032Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.5933716Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.5942468Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.5947139Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.5956017Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.5960665Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.5969340Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.5974607Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.5983581Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.5988106Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.5996953Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.6001582Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.6010412Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.6014944Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.6023756Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.6028229Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.6037066Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.6041922Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.6050655Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.6055202Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.6063983Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.6068445Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.6077189Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.6081846Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.6090594Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.6095116Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.6104029Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.6108602Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.6117458Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.6122091Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.6131168Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.6135715Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.6144521Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.6149032Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.6157923Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.6162608Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.6171321Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.6175844Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.6184667Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.6189149Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.6197906Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.6202629Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.6211414Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.6215914Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.6224829Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.6229310Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.6238240Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.6242977Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.6251770Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.6256402Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.6265410Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.6269906Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.6278613Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.6283608Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.6292478Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.6297016Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.6305882Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.6310651Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.6319307Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.6323946Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.6332663Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.6337166Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.6345977Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.6350605Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.6359218Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.6363975Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.6372703Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.6377169Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.6386038Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.6390658Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.6399319Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.6404028Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.6412946Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.6417529Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.6426356Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.6431007Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.6439922Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.6444608Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.6453339Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.6457831Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.6470926Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.6479293Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.6495503Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.6504113Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.6520602Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.6529181Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.6543058Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.6547720Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.6556798Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.6561540Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.6570591Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.6575352Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.6584298Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.6588796Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.6597636Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.6602363Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.6611271Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.6615776Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.6625666Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.6630161Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.6639985Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.6644947Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.6654090Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.6658656Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.6667746Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.6672594Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.6681507Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.6686105Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.6695132Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.6699623Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.6708572Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.6713397Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.6722292Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.6726998Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.6736727Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.6741232Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.6750128Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.6754923Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.6764521Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.6775389Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.6785214Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.6790287Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.6799129Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.6803707Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.6812371Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.6816873Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.6825497Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.6829966Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.6838606Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.6843294Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.6852059Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.6856558Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.6865399Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.6869878Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.6878687Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.6883464Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.6892268Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.6896799Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.6905570Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.6910023Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.6918827Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.6923433Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.6932223Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.6936712Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.6945875Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.6950416Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.6959296Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.6964059Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.6972822Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.6977306Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.6986103Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.6990567Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.6999367Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.7003991Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.7012651Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.7017152Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.7026019Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.7031019Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.7040069Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.7044755Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.7053532Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.7058049Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.7066880Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.7071327Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.7080507Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.7085205Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.7094306Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.7098834Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.7107758Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.7112390Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.7121020Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.7125764Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.7134597Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.7139046Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.7148023Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.7152680Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.7161388Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.7166022Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.7174801Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.7179293Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.7188118Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.7193019Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.7201978Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.7206478Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.7215299Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.7219812Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.7228737Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.7233407Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.7242308Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.7247461Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.7256356Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.7260880Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.7269759Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.7274487Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.7283267Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.7287756Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.7296533Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.7301002Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.7309948Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.7314679Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.7323586Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.7328247Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.7337129Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.7341758Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.7350619Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.7355301Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.7363960Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.7368419Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.7377241Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.7381917Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.7390564Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.7395214Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.7404270Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.7408768Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.7417555Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.7422288Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.7430974Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.7435760Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.7444624Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.7449114Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.7457908Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.7462531Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.7471139Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.7475764Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.7484625Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.7489104Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.7497920Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.7502527Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.7511223Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.7515884Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.7524659Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.7529126Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.7537939Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.7542644Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.7551250Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.7556196Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.7565114Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.7569615Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.7578433Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.7583068Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.7591757Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.7596246Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.7604995Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.7609438Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.7618281Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.7622889Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.7631548Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.7636146Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.7644971Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.7649448Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.7658231Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.7662829Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.7671469Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.7676075Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.7684888Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.7689325Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.7698213Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.7702725Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.7711620Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.7716210Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.7725043Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.7729484Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.7738425Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.7743146Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.7751839Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.7756315Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.7765037Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.7769507Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.7778241Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.7782801Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.7791443Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.7795961Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.7805262Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.7810038Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.7819020Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.7823704Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.7832366Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.7837172Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.7846047Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.7850656Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.7859963Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.7864552Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.7873427Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.7878009Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.7886779Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.7891348Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.7900001Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.7904563Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.7913480Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.7918073Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.7926643Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.7931218Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.7940110Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.7944569Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.7953235Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.7957766Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.7966388Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.7970927Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.7979678Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.7984117Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.7992775Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.7997241Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.8006070Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.8010943Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.8019652Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.8024094Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.8032740Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.8037198Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.8045866Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.8050404Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.8058978Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.8063451Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.8072090Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.8076541Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.8085739Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.8090270Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.8098909Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.8103337Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.8111916Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.8116332Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.8124938Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.8129485Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.8138527Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.8143131Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.8151859Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.8156302Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.8165346Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.8170064Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.8178900Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.8183386Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.8192329Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.8196804Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.8205575Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.8210235Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.8218959Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.8223441Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.8232233Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.8236748Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.8245714Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.8250391Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.8259232Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.8263736Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.8272553Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.8277027Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.8285781Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.8290561Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.8299305Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.8303814Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.8312692Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.8317548Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.8326289Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.8330969Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.8339785Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.8344304Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.8353207Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.8357804Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.8366419Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.8371281Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.8380068Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.8384494Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.8393320Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.8397974Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.8406575Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.8411213Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.8419931Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.8424377Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.8433114Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.8437748Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.8446625Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.8451291Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.8460008Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.8465003Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.8473939Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.8478650Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.8487284Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.8491965Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.8500793Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.8505291Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.8514110Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.8518727Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.8527350Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.8532166Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.8541046Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.8545529Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.8554337Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.8559456Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.8568305Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.8572795Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.8581684Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.8586175Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.8595832Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.8600833Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.8609603Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.8683604Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.8694347Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.8699193Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.8708240Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.8712832Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.8721885Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.8726376Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.8735355Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.8740162Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.8748951Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.8753460Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.8764091Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.8769119Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.8778141Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.8784381Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.8795046Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.8800387Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.8810615Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.8815241Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.8826461Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.8831282Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.8840294Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.8846660Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.8856487Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.8861638Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.8870837Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.8875406Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.8885294Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.8890145Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.8899449Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.8904272Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.8913622Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.8918516Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.8931324Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.8936568Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.8946466Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.8952060Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.8961721Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.8966808Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.8976475Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.8981532Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.8991196Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.8995806Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.9004891Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.9009404Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.9018406Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.9023096Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.9032348Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.9036914Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.9045794Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.9050294Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.9059057Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.9063780Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.9072565Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.9077055Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.9085843Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.9090347Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.9099094Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.9103766Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.9112507Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.9117006Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.9125845Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.9130332Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.9139095Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.9143755Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.9152471Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.9156972Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.9165799Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.9170327Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.9180195Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.9184881Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.9193661Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.9198235Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.9207038Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.9211740Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.9220614Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.9225222Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.9234266Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.9238797Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.9248128Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.9252799Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.9261788Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.9266325Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.9275181Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.9279690Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.9288516Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.9293181Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.9302034Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.9306549Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.9315871Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.9320647Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.9329552Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.9334568Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.9343393Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.9347867Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.9356919Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.9361580Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.9370233Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.9374900Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.9383664Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.9388383Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.9397304Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.9401983Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.9410647Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.9415368Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.9424234Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.9428792Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.9437645Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.9442292Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.9451045Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.9455542Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.9464307Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.9468793Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.9477778Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.9482480Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.9491769Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.9496326Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.9505304Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.9509929Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.9518945Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.9523735Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.9532531Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.9537040Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.9546152Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.9550622Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.9559477Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.9564243Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.9573125Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.9577620Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.9586533Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.9591156Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.9599718Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.9604473Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.9613191Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.9617747Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.9626480Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.9631125Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.9639748Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.9644693Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.9653571Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.9658071Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.9666882Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.9671541Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.9680153Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.9685684Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.9694457Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.9698978Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.9707897Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.9712515Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.9721637Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.9726229Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.9735164Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.9739639Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.9748548Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.9753319Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.9762074Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.9766602Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.9775480Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.9779947Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.9788903Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.9794211Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.9803135Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.9807639Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.9816864Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.9821767Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.9831763Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.9838160Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.9847306Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.9852187Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.9861045Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.9865603Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.9874513Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.9879091Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.9888142Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.9892928Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.9901892Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.9906416Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.9915412Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.9919874Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.9928800Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.9933603Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.9942384Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.9946881Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.9956187Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.9960723Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.9969723Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.9974394Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.9983268Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:14.9987760Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:14.9996814Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.0001574Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.0010193Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.0015041Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.0024384Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.0029401Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.0039128Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.0044218Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.0053384Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.0058337Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.0067921Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.0072925Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.0083237Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.0090463Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.0105639Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.0113554Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.0128917Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.0137165Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.0151863Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.0158108Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.0167771Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.0172743Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.0181791Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.0186910Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.0196306Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.0200871Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.0210092Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.0215192Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.0224420Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.0229092Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.0238032Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.0242580Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.0251500Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.0256196Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.0264989Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.0269537Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.0278325Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.0282799Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.0291700Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.0296370Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.0305109Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.0309631Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.0318527Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.0323035Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.0331935Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.0336796Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.0345514Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.0350016Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.0358803Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.0363281Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.0372096Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.0376802Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.0392128Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.0397155Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.0406169Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.0410779Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.0419778Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.0424499Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.0433289Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.0438039Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.0446928Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.0451456Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.0461089Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.0465859Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.0474877Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.0479397Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.0488469Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.0493003Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.0502063Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.0506788Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.0515588Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.0520080Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.0528938Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.0533411Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.0542264Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.0547019Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.0555774Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.0560361Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.0569219Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.0573712Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.0582537Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.0587282Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.0596015Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.0600505Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.0609365Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.0614331Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.0623139Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.0627890Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.0636806Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.0641410Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.0650244Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.0654961Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.0663713Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.0668410Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.0677264Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.0681765Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.0690703Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.0695376Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.0704168Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.0708748Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.0717602Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.0722085Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.0730937Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.0735582Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.0744351Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.0748874Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.0757962Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.0762503Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.0771657Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.0776517Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.0785273Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.0789755Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.0798747Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.0803304Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.0812132Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.0817017Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.0825839Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.0830347Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.0839217Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.0844407Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.0853309Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.0858108Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.0866953Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.0871536Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.0880447Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.0885165Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.0893879Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.0898646Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.0907688Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.0912231Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.0921080Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.0926033Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.0934887Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.0939394Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.0948280Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.0952834Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.0961917Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.0966680Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.0975454Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.0980014Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.0988922Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.0993387Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.1002360Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.1007197Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.1015951Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.1020477Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.1029415Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.1033878Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.1042614Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.1047353Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.1056098Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.1060733Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.1069675Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.1074372Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.1083505Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.1088393Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.1097800Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.1102589Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.1111464Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.1115992Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.1124917Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.1129430Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.1138394Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.1143178Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.1152018Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.1156531Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.1165482Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.1169931Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.1178750Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.1183501Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.1192279Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.1196812Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.1205720Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.1210208Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.1219087Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.1224037Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.1233115Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.1237680Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.1246751Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.1251633Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.1260535Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.1265141Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.1274103Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.1278625Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.1287720Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.1292434Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.1301291Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.1305800Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.1314632Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.1319114Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.1328053Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.1332785Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.1341658Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.1346186Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.1355076Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.1359639Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.1368525Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.1373248Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.1382019Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.1386853Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.1395992Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.1400664Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.1409387Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.1414160Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.1422990Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.1427563Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.1436468Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.1441164Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.1449852Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.1454682Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.1463605Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.1468068Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.1476973Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.1481696Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.1490409Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.1495017Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.1504018Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.1508495Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.1517424Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.1523479Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.1532636Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.1537173Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.1546460Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.1551257Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.1560008Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.1565032Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.1574018Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.1578880Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.1587839Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.1592615Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.1601563Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.1606090Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.1616120Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.1621053Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.1629848Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.1634656Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.1643615Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.1648141Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.1657173Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.1661912Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.1670837Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.1675366Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.1684492Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.1688984Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.1699066Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.1704280Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.1713314Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.1717865Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.1726879Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.1731755Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.1741115Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.1745642Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.1754620Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.1759227Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.1768099Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.1772828Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.1781624Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.1786173Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.1795156Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.1799667Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.1808656Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.1813392Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.1822208Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.1826743Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.1835810Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.1840343Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.1849158Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.1854269Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.1863529Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.1868052Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.1877004Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.1881768Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.1890620Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.1895302Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.1904237Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.1908807Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.1917712Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.1922380Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.1931299Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.1935818Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.1944742Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.1949238Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.1958169Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.1962877Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.1971680Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.1981916Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.1991756Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.1996404Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.2005488Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.2010102Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.2019447Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.2024275Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.2033139Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.2037636Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.2046753Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.2051715Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.2060450Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.2065153Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.2074061Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.2078653Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.2087589Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.2092356Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.2101390Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.2105935Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.2114903Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.2119454Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.2128400Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.2133199Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.2142061Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.2146546Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.2155499Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.2160011Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.2168846Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.2174543Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.2184419Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.2189447Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.2199141Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.2204291Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.2213605Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.2218693Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.2228363Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.2233397Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.2243155Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.2248222Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.2258186Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.2262762Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.2272624Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.2277762Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.2287610Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.2292586Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.2302187Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.2307165Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.2316364Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.2321999Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.2335205Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.2340835Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.2350974Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.2357537Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.2367018Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.2372604Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.2383862Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.2388872Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.2398459Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.2403466Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.2412953Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.2417870Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.2427497Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.2432452Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.2441704Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.2446730Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.2456585Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.2461694Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.2471491Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.2476710Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.2486580Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.2491154Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.2500818Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.2505907Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.2516063Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.2521189Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.2531224Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.2536350Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.2546201Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.2551218Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.2560617Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.2565736Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.2575449Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.2580627Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.2590536Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.2595648Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.2604937Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.2610437Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.2620076Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.2625081Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.2634586Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.2639560Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.2649130Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.2654094Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.2663446Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.2668455Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.2678177Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.2683656Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.2693535Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.2698740Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.2708396Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.2713482Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.2722803Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.2727845Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.2737558Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.2742603Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.2752244Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.2757346Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.2767203Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.2772064Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.2781403Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.2786487Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.2796078Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.2801070Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.2810773Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.2815784Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.2825129Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.2830297Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.2840606Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.2848208Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.2857529Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.2862337Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.2871619Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.2876182Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.2885216Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.2890038Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.2898918Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.2903521Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.2912537Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.2917033Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.2926045Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.2930880Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.2939719Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.2944229Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.2953154Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.2957744Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.2966664Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.2971422Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.2980252Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.2984874Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.2993898Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.2998695Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.3008173Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.3012676Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.3021559Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.3025997Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.3034911Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.3039642Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.3048563Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.3053070Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.3061968Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.3066450Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.3075327Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.3080101Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.3089000Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.3093551Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.3102496Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.3106978Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.3115886Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.3120770Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.3129644Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.3134200Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.3143562Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.3150051Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.3159070Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.3163929Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.3172935Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.3177458Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.3186415Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.3191281Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.3200208Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.3204734Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.3213695Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.3218445Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.3227127Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.3232009Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.3240952Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.3245441Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.3255635Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.3260184Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.3269465Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.3274108Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.3283221Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.3288021Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.3296878Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.3301425Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.3310363Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.3315214Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.3324218Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.3328984Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.3339022Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.3346088Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.3359979Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.3367206Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.3381458Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.3388997Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.3403563Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.3410768Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.3425079Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.3432515Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.3446661Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.3453931Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.3467317Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.3474388Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.3484711Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.3489341Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.3500961Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.3507384Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.3520166Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.3524938Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.3534086Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.3539041Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.3548050Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.3552815Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.3561805Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.3566345Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.3575246Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.3579733Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.3588570Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.3593484Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.3602264Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.3606872Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.3615922Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.3620734Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.3629389Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.3634103Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.3642922Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.3647409Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.3656441Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.3661211Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.3670237Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.3675118Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.3714329Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.3719105Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.3728740Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.3733701Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.3742626Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.3747176Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.3756108Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.3761005Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.3770020Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.3774530Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.3783488Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.3787968Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.3796818Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.3801617Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.3810477Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.3814982Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.3823800Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.3828313Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.3837360Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.3842031Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.3850855Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.3855367Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.3864527Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.3869186Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.3878355Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.3883100Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.3891875Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.3896386Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.3905795Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.3910658Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.3919469Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.3924342Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.3933450Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.3937961Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.3946985Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.3951668Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.3960680Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.3965285Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.3974223Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.3978709Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.3987582Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.3992384Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.4001267Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.4005770Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.4014872Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.4019492Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.4028361Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.4033518Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.4042475Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.4047044Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.4056048Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.4060859Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.4069696Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.4074477Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.4083576Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.4088059Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.4097149Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.4101992Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.4110977Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.4115496Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.4124463Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.4128957Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.4137990Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.4142896Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.4151855Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.4156349Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.4165253Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.4169769Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.4178486Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.4183103Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.4192279Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.4196835Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.4205834Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.4210708Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.4219446Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.4224221Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.4233441Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.4237959Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.4247012Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.4251830Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.4260805Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.4265432Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.4274213Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.4278711Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.4287606Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.4292263Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.4300990Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.4305477Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.4314286Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.4318736Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.4327687Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.4332451Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.4342485Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.4347004Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.4355989Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.4360870Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.4369572Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.4374377Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.4383335Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.4387867Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.4397520Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.4402679Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.4411570Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.4416068Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.4425105Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.4429614Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.4438653Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.4443354Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.4452239Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.4456771Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.4467352Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.4471922Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.4481033Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.4485527Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.4494477Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.4499633Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.4508556Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.4513054Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.4521982Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.4526488Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.4535309Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.4540089Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.4549062Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.4553564Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.4562469Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.4567352Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.4576234Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.4580996Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.4589961Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.4594461Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.4603515Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.4608300Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.4616972Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.4621714Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.4630642Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.4635155Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.4644081Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.4648806Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.4658420Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.4662922Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.4671947Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.4678249Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.4692327Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.4699591Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.4713787Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.4721186Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.4735990Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.4743431Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.4757807Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.4764475Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.4777874Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.4784541Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.4798502Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.4805624Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.4820543Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.4828114Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.4841597Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.4848850Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.4862469Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.4869282Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.4878541Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.4884275Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.4893666Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.4898481Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.4907456Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.4912052Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.4921047Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.4925524Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.4934539Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.4939320Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.4948211Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.4952754Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.4961746Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.4966335Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.4975347Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.4980249Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.4989182Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.4993686Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.5002695Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.5007435Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.5016253Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.5021067Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.5029923Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.5034433Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.5044055Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.5050384Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.5062859Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.5067812Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.5076673Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.5082383Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.5091911Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.5096736Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.5106224Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.5111009Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.5119946Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.5124465Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.5133372Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.5138065Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.5146766Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.5151471Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.5160432Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.5164926Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.5174056Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.5178694Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.5187590Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.5192110Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.5201342Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.5205826Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.5214668Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.5219431Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.5228187Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.5232698Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.5241553Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.5246015Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.5254796Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.5259701Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.5268608Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.5273118Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.5282570Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.5287081Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.5296014Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.5300781Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.5309624Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.5314137Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.5323037Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.5327828Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.5336579Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.5341317Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.5350221Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.5361934Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.5371804Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.5376410Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.5385479Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.5390281Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.5399091Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.5403563Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.5412390Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.5416833Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.5425600Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.5430280Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.5439015Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.5443506Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.5452244Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.5456731Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.5466371Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.5471189Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.5480203Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.5485021Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.5493856Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.5498596Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.5507542Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.5512202Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.5521632Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.5526380Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.5535189Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.5539877Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.5549017Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.5553681Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.5562688Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.5567391Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.5576240Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.5580697Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.5589422Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.5594113Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.5602745Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.5607257Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.5616061Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.5620506Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.5629164Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.5633783Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.5642684Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.5647265Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.5656083Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.5660559Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.5669392Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.5674679Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.5683592Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.5688119Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.5697009Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.5701491Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.5710357Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.5715039Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.5723884Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.5728376Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.5737215Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.5741676Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.5750495Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.5755187Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.5763960Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.5768468Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.5777267Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.5781728Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.5790534Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.5795391Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.5804140Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.5808635Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.5817433Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.5822487Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.5831177Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.5835864Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.5844785Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.5849243Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.5858053Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.5862777Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.5871453Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.5876118Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.5884893Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.5889369Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.5898156Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.5902796Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.5911391Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.5916019Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.5924774Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.5929316Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.5938173Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.5942810Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.5951402Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.5956229Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.5965091Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.5969555Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.5978733Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.5983358Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.5992177Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.5996706Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.6005541Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.6009999Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.6018800Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.6023416Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.6032166Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.6036659Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.6045440Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.6049919Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.6058660Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.6063316Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.6072055Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.6076555Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.6085324Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.6089790Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.6098573Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.6103165Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.6112023Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.6116502Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.6125237Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.6130052Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.6138986Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.6143577Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.6152441Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.6156947Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.6165802Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.6170222Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.6179055Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.6183665Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.6192407Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.6196870Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.6205658Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.6211755Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.6225920Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.6233227Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.6247149Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.6254395Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.6268978Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.6276379Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.6290259Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.6297181Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.6311085Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.6318297Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.6333500Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.6340760Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.6354521Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.6361655Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.6375120Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.6381722Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.6391508Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.6396333Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.6405257Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.6409760Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.6418710Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.6423420Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.6432324Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.6436845Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.6445826Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.6450331Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.6459195Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.6463924Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.6472650Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.6477150Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.6485846Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.6490322Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.6499318Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.6503861Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.6512478Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.6516952Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.6525555Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.6530036Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.6539791Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.6544641Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.6553496Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.6558235Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.6567477Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.6572192Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.6581402Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.6586123Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.6594986Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.6599693Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.6608924Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.6613638Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.6622773Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.6627456Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.6636831Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.6641608Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.6650656Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.6655481Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.6665961Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.6670623Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.6679373Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.6683898Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.6692667Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.6697131Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.6705969Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.6710574Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.6719391Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.6723924Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.6732989Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.6737425Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.6746201Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.6750866Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.6759560Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.6764130Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.6772911Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.6777384Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.6786125Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.6790767Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.6799478Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.6803956Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.6813020Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.6817515Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.6826292Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.6830946Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.6839688Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.6844157Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.6853640Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.6858242Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.6866995Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.6871635Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.6880364Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.6884861Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.6893831Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.6898387Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.6913714Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.6918874Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.6927771Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.6932635Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.6941767Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.6946333Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.6955392Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.6960164Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.6969858Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.6975660Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.6984901Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.6989664Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.6998615Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.7003183Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.7012130Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.7016615Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.7025602Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.7030362Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.7039251Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.7043779Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.7052939Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.7057449Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.7066387Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.7071183Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.7080066Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.7084559Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.7093485Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.7098003Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.7106818Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.7111640Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.7120483Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.7125369Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.7134422Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.7139607Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.7148924Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.7153472Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.7162745Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.7167545Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.7176759Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.7181603Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.7190723Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.7195577Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.7204707Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.7209839Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.7219179Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.7223734Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.7233014Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.7237923Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.7247105Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.7251951Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.7261242Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.7266093Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.7275177Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.7281090Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.7290375Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.7295056Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.7304218Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.7308933Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.7317634Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.7322329Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.7331338Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.7335967Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.7344977Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.7349928Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.7359217Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.7363746Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.7372716Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.7377229Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.7386216Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.7391122Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.7400044Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.7404577Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.7413476Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.7417961Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.7426839Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.7431613Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.7440520Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.7445416Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.7454496Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.7459303Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.7468027Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.7472838Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.7481849Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.7486372Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.7495380Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.7500140Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.7509091Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.7513659Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.7522824Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.7527328Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.7536459Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.7541455Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.7550269Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.7554789Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.7563612Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.7568286Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.7576973Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.7581636Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.7590468Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.7594983Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.7604719Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.7609546Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.7618513Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.7623051Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.7632130Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.7636712Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.7645696Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.7650456Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.7659827Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.7664996Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.7674420Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.7679516Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.7689178Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.7694190Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.7703852Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.7708823Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.7718410Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.7722940Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.7733378Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.7740366Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.7755624Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.7763258Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.7778175Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.7785769Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.7800519Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.7808082Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.7821604Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.7828695Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.7841961Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.7848961Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.7862832Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.7870396Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.7884965Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.7892469Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.7906558Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.7913597Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.7927132Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.7932033Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.7941174Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.7945727Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.7954656Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.7959410Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.7968260Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.7972770Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.7981607Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.7986668Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.7995489Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.8000168Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.8009026Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.8013527Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.8022332Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.8027054Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.8035744Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.8040388Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.8049195Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.8053689Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.8062504Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.8067147Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.8075766Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.8080467Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.8089265Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.8093741Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.8102584Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.8107211Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.8115852Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.8120663Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.8129578Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.8134110Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.8143513Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.8148343Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.8157235Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.8161778Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.8170748Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.8175236Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.8184154Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.8188996Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.8197821Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.8202326Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.8211243Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.8215731Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.8224670Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.8229479Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.8238403Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.8242885Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.8251884Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.8256624Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.8265298Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.8270051Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.8279097Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.8283783Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.8292848Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.8298136Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.8307099Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.8311649Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.8320667Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.8325175Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.8334220Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.8339031Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.8347869Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.8352367Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.8361255Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.8365708Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.8374525Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.8379582Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.8388416Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.8392939Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.8401909Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.8406656Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.8420569Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.8425539Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.8435011Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.8439851Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.8448780Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.8453380Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.8462840Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.8467590Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.8476567Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.8481340Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.8490310Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.8495269Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.8504468Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.8509211Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.8518038Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.8522557Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.8531509Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.8536336Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.8545159Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.8549839Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.8558683Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.8563209Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.8572138Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.8576816Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.8585408Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.8590102Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.8598956Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.8603448Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.8612650Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.8617348Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.8625958Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.8630617Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.8639865Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.8644368Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.8653261Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.8657863Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.8666820Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.8671359Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.8680249Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.8684724Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.8693582Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.8698267Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.8707101Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.8711586Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.8720980Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.8725488Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.8735780Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.8740320Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.8749225Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.8754003Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.8763251Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.8770743Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.8780031Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.8784813Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.8793641Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.8798217Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.8807106Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.8811622Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.8820694Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.8825468Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.8834363Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.8838899Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.8847776Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.8852293Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.8861291Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.8866042Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.8875149Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.8879888Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.8888935Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.8893730Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.8902383Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.8908141Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.8920229Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.8925607Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.8937228Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.8943494Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.8953261Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.8959295Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.8969748Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.8975824Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.8985428Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.8991953Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.9001460Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.9008600Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.9018433Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.9024736Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.9034768Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.9039503Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.9051409Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.9057207Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.9068596Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.9074168Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.9089970Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.9098237Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.9113316Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.9118026Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.9127383Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.9131951Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.9140884Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.9145601Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.9154398Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.9158955Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.9167980Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.9172678Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.9181412Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.9186328Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.9195205Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.9199714Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.9208606Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.9213675Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.9223738Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.9228819Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.9238957Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.9244851Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.9254254Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.9260013Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.9276819Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.9285094Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.9301140Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.9309548Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.9325432Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.9333232Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.9348769Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.9356431Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.9372038Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.9379661Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.9396248Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.9403889Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.9419535Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.9427227Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.9443720Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.9451764Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.9467976Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.9475894Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.9491783Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.9499541Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.9514662Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.9520392Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.9530893Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.9537630Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.9547476Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.9553874Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.9564462Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.9570002Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.9580532Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.9586612Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.9597677Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.9604679Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.9615279Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.9621104Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.9632629Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.9637589Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.9649193Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.9654325Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.9666409Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.9671425Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.9683644Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.9688431Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.9698924Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.9704323Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.9713898Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.9719682Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.9729239Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.9735607Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.9745386Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.9751445Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.9761480Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.9766513Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.9777089Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.9781904Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.9792338Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.9797499Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.9810820Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.9819949Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.9833494Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.9840612Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.9855010Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.9860479Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.9870548Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.9875880Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.9885605Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.9891386Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.9901005Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.9907394Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.9917588Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.9922713Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.9933523Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.9938552Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.9949794Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.9955187Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.9965928Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.9971088Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.9981755Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:15.9987683Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:15.9997502Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.0004006Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.0013711Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.0020289Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.0031451Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.0037601Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.0048390Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.0054370Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.0065002Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.0070936Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.0082085Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.0087514Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.0098058Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.0103057Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.0114867Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.0119920Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.0130966Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.0135989Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.0146991Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.0151972Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.0161946Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.0167200Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.0177563Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.0183283Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.0192817Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.0199324Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.0209270Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.0214699Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.0225023Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.0230017Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.0241652Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.0246507Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.0257082Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.0262287Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.0273886Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.0278844Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.0289134Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.0294260Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.0304700Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.0311294Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.0321494Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.0327961Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.0338078Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.0344334Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.0353940Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.0360950Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.0370828Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.0377394Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.0387537Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.0393059Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.0403772Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.0408879Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.0419493Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.0424383Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.0434921Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.0439896Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.0450048Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.0454979Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.0465202Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.0471530Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.0481501Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.0488348Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.0498693Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.0504739Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.0514241Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.0519398Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.0529598Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.0534606Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.0686470Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.0694785Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.0707812Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.0713013Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.0722939Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.0728492Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.0738315Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.0744720Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.0754522Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.0759102Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.0767996Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.0772660Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.0781435Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.0785956Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.0795231Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.0799934Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.0809184Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.0813949Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.0822790Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.0827341Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.0836291Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.0840944Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.0849556Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.0854183Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.0862997Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.0867541Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.0876412Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.0881028Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.0889641Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.0894480Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.0903480Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.0907972Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.0916893Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.0921570Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.0930237Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.0934933Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.0943890Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.0948339Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.0957369Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.0962864Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.0972114Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.0976713Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.0985821Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.0990582Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.0999705Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.1004465Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.1013411Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.1018117Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.1027084Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.1031783Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.1040896Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.1045400Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.1054445Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.1059166Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.1068225Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.1073030Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.1081833Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.1086299Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.1095031Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.1099737Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.1108423Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.1112992Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.1122130Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.1126614Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.1135432Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.1140127Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.1148838Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.1153282Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.1164190Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.1168814Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.1177616Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.1182102Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.1190883Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.1195320Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.1204188Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.1208802Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.1217573Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.1222016Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.1230821Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.1235314Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.1244258Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.1248831Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.1257558Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.1262140Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.1271131Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.1276190Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.1285262Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.1289954Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.1298896Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.1303396Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.1312333Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.1316792Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.1325599Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.1330272Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.1339084Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.1343554Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.1352383Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.1356825Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.1365647Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.1370195Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.1378813Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.1383228Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.1391916Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.1396358Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.1405012Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.1409522Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.1418151Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.1422606Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.1431720Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.1436277Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.1444984Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.1449798Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.1458493Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.1462972Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.1471636Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.1476076Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.1484810Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.1489334Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.1498002Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.1502460Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.1511588Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.1516030Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.1524650Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.1529307Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.1538089Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.1542549Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.1551457Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.1555924Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.1564732Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.1569368Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.1578414Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.1583066Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.1591808Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.1596276Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.1605087Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.1609671Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.1618328Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.1622774Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.1631529Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.1636116Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.1644956Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.1649624Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.1658350Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.1662881Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.1671666Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.1676108Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.1684886Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.1689540Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.1698243Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.1702711Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.1711478Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.1715939Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.1724724Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.1729682Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.1738700Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.1743206Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.1751958Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.1756404Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.1765259Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.1769793Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.1778399Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.1782833Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.1791641Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.1796105Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.1804849Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.1809469Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.1818743Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.1823322Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.1832127Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.1836662Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.1845442Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.1850084Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.1859084Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.1863633Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.1872330Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.1876776Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.1886084Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.1890673Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.1899440Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.1904008Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.1912769Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.1917253Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.1925839Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.1930402Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.1939124Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.1943558Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.1952389Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.1956866Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.1965493Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.1970211Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.1978904Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.1983333Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.1991974Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.1996440Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.2005123Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.2009654Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.2018341Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.2022823Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.2031838Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.2036420Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.2045916Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.2050715Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.2059578Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.2064230Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.2073075Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.2077584Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.2086592Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.2091282Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.2109243Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.2114388Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.2123980Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.2128812Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.2137739Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.2142608Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.2151864Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.2157193Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.2166286Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.2171106Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.2180076Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.2184607Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.2193631Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.2198713Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.2207966Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.2212920Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.2222430Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.2226976Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.2235963Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.2240756Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.2249605Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.2254121Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.2263272Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.2267766Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.2276700Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.2281558Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.2290416Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.2294925Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.2303984Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.2308663Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.2317444Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.2322937Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.2332806Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.2337344Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.2346158Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.2350804Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.2359950Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.2364562Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.2373661Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.2378142Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.2386922Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.2391537Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.2400308Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.2404875Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.2413999Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.2418963Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.2427720Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.2432571Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.2441511Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.2446112Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.2455154Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.2459886Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.2468819Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.2473356Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.2482387Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.2486939Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.2495972Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.2500741Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.2509689Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.2515858Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.2525118Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.2529785Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.2538683Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.2543211Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.2552090Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.2556587Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.2565656Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.2570329Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.2579256Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.2583802Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.2592808Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.2597355Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.2606369Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.2611268Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.2620192Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.2624693Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.2633694Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.2638209Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.2647035Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.2651850Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.2660744Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.2665234Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.2674602Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.2679628Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.2688611Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.2693265Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.2702335Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.2706833Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.2715889Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.2720761Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.2729646Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.2734152Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.2743035Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.2747585Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.2756531Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.2761371Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.2770191Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.2774711Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.2783658Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.2788171Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.2797299Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.2802149Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.2811084Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.2815582Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.2824987Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.2829814Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.2838961Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.2843510Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.2852470Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.2856986Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.2865937Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.2870697Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.2879573Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.2884077Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.2893130Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.2897665Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.2906647Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.2911613Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.2920537Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.2925013Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.2934078Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.2938768Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.2947459Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.2952145Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.2960944Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.2965431Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.2974378Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.2979415Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.2988215Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.2992872Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.3001651Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.3006120Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.3014986Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.3019649Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.3028329Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.3032970Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.3042100Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.3046592Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.3055395Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.3060196Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.3068974Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.3073508Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.3082971Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.3087849Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.3096833Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.3102281Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.3111933Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.3116617Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.3125656Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.3130409Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.3139658Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.3144507Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.3153465Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.3157967Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.3166963Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.3171689Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.3180699Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.3185246Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.3194286Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.3198765Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.3207555Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.3212248Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.3221054Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.3225530Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.3234370Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.3238844Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.3247679Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.3252447Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.3261202Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.3265707Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.3274475Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.3278952Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.3287823Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.3292797Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.3301705Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.3306192Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.3315291Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.3319793Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.3328670Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.3333330Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.3341986Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.3346462Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.3355301Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.3359758Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.3368627Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.3373470Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.3382286Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.3386787Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.3395746Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.3400471Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.3409208Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.3414000Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.3422869Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.3427379Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.3436396Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.3441377Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.3450178Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.3455008Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.3463793Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.3468320Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.3477152Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.3481799Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.3490611Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.3495225Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.3504064Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.3508555Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.3517401Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.3522062Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.3530843Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.3535506Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.3549866Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.3554764Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.3563825Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.3568363Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.3577328Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.3581998Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.3590804Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.3595364Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.3604614Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.3609320Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.3618288Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.3623040Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.3631883Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.3636383Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.3645250Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.3649764Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.3658607Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.3663313Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.3672074Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.3676630Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.3685708Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.3690421Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.3699210Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.3704048Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.3713027Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.3717541Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.3726377Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.3731089Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.3739717Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.3744423Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.3753271Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.3758298Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.3767452Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.3772308Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.3781137Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.3785659Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.3794635Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.3799104Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.3807964Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.3812722Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.3821441Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.3826008Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.3834961Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.3839480Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.3848369Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.3853506Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.3867357Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.3874495Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.3888678Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.3896262Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.3910452Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.3917732Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.3932081Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.3938946Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.3953089Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.3960245Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.3974352Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.3981796Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.3995961Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.4003338Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.4016938Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.4023654Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.4036383Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.4041364Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.4050436Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.4055032Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.4064106Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.4068637Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.4077573Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.4082475Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.4091257Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.4095878Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.4105047Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.4109638Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.4118524Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.4123304Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.4132695Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.4137241Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.4146190Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.4151811Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.4161001Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.4165565Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.4174549Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.4179096Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.4187966Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.4192852Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.4201722Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.4206231Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.4215186Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.4219658Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.4229417Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.4233994Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.4243077Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.4247765Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.4256429Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.4261091Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.4269950Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.4274416Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.4283408Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.4288602Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.4297564Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.4302086Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.4311228Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.4315761Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.4329531Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.4336855Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.4351135Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.4358673Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.4373794Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.4382100Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.4398652Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.4406737Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.4422854Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.4431050Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.4447284Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.4455483Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.4471889Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.4480441Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.4496699Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.4505042Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.4521399Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.4529646Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.4546626Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.4555411Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.4571796Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.4580374Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.4596720Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.4605026Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.4621390Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.4630002Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.4646287Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.4655020Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.4671535Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.4680130Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.4696467Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.4704816Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.4721462Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.4729828Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.4745892Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.4754508Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.4770688Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.4779299Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.4795583Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.4804057Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.4819653Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.4827655Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.4840226Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.4844916Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.4854452Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.4859687Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.4869023Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.4873602Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.4882976Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.4888160Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.4897107Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.4902080Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.4911166Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.4915716Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.4924839Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.4929640Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.4938693Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.4943262Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.4952192Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.4956779Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.4965585Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.4970431Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.4979291Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.4983899Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.4992910Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.4997631Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.5006400Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.5011109Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.5020334Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.5024855Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.5033798Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.5038469Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.5047380Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.5051914Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.5060809Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.5065336Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.5074221Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.5078920Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.5087844Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.5092366Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.5101289Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.5105816Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.5114764Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.5119545Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.5128334Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.5132891Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.5142238Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.5146912Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.5155729Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.5160494Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.5169350Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.5174034Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.5183004Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.5187703Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.5196345Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.5201054Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.5209980Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.5214480Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.5223377Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.5228207Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.5237063Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.5241588Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.5250575Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.5255088Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.5270305Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.5275264Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.5284880Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.5289758Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.5298748Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.5304490Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.5314497Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.5319420Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.5328462Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.5333085Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.5342084Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.5346598Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.5355564Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.5360521Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.5369448Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.5374074Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.5384051Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.5391193Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.5405265Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.5412767Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.5427108Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.5434895Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.5449569Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.5456821Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.5470579Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.5477382Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.5491093Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.5497893Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.5512443Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.5520009Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.5534624Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.5542164Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.5555918Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.5563216Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.5576447Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.5582544Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.5591795Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.5596410Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.5605524Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.5610456Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.5619372Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.5623920Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.5632978Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.5637546Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.5646626Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.5651460Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.5660410Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.5664929Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.5673876Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.5678690Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.5687943Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.5692691Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.5701685Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.5706324Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.5715345Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.5720101Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.5729003Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.5733544Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.5742562Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.5747114Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.5756171Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.5760982Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.5769851Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.5774424Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.5783310Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.5787860Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.5796729Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.5801505Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.5810350Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.5814911Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.5823824Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.5828477Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.5837140Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.5842196Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.5851136Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.5855691Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.5864836Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.5869533Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.5878355Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.5882900Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.5891823Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.5896342Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.5905169Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.5909869Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.5918726Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.5923242Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.5932048Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.5936541Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.5945417Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.5950050Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.5958938Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.5963432Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.5972237Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.5976778Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.5985748Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.5990501Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.6000042Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.6004620Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.6013717Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.6018465Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.6027144Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.6031917Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.6040780Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.6045286Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.6054274Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.6059129Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.6067821Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.6072603Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.6081515Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.6086039Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.6095047Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.6099785Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.6108753Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.6113385Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.6122296Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.6126758Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.6135708Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.6140467Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.6150357Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.6155254Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.6164332Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.6169269Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.6177980Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.6182709Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.6191561Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.6196018Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.6205822Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.6210525Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.6219333Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.6223859Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.6232717Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.6237285Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.6246158Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.6250984Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.6260010Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.6264540Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.6273663Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.6278486Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.6287193Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.6291975Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.6300903Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.6305419Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.6314941Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.6319767Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.6328751Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.6333293Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.6342392Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.6346958Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.6355912Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.6360608Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.6369425Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.6373964Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.6383254Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.6388144Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.6397098Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.6401820Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.6410708Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.6415234Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.6424113Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.6428895Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.6438220Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.6443011Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.6451767Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.6456252Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.6465446Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.6469955Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.6479084Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.6483743Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.6492512Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.6497014Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.6505877Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.6510353Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.6519411Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.6524221Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.6533039Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.6537539Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.6546447Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.6551165Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.6559806Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.6564592Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.6573395Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.6577986Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.6586996Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.6591854Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.6600510Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.6605239Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.6614196Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.6619332Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.6628460Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.6633230Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.6642954Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.6647891Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.6657258Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.6662099Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.6671015Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.6675602Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.6684541Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.6689006Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.6697934Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.6702549Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.6711338Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.6715846Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.6724642Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.6729096Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.6738295Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.6742935Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.6751732Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.6756315Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.6765054Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.6769505Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.6778605Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.6783383Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.6792203Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.6796706Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.6805484Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.6809927Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.6818683Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.6823330Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.6832096Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.6836684Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.6845484Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.6849937Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.6858783Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.6863503Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.6872232Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.6876810Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.6885698Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.6890137Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.6898899Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.6903478Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.6912107Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.7043865Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.7054842Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.7059464Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.7068441Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.7073219Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.7082073Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.7086766Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.7095826Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.7100323Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.7109196Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.7113939Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.7122750Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.7127256Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.7136092Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.7140546Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.7149361Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.7154145Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.7162961Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.7167465Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.7176370Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.7181043Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.7189841Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.7194554Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.7203329Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.7208227Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.7217221Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.7221945Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.7230705Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.7235477Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.7244383Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.7248902Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.7257801Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.7262440Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.7271230Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.7275775Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.7284598Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.7289158Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.7298107Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.7302790Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.7311640Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.7316139Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.7325077Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.7329548Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.7338508Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.7343429Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.7352226Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.7356737Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.7366275Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.7370813Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.7379640Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.7384387Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.7393214Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.7397718Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.7406596Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.7411242Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.7419864Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.7425193Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.7434325Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.7438846Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.7447940Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.7452590Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.7461476Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.7465992Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.7474912Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.7479518Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.7488602Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.7493789Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.7502990Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.7508232Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.7517956Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.7522990Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.7531920Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.7536564Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.7545407Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.7549981Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.7558855Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.7563322Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.7572291Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.7577059Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.7585782Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.7590403Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.7599329Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.7603857Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.7612729Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.7617525Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.7626288Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.7630841Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.7639727Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.7644214Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.7653061Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.7657799Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.7666591Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.7671122Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.7680625Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.7685363Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.7694123Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.7698834Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.7707697Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.7712435Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.7721353Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.7726029Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.7734878Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.7739431Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.7748308Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.7752839Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.7765582Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.7772603Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.7786514Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.7793796Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.7807967Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.7815393Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.7824963Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.7830026Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.7839709Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.7844649Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.7854412Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.7859546Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.7868834Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.7873752Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.7884366Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.7889557Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.7899063Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.7904065Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.7913628Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.7918432Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.7927675Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.7932507Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.7941326Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.7945857Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.7954742Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.7959443Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.7968208Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.7972996Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.7981987Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.7986481Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.7995528Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.8000230Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.8009048Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.8014947Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.8024055Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.8028679Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.8037611Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.8042401Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.8051332Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.8055857Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.8064760Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.8069411Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.8078259Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.8083010Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.8092082Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.8096590Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.8105701Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.8110434Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.8119162Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.8123824Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.8132683Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.8137249Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.8146125Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.8150833Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.8159800Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.8164315Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.8173544Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.8178130Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.8187085Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.8191831Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.8200652Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.8205128Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.8214043Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.8218553Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.8227457Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.8232192Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.8241046Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.8245538Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.8254437Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.8258934Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.8267737Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.8272529Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.8281360Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.8285862Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.8294849Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.8299507Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.8308160Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.8312930Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.8322205Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.8326752Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.8335745Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.8340460Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.8349188Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.8353912Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.8362814Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.8367305Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.8376212Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.8381061Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.8390059Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.8394622Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.8403545Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.8408085Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.8417008Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.8421733Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.8430495Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.8435013Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.8445855Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.8453458Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.8464102Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.8468727Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.8477678Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.8482959Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.8492074Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.8496634Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.8511883Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.8516732Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.8525859Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.8530697Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.8539783Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.8544326Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.8553302Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.8557831Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.8566770Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.8571579Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.8580928Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.8586047Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.8595796Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.8600884Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.8610636Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.8615692Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.8625285Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.8630274Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.8639915Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.8646863Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.8660665Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.8666573Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.8676024Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.8681396Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.8691320Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.8696207Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.8705117Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.8709660Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.8718621Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.8723329Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.8732025Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.8736770Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.8745616Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.8750136Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.8759050Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.8763752Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.8772658Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.8777351Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.8786497Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.8790995Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.8799913Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.8804565Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.8813411Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.8818270Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.8827214Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.8831730Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.8840624Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.8845348Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.8854153Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.8858638Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.8867523Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.8872062Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.8881003Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.8885765Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.8894595Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.8899097Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.8907951Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.8912465Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.8921457Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.8926259Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.8935353Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.8939933Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.8948879Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.8953776Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.8962556Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.8968246Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.8977806Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.8982424Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.8991359Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.8996102Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.9004965Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.9009601Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.9018546Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.9023219Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.9031954Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.9036640Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.9045446Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.9049928Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.9058771Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.9063383Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.9071989Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.9076749Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.9085642Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.9090112Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.9098856Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.9103457Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.9112121Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.9116809Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.9125900Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.9130386Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.9139313Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.9143987Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.9152602Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.9157267Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.9166089Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.9170549Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.9179353Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.9183968Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.9192672Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.9197302Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.9206141Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.9210673Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.9219460Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.9224172Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.9232745Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.9237369Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.9246330Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.9250761Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.9259586Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.9264197Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.9272832Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.9277990Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.9286984Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.9291463Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.9300323Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.9305072Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.9313922Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.9318420Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.9327189Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.9331605Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.9340433Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.9345106Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.9353950Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.9358429Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.9367290Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.9371787Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.9380406Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.9384948Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.9393762Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.9398316Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.9407222Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.9411778Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.9420559Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.9425270Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.9434326Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.9438827Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.9447665Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.9452118Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.9460931Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.9465556Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.9474269Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.9478749Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.9487613Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.9492075Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.9500909Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.9505577Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.9514383Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.9518959Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.9527746Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.9532214Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.9541129Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.9545811Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.9554606Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.9559241Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.9568182Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.9572625Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.9581728Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.9586489Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.9595196Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.9599669Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.9608579Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.9613083Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.9621658Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.9626356Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.9634902Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.9639335Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.9648009Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.9652460Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.9661497Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.9666195Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.9674889Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.9679403Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.9688299Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.9692725Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.9701429Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.9706085Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.9715198Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.9719979Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.9728546Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.9733537Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.9742346Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.9746881Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.9755814Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.9760404Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.9768988Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.9773752Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.9782594Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.9787041Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.9795997Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.9800690Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.9809498Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.9814010Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.9822921Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.9827376Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.9836220Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.9840861Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.9849848Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.9854898Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.9866443Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.9871086Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.9879725Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.9884351Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.9893555Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.9898075Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.9906800Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.9911469Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.9920224Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.9924817Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.9939581Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.9944774Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.9953964Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.9958522Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.9967653Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.9973194Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.9982113Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:16.9986717Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:16.9995661Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.0000376Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.0009113Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.0013843Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.0022845Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.0027433Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.0036397Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.0041288Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.0050100Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.0055091Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.0064121Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.0068602Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.0077529Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.0082262Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.0091071Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.0095585Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.0104500Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.0109299Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.0118196Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.0123048Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.0131981Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.0136507Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.0145403Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.0149941Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.0158794Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.0163651Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.0172514Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.0177123Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.0186000Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.0190771Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.0199489Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.0204223Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.0213433Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.0217975Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.0226960Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.0231605Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.0240405Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.0244923Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.0253817Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.0258340Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.0267401Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.0272303Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.0281044Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.0285690Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.0294569Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.0299052Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.0307886Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.0312669Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.0321449Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.0326295Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.0335385Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.0339874Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.0348685Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.0353486Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.0362736Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.0367357Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.0376410Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.0381173Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.0389929Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.0394624Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.0403602Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.0408113Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.0417123Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.0421877Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.0430789Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.0435303Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.0444298Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.0448818Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.0457736Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.0462491Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.0471412Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.0476021Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.0484978Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.0489543Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.0498421Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.0503172Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.0512040Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.0518011Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.0527283Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.0532036Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.0540952Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.0545551Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.0554464Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.0558975Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.0567862Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.0572618Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.0581479Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.0585990Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.0594939Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.0599444Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.0608288Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.0613076Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.0621980Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.0626481Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.0635438Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.0639977Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.0649114Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.0653828Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.0662630Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.0667113Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.0676409Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.0681221Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.0690007Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.0694658Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.0703638Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.0708158Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.0717492Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.0722140Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.0731560Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.0736317Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.0745058Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.0749815Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.0758792Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.0763352Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.0772339Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.0777239Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.0786392Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.0791595Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.0800993Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.0805968Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.0815121Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.0820056Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.0829421Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.0834516Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.0844120Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.0848831Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.0858229Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.0863174Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.0872539Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.0877379Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.0886591Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.0891429Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.0900860Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.0905672Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.0914478Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.0919000Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.0927937Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.0932429Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.0941385Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.0946125Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.0954964Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.0959639Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.0968578Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.0973056Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.0981935Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.0987011Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.0995977Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.1000450Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.1009389Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.1014068Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.1022790Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.1027484Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.1036326Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.1040760Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.1049640Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.1054364Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.1063039Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.1067696Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.1076541Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.1081110Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.1090148Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.1094958Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.1103983Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.1108510Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.1117563Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.1122144Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.1131009Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.1135755Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.1145146Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.1149650Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.1158560Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.1163025Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.1171820Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.1176541Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.1185424Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.1189919Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.1198797Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.1203543Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.1212236Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.1216962Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.1225863Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.1230406Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.1239434Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.1244134Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.1252755Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.1257477Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.1266411Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.1270925Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.1279916Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.1284751Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.1293620Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.1298472Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.1307489Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.1312004Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.1320959Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.1325697Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.1334542Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.1339037Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.1347911Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.1352431Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.1361348Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.1373692Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.1383310Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.1387944Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.1396776Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.1401297Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.1410096Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.1414830Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.1423670Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.1428408Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.1437138Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.1441624Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.1450342Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.1455018Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.1464134Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.1468699Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.1477384Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.1481934Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.1490695Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.1495275Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.1508071Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.1515166Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.1529364Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.1536719Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.1551202Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.1558618Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.1573087Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.1579923Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.1593757Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.1600803Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.1614849Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.1622180Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.1636726Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.1643775Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.1657647Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.1664687Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.1678072Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.1682782Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.1691631Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.1696281Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.1705225Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.1709774Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.1718502Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.1722996Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.1731809Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.1736444Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.1745290Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.1749777Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.1758596Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.1763118Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.1771836Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.1776490Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.1785266Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.1789717Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.1798515Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.1803001Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.1811866Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.1816634Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.1825328Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.1830437Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.1839470Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.1844208Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.1853648Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.1858443Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.1867751Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.1872273Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.1881252Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.1885891Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.1894557Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.1899551Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.1908340Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.1912819Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.1921620Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.1926261Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.1934856Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.1939614Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.1948384Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.1952827Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.1961800Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.1966465Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.1975143Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.1979729Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.1988856Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.1993341Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.2002157Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.2006830Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.2015717Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.2020244Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.2029143Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.2033664Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.2042354Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.2046866Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.2055715Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.2060179Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.2068912Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.2073366Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.2082017Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.2086664Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.2095333Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.2099825Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.2108583Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.2113074Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.2121762Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.2126376Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.2134955Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.2139899Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.2148701Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.2153148Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.2161890Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.2166455Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.2175004Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.2179532Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.2188236Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.2192713Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.2201681Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.2206281Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.2214991Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.2219526Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.2228196Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.2232686Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.2241405Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.2245961Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.2254704Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.2259286Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.2268068Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.2272538Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.2281400Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.2286463Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.2295142Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.2299756Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.2308579Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.2313066Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.2321910Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.2326565Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.2335502Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.2340034Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.2348863Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.2353322Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.2362296Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.2367104Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.2375942Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.2380482Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.2389484Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.2393997Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.2402779Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.2407346Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.2416017Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.2420524Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.2429208Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.2433647Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.2442876Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.2447450Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.2456180Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.2460668Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.2469410Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.2473871Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.2482606Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.2487125Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.2495710Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.2500161Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.2508806Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.2513294Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.2522147Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.2526752Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.2535523Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.2540031Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.2548722Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.2553227Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.2562068Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.2566639Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.2575281Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.2587204Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.2597105Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.2602172Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.2611393Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.2616242Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.2624995Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.2629880Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.2638917Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.2643477Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.2652563Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.2657446Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.2667578Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.2672130Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.2681200Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.2686131Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.2694802Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.2699577Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.2708605Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.2713094Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.2722195Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.2726907Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.2735697Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.2740230Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.2749100Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.2753595Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.2762862Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.2767612Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.2776773Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.2781305Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.2790118Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.2794641Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.2803389Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.2808026Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.2816764Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.2821232Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.2830024Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.2834518Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.2843334Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.2848061Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.2856928Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.2861448Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.2870270Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.2874827Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.2883637Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.2888303Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.2897127Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.2901652Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.2910879Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.2915578Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.2924267Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.2929164Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.2938185Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.2942704Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.2951505Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.2956292Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.2965049Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.2970033Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.2979479Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.2984358Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.2993441Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.2998246Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.3007479Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.3012331Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.3022242Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.3029477Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.3044626Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.3052673Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.3067794Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.3076158Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.3091593Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.3100765Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.3113997Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.3121082Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.3134200Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.3141449Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.3155477Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.3163193Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.3178015Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.3185139Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.3199121Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.3206148Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.3218541Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.3223486Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.3232586Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.3237194Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.3246283Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.3251102Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.3260226Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.3264819Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.3273865Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.3278369Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.3287501Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.3292321Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.3301618Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.3306281Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.3315228Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.3319752Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.3328800Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.3333598Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.3342509Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.3347047Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.3356102Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.3360870Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.3369543Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.3374300Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.3383274Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.3387799Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.3396930Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.3401653Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.3410646Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.3415166Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.3424162Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.3428656Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.3437606Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.3442396Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.3451318Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.3456234Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.3465395Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.3470126Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.3478829Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.3483633Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.3492576Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.3497151Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.3506139Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.3510919Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.3519581Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.3524316Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.3533250Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.3537736Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.3546706Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.3551446Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.3560426Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.3564911Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.3573888Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.3578372Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.3587309Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.3592081Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.3600883Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.3605365Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.3614570Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.3619194Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.3628137Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.3632916Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.3641805Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.3646405Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.3655635Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.3660406Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.3669126Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.3673998Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.3682997Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.3687621Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.3696604Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.3701376Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.3710273Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.3714842Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.3723844Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.3728350Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.3737334Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.3742152Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.3751183Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.3755791Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.3765230Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.3769747Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.3778605Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.3783842Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.3792843Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.3797332Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.3806162Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.3811190Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.3820087Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.3824618Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.3833434Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.3837870Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.3846625Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.3851321Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.3860332Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.3864831Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.3873684Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.3878161Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.3887181Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.3891849Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.3900753Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.3905213Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.3914153Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.3918977Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.3928255Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.3933029Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.3941767Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.3946250Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.3955088Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.3959610Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.3968486Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.3973241Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.3981958Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.3986454Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.3995243Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.3999690Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.4008441Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.4013107Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.4021831Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.4026328Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.4035267Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.4039738Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.4049114Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.4054179Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.4063126Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.4067750Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.4076688Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.4081328Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.4096779Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.4101665Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.4110805Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.4115373Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.4124391Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.4129287Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.4138228Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.4142752Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.4151740Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.4156268Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.4165237Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.4170106Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.4178989Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.4183482Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.4192432Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.4196925Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.4205801Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.4210712Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.4219533Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.4224058Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.4233372Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.4238170Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.4246953Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.4251777Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.4260705Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.4265208Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.4274171Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.4278864Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.4288019Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.4292590Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.4301601Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.4306100Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.4314996Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.4319770Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.4328569Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.4333065Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.4341952Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.4346431Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.4355378Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.4360248Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.4369239Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.4373960Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.4383244Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.4388768Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.4398081Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.4402851Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.4411858Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.4416296Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.4425248Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.4430026Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.4438874Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.4443343Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.4452383Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.4456863Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.4465740Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.4470572Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.4479502Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.4484010Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.4492867Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.4497661Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.4506362Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.4511138Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.4520097Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.4524642Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.4533636Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.4538385Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.4547629Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.4554005Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.4568252Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.4575513Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.4589762Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.4597276Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.4612033Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.4619591Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.4633696Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.4640692Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.4654273Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.4661270Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.4675118Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.4682670Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.4697594Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.4704969Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.4718887Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.4725928Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.4739501Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.4745378Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.4754580Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.4759334Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.4768301Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.4773290Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.4782272Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.4786783Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.4795753Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.4800461Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.4809278Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.4813770Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.4822606Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.4827233Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.4840249Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.4845137Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.4854133Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.4858681Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.4867858Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.4872412Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.4881361Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.4886210Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.4895106Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.4899713Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.4908715Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.4913269Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.4922223Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.4927028Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.4936353Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.4940967Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.4950035Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.4954838Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.4963760Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.4968443Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.4977616Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.4982143Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.4991119Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.4995922Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.5004801Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.5009449Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.5018478Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.5023020Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.5032055Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.5036853Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.5045659Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.5050154Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.5059176Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.5063934Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.5072620Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.5077373Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.5086986Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.5091480Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.5100544Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.5105217Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.5114116Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.5118619Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.5127401Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.5131881Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.5140630Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.5145224Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.5154135Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.5158612Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.5167570Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.5172090Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.5182416Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.5187388Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.5197743Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.5202792Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.5212468Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.5217036Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.5226576Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.5231570Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.5241043Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.5246585Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.5256302Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.5261287Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.5270948Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.5275597Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.5285261Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.5290173Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.5299093Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.5303611Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.5313567Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.5318332Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.5327301Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.5331841Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.5341005Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.5345540Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.5354538Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.5359346Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.5368171Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.5372670Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.5381621Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.5386091Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.5394933Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.5400491Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.5410344Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.5415012Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.5424105Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.5428712Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.5437497Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.5442050Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.5450780Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.5455294Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.5464040Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.5468628Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.5477294Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.5481811Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.5490648Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.5495151Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.5503835Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.5508439Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.5517152Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.5521617Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.5530320Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.5534781Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.5543457Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.5548011Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.5557082Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.5561557Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.5570189Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.5574652Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.5583575Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.5588143Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.5596857Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.5601337Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.5609961Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.5614461Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.5623082Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.5627569Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.5636111Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.5640666Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.5649529Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.5653956Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.5668025Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.5672943Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.5682305Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.5687085Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.5695880Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.5700599Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.5709419Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.5715007Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.5724124Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.5728818Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.5737597Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.5742089Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.5750899Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.5755404Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.5764228Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.5768877Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.5777557Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.5782058Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.5790896Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.5795379Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.5804212Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.5808928Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.5817639Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.5822147Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.5830866Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.5835324Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.5844102Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.5848641Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.5857269Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.5861761Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.5870826Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.5875344Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.5884108Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.5888790Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.5897577Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.5902055Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.5910706Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.5915182Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.5923823Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.5928321Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.5937015Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.5941526Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.5950287Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.5954732Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.5963583Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.5968211Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.5977023Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.5981532Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.5990373Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.5994847Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.6003656Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.6008263Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.6017040Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.6021870Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.6030747Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.6035186Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.6043947Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.6048584Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.6057324Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.6061797Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.6070566Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.6075023Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.6084990Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.6092461Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.6106168Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.6113298Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.6127750Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.6135319Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.6149618Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.6157004Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.6169961Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.6176845Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.6190216Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.6197321Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.6211529Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.6218961Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.6233384Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.6240520Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.6254276Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.6260829Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.6271896Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.6276774Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.6285655Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.6290261Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.6299230Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.6303978Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.6312699Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.6317374Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.6326385Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.6330902Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.6339760Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.6344514Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.6353320Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.6357868Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.6366702Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.6371199Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.6380045Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.6384729Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.6394167Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.6398690Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.6407531Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.6412040Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.6421021Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.6425730Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.6434491Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.6438968Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.6447731Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.6452194Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.6461012Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.6465706Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.6474470Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.6479005Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.6488003Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.6492461Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.6501216Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.6505909Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.6514616Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.6519153Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.6528038Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.6532526Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.6541280Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.6546295Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.6555133Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.6559650Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.6568617Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.6573254Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.6581940Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.6586674Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.6595443Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.6599905Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.6608724Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.6613515Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.6622236Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.6626935Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.6635771Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.6640246Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.6650058Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.6655024Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.6664002Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.6668549Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.6677508Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.6682075Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.6690965Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.6695639Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.6704815Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.6709389Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.6718196Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.6722707Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.6731505Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.6736295Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.6745239Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.6749869Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.6758821Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.6763674Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.6772346Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.6777126Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.6786030Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.6790522Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.6799500Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.6804235Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.6813183Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.6817749Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.6826699Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.6831168Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.6841088Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.6846260Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.6855612Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.6860133Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.6869484Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.6874396Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.6883408Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.6887963Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.6897534Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.6902158Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.6911288Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.6916160Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.6925233Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.6929881Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.6938868Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.6944067Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.6957248Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.6964351Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.6976843Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.6981674Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.6990577Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.6995153Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.7004115Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.7008953Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.7017719Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.7023268Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.7032370Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.7036875Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.7045903Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.7050615Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.7059770Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.7064364Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.7073286Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.7077843Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.7086907Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.7091699Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.7100499Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.7105000Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.7113953Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.7118452Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.7127325Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.7132167Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.7141001Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.7145559Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.7154535Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.7159299Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.7168182Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.7172957Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.7182287Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.7186813Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.7195768Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.7200460Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.7209483Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.7214130Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.7223010Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.7227500Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.7236339Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.7241371Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.7250727Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.7255519Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.7264679Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.7269425Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.7278315Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.7283043Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.7292015Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.7296518Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.7305515Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.7310179Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.7318976Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.7323497Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.7332957Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.7338193Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.7347158Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.7351753Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.7360473Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.7365121Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.7374151Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.7378686Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.7387545Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.7392298Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.7401114Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.7405943Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.7415244Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.7420011Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.7428869Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.7433584Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.7442538Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.7447014Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.7455800Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.7460376Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.7468980Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.7474201Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.7482982Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.7487564Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.7496797Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.7501466Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.7510164Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.7514711Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.7523630Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.7535508Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.7545315Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.7549968Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.7559003Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.7563798Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.7572676Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.7577301Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.7586200Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.7590898Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.7599595Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.7604352Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.7616614Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.7623988Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.7637999Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.7645298Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.7659805Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.7667238Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.7682550Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.7689376Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.7702637Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.7709282Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.7722745Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.7729850Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.7744355Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.7751850Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.7766069Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.7773146Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.7786889Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.7793580Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.7804894Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.7809551Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.7818574Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.7823482Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.7832474Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.7837101Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.7846265Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.7851021Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.7859848Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.7864673Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.7873637Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.7878722Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.7887698Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.7892639Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.7901439Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.7906013Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.7914926Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.7919439Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.7928369Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.7933106Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.7941927Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.7946458Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.7955434Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.7959916Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.7968709Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.7973469Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.7982186Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.7986712Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.7995808Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.8000644Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.8009362Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.8014104Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.8022994Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.8027465Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.8036849Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.8041547Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.8050362Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.8054928Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.8063865Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.8068354Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.8077437Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.8082169Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.8090943Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.8095434Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.8104406Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.8108975Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.8117968Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.8122973Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.8131856Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.8136428Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.8145337Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.8149951Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.8158983Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.8163748Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.8172648Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.8177244Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.8186165Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.8191351Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.8200121Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.8204790Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.8213652Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.8218177Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.8227101Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.8231858Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.8240816Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.8245345Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.8254410Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.8258887Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.8267869Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.8272588Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.8281311Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.8285887Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.8294820Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.8299289Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.8308372Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.8313180Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.8322011Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.8326573Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.8335531Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.8341585Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.8350644Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.8355209Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.8364125Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.8369113Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.8378186Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.8383077Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.8392043Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.8396560Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.8405459Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.8409963Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.8418943Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.8423903Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.8432773Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.8437308Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.8446402Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.8452067Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.8461685Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.8466292Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.8476195Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.8481188Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.8490572Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.8495382Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.8504834Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.8509624Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.8518660Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.8523339Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.8532425Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.8537078Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.8545873Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.8550633Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.8559630Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.8564290Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.8573322Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.8577962Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.8586686Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.8591395Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.8600155Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.8604668Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.8613475Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.8618265Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.8626932Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.8631744Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.8640419Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.8644917Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.8653751Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.8658765Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.8667453Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.8672092Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.8680800Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.8685256Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.8694105Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.8698724Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.8707286Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.8711954Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.8720616Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.8725063Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.8733929Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.8738335Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.8747039Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.8751693Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.8760401Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.8764842Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.8773789Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.8778761Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.8787378Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.8792060Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.8800782Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.8805276Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.8814290Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.8818860Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.8827452Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.8832086Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.8840777Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.8845263Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.8854089Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.8858716Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.8867371Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.8872023Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.8880930Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.8885441Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.8894331Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.8898975Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.8907590Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.8912259Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.8920996Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.8925534Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.8934420Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.8939158Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.8947766Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.8952551Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.8961888Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.8966325Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.8975695Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.8980410Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.8989141Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.8993581Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.9002350Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.9006783Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.9015540Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.9020080Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.9028850Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.9033311Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.9042076Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.9046653Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.9055397Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.9059968Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.9068696Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.9073190Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.9082056Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.9086733Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.9095631Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.9100126Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.9108798Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.9113580Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.9122640Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.9127116Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.9136061Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.9140953Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.9154686Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.9162029Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.9176455Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.9183842Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.9198953Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.9206799Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.9221368Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.9227961Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.9241919Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.9249586Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.9263766Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.9271160Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.9285534Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.9292566Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.9306376Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.9313036Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.9324651Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.9329358Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.9338067Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.9344119Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.9353041Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.9357544Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.9366485Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.9371168Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.9379994Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.9384512Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.9393368Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.9397970Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.9406766Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.9411432Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.9420186Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.9424668Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.9433642Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.9438108Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.9446936Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.9451637Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.9460426Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.9464913Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.9473678Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.9478222Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.9487019Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.9492048Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.9500801Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.9505344Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.9523834Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.9529539Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.9540052Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.9545262Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.9555983Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.9560755Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.9570732Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.9575866Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.9585805Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.9590960Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.9600939Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.9605949Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.9615873Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.9620411Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.9630221Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.9635151Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.9644059Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.9648581Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.9657532Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.9662874Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.9672061Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.9676652Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.9685602Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.9690065Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.9698973Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.9703828Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.9712734Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.9717210Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.9726047Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.9730513Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.9739331Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.9743951Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.9752727Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.9757211Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.9765988Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.9770547Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.9779354Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.9784017Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.9792732Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.9797248Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.9806050Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.9810497Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.9819984Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.9824627Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.9833547Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.9838186Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.9846978Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.9851511Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.9860744Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.9866109Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.9878559Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.9883182Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.9892279Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.9897053Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.9906639Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.9911427Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.9920448Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.9924948Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.9933909Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.9938636Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.9947538Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.9952058Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.9960993Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.9965523Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.9974593Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.9979734Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:17.9988921Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:17.9993452Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.0002516Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.0007333Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.0016090Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.0020785Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.0029678Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.0034171Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.0043067Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.0047842Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.0056588Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.0061218Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.0070078Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.0074603Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.0083571Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.0088233Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.0097022Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.0101562Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.0110355Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.0114820Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.0123631Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.0128324Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.0137646Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.0142215Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.0151233Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.0155755Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.0164694Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.0169596Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.0178610Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.0183177Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.0192434Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.0197134Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.0205867Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.0210554Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.0219286Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.0223791Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.0232651Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.0237300Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.0245945Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.0250582Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.0259356Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.0263859Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.0273064Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.0277747Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.0287076Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.0291623Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.0300425Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.0304912Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.0313691Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.0318432Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.0327262Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.0331764Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.0340809Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.0345283Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.0354028Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.0358624Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.0367345Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.0371927Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.0380748Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.0385214Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.0393960Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.0398650Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.0407563Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.0412101Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.0421016Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.0425495Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.0434432Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.0439721Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.0448625Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.0453229Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.0463890Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.0468746Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.0477706Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.0482275Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.0491317Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.0495982Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.0504877Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.0509679Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.0518580Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.0523678Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.0532904Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.0537857Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.0546592Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.0551363Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.0560334Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.0564848Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.0573977Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.0578748Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.0587641Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.0592173Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.0601446Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.0605974Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.0615513Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.0620415Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.0629230Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.0633742Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.0642820Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.0647342Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.0656672Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.0661184Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.0670273Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.0676257Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.0806393Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.0811426Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.0820559Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.0825372Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.0834136Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.0838909Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.0847847Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.0852375Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.0861219Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.0865934Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.0874732Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.0879587Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.0888464Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.0892937Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.0901653Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.0906243Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.0914926Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.0919408Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.0928374Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.0932872Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.0941746Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.0946378Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.0955131Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.0959712Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.0968468Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.0973016Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.0981904Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.0986534Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.0995199Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.0999668Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.1008387Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.1012867Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.1021700Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.1026347Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.1036191Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.1040781Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.1049603Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.1054054Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.1062842Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.1067512Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.1076332Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.1080771Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.1089738Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.1094260Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.1102864Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.1107431Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.1116273Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.1120718Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.1129548Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.1133991Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.1142647Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.1147223Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.1155821Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.1160260Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.1168957Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.1173476Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.1182438Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.1187116Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.1195814Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.1200323Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.1209155Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.1213606Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.1222397Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.1227121Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.1235891Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.1240349Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.1249118Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.1253559Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.1262290Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.1266958Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.1275820Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.1280283Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.1289029Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.1293484Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.1302203Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.1306843Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.1315542Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.1319983Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.1328710Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.1333521Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.1342473Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.1347172Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.1355938Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.1360443Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.1369205Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.1373720Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.1382488Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.1387170Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.1395923Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.1400478Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.1409599Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.1414100Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.1422827Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.1427580Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.1436678Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.1441176Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.1450284Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.1454888Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.1463513Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.1468194Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.1477016Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.1481605Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.1491044Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.1495747Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.1504511Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.1509012Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.1517732Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.1522240Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.1534283Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.1539128Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.1548017Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.1552584Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.1561390Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.1565998Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.1574843Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.1579302Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.1588105Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.1592586Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.1601340Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.1605897Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.1614656Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.1619153Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.1627896Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.1632336Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.1641765Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.1646494Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.1655339Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.1659878Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.1668615Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.1673190Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.1681881Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.1686478Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.1695089Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.1699557Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.1708208Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.1712622Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.1721963Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.1726735Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.1735712Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.1740639Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.1749808Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.1754573Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.1763808Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.1768379Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.1777487Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.1782267Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.1791424Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.1796507Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.1805775Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.1810351Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.1819459Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.1824222Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.1833141Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.1837980Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.1846748Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.1851225Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.1860317Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.1864801Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.1873671Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.1878203Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.1886900Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.1891431Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.1900188Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.1904647Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.1913328Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.1917824Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.1926353Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.1930892Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.1939512Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.1943949Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.1952881Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.1957438Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.1965942Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.1970454Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.1979210Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.1983644Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.1992346Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.1996962Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.2005519Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.2010171Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.2018798Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.2023271Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.2032657Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.2037296Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.2045882Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.2050498Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.2059329Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.2063882Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.2072827Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.2077466Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.2086120Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.2090788Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.2099534Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.2104303Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.2113127Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.2117773Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.2126474Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.2131115Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.2139995Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.2144454Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.2153265Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.2157914Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.2166698Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.2171204Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.2180142Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.2184728Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.2193554Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.2198165Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.2214905Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.2222616Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.2234172Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.2240347Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.2252248Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.2257173Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.2266045Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.2270766Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.2280240Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.2284904Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.2293782Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.2298411Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.2307209Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.2311697Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.2320506Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.2324960Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.2333788Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.2338432Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.2347264Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.2351910Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.2360795Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.2365267Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.2374330Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.2379039Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.2387773Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.2392266Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.2401062Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.2405534Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.2414358Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.2418952Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.2428025Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.2432638Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.2441422Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.2445898Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.2454803Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.2459450Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.2468198Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.2472681Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.2481450Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.2486004Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.2494881Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.2499502Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.2508262Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.2512745Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.2521655Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.2526195Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.2535108Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.2539835Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.2548593Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.2553072Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.2561901Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.2566321Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.2575031Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.2580000Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.2588810Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.2593326Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.2602103Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.2606778Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.2615445Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.2620242Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.2628994Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.2633462Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.2642252Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.2646939Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.2655602Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.2660223Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.2668943Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.2673425Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.2682322Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.2686932Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.2695681Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.2700287Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.2710847Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.2715386Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.2724326Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.2729016Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.2738262Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.2742796Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.2751748Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.2756233Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.2765141Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.2769702Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.2778334Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.2782809Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.2791561Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.2796329Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.2805068Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.2809832Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.2818645Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.2823065Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.2831710Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.2836315Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.2844963Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.2849418Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.2858050Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.2862474Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.2871079Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.2875593Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.2884768Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.2889333Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.2898085Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.2902514Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.2911311Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.2915846Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.2924461Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.2928873Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.2937478Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.2941912Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.2950825Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.2955303Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.2963893Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.2968476Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.2977173Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.2981629Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.2990326Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.2994908Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.3003611Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.3008225Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.3016869Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.3021303Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.3030102Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.3035061Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.3043677Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.3048277Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.3057069Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.3061477Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.3070354Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.3075012Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.3083659Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.3088311Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.3096930Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.3101403Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.3110193Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.3114728Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.3123252Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.3127766Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.3136418Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.3140864Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.3149573Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.3154065Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.3162549Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.3167085Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.3175649Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.3180055Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.3188972Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.3193443Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.3202072Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.3206746Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.3215356Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.3219761Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.3228422Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.3232854Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.3241514Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.3246017Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.3254626Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.3259087Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.3267708Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.3272134Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.3280738Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.3285282Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.3294118Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.3298622Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.3307678Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.3312121Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.3320951Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.3325537Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.3334225Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.3339022Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.3347855Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.3352306Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.3361075Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.3365659Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.3375332Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.3380104Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.3391144Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.3396755Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.3405650Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.3410305Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.3420047Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.3425790Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.3435102Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.3440475Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.3449571Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.3454363Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.3463339Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.3468002Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.3476637Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.3481071Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.3489795Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.3494340Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.3504262Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.3508886Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.3517641Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.3522097Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.3530823Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.3535349Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.3544039Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.3548533Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.3557327Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.3561772Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.3570598Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.3575227Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.3584053Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.3588573Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.3597354Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.3601839Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.3610678Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.3615367Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.3624343Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.3628930Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.3637662Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.3642116Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.3651198Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.3655871Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.3664602Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.3669075Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.3677997Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.3682428Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.3691238Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.3695908Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.3704648Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.3709206Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.3718063Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.3722523Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.3731179Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.3735772Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.3744400Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.3750150Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.3764009Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.3768666Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.3777580Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.3782079Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.3790849Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.3795377Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.3804090Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.3809029Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.3817952Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.3822424Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.3831273Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.3835933Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.3844641Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.3849150Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.3858148Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.3862624Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.3871431Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.3876105Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.3885048Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.3889566Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.3898513Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.3902997Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.3911835Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.3916537Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.3925374Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.3929865Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.3938855Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.3943546Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.3957774Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.3963058Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.3972822Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.3977505Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.3986550Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.3991296Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.4000050Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.4004844Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.4013922Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.4018444Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.4027466Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.4032169Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.4041016Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.4045578Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.4054917Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.4059743Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.4069563Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.4074642Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.4083857Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.4088664Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.4098041Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.4102908Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.4111984Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.4116559Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.4126124Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.4130653Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.4139649Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.4144625Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.4153437Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.4157934Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.4166811Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.4171496Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.4180203Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.4184932Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.4193932Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.4198518Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.4207611Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.4212314Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.4221154Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.4225716Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.4234593Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.4239075Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.4248177Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.4253034Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.4261841Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.4266377Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.4275372Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.4280350Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.4289228Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.4293964Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.4302875Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.4307478Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.4316373Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.4321028Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.4335838Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.4342807Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.4351811Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.4356394Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.4365346Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.4369881Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.4378817Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.4383625Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.4392484Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.4397128Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.4406127Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.4410663Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.4419571Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.4424349Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.4433126Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.4437659Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.4446925Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.4451784Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.4460491Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.4465392Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.4474371Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.4479016Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.4487937Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.4492622Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.4501565Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.4506542Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.4515960Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.4520506Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.4529389Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.4534179Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.4543078Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.4547646Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.4556724Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.4561704Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.4570473Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.4575150Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.4584216Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.4588756Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.4597796Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.4602830Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.4611827Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.4616344Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.4625317Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.4629895Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.4638953Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.4643730Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.4652567Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.4657208Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.4666321Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.4670969Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.4679805Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.4684861Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.4693732Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.4698263Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.4707311Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.4712187Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.4721156Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.4725704Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.4734580Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.4739074Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.4748016Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.4752682Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.4762175Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.4766733Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.4775653Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.4780150Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.4789154Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.4793914Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.4802844Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.4807690Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.4816303Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.4821037Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.4829959Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.4834461Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.4843530Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.4848361Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.4858979Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.4863980Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.4873112Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.4877736Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.4886589Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.4891426Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.4900332Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.4904937Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.4914180Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.4918922Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.4927621Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.4932276Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.4941289Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.4945783Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.4954758Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.4959493Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.4968464Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.4973022Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.4982346Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.4987313Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.4996655Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.5001593Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.5010761Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.5015664Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.5025136Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.5030013Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.5039560Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.5044155Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.5053616Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.5058518Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.5067850Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.5073071Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.5082352Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.5087135Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.5096549Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.5101092Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.5110072Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.5114754Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.5123421Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.5128051Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.5136894Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.5141551Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.5150583Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.5155261Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.5164197Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.5168756Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.5177670Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.5182216Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.5191311Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.5196055Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.5204937Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.5209509Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.5218426Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.5222902Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.5232045Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.5236867Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.5246124Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.5250663Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.5260022Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.5264743Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.5273621Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.5278223Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.5289994Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.5297522Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.5311615Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.5318911Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.5333343Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.5340829Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.5355225Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.5362281Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.5375464Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.5382158Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.5395923Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.5403109Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.5417571Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.5425097Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.5438854Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.5446825Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.5460356Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.5473692Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.5483748Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.5488453Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.5497523Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.5502137Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.5511120Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.5515843Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.5524775Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.5529341Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.5538203Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.5542732Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.5551560Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.5556326Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.5565065Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.5569528Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.5578234Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.5582708Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.5591382Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.5595930Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.5605097Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.5610168Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.5619050Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.5623598Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.5632227Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.5636793Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.5645508Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.5650097Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.5658951Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.5663496Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.5672089Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.5676783Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.5685549Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.5690028Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.5698988Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.5703590Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.5712192Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.5716843Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.5725533Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.5729996Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.5738708Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.5743244Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.5752026Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.5756809Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.5765946Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.5770537Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.5779423Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.5784103Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.5792756Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.5797427Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.5806395Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.5810969Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.5819843Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.5824472Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.5833069Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.5837683Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.5846427Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.5850912Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.5859803Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.5864511Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.5873147Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.5877803Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.5886715Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.5891162Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.5899906Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.5904532Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.5913112Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.5918062Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.5926930Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.5931469Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.5940302Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.5944951Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.5953785Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.5958258Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.5967125Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.5971606Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.5980399Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.5985061Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.5993893Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.5998394Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.6007106Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.6011574Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.6020415Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.6024962Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.6033599Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.6038094Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.6046841Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.6051306Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.6060165Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.6064889Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.6074956Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.6079511Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.6088435Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.6093208Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.6101919Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.6106403Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.6115279Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.6119783Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.6128744Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.6133399Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.6142147Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.6146636Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.6155392Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.6159894Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.6168549Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.6173318Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.6182046Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.6186533Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.6195335Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.6199832Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.6208605Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.6213271Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.6222406Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.6226936Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.6236115Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.6241620Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.6250797Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.6255939Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.6265534Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.6270369Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.6279885Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.6284770Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.6293712Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.6298467Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.6307553Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.6312318Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.6321594Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.6326303Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.6335240Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.6340105Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.6349137Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.6353890Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.6362775Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.6367315Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.6375956Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.6380695Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.6389471Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.6393958Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.6402747Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.6407301Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.6415927Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.6420597Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.6429328Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.6433859Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.6442664Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.6447177Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.6456134Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.6460863Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.6469790Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.6474303Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.6483206Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.6487840Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.6496490Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.6501142Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.6509923Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.6514401Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.6523240Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.6527871Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.6537294Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.6541905Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.6550711Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.6555243Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.6564039Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.6568637Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.6577336Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.6581871Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.6590807Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.6595273Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.6604062Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.6608697Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.6617412Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.6621933Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.6630691Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.6635133Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.6644012Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.6649600Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.6659078Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.6663769Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.6672910Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.6677738Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.6686547Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.6692165Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.6701149Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.6705679Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.6714581Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.6719573Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.6728558Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.6733175Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.6742197Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.6747035Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.6755920Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.6760443Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.6769243Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.6773896Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.6782514Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.6787408Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.6796487Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.6800968Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.6810571Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.6816518Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.6830654Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.6838198Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.6852277Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.6860269Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.6875005Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.6882296Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.6896453Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.6903772Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.6917836Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.6925104Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.6939583Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.6947312Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.6961518Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.6968906Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.6982775Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.6989536Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.7037957Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.7045342Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.7058160Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.7063145Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.7072540Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.7077092Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.7086012Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.7090671Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.7099443Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.7104170Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.7113423Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.7117966Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.7126872Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.7131599Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.7140321Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.7144940Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.7153824Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.7158318Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.7167542Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.7172243Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.7180903Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.7185543Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.7194506Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.7199153Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.7207892Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.7212630Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.7221839Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.7226713Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.7235961Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.7240671Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.7249686Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.7254547Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.7263645Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.7268727Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.7278258Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.7283139Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.7292193Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.7296972Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.7305955Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.7310553Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.7319382Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.7323855Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.7332708Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.7337208Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.7346130Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.7350788Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.7359624Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.7364126Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.7373326Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.7377744Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.7386554Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.7391214Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.7399944Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.7404449Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.7413128Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.7417594Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.7426865Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.7431460Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.7440114Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.7444548Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.7453196Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.7457674Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.7466558Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.7471420Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.7480103Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.7484541Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.7493245Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.7497694Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.7506384Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.7510896Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.7519657Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.7524318Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.7533008Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.7537460Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.7546086Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.7550627Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.7559244Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.7563704Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.7572697Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.7577170Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.7585861Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.7590370Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.7598964Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.7603465Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.7612163Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.7616584Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.7625186Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.7629694Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.7638286Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.7642812Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.7651387Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.7655817Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.7664458Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.7669088Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.7677753Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.7682289Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.7690855Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.7695277Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.7703947Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.7708365Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.7716933Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.7721800Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.7730445Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.7734880Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.7743594Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.7748045Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.7756835Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.7761501Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.7770297Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.7774752Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.7783475Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.7787904Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.7796690Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.7801285Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.7810018Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.7814492Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.7823255Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.7827721Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.7836605Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.7841453Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.7850125Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.7854629Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.7863389Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.7867812Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.7876935Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.7881633Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.7890354Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.7894828Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.7903530Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.7907976Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.7916746Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.7921464Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.7930131Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.7934601Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.7943407Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.7947838Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.7956496Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.7961024Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.7969751Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.7974174Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.7982815Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.7987271Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.7996751Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.8001304Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.8009907Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.8014373Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.8022978Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.8028024Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.8036871Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.8041444Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.8050155Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.8054647Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.8063307Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.8067725Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.8076479Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.8081011Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.8089585Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.8094018Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.8102656Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.8107094Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.8115809Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.8120397Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.8129113Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.8133590Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.8142229Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.8146680Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.8155345Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.8159835Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.8168401Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.8173201Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.8182241Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.8186720Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.8195445Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.8200055Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.8208660Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.8213189Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.8221828Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.8226225Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.8234806Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.8239354Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.8247866Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.8252385Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.8261024Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.8265465Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.8274423Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.8279129Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.8287988Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.8292623Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.8301400Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.8305902Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.8314752Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.8319422Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.8328597Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.8333098Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.8341881Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.8348063Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.8362083Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.8369457Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.8383531Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.8390949Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.8405273Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.8412693Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.8426525Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.8433187Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.8446694Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.8453819Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.8467860Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.8475262Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.8520839Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.8525975Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.8535414Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.8540155Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.8549096Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.8553631Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.8562522Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.8567653Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.8576629Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.8581128Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.8590055Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.8594529Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.8603324Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.8607944Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.8616757Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.8621305Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.8630136Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.8634626Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.8643517Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.8648173Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.8656928Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.8661526Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.8670362Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.8674854Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.8683640Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.8688312Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.8697018Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.8701511Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.8710311Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.8714767Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.8724731Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.8729419Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.8738167Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.8742639Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.8751482Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.8755998Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.8764721Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.8769382Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.8778367Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.8782815Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.8791610Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.8796041Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.8804813Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.8809450Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.8818123Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.8822584Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.8831398Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.8835896Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.8844698Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.8849387Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.8858114Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.8862584Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.8871867Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.8876502Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.8885158Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.8889844Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.8898537Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.8903012Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.8911848Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.8916471Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.8925114Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.8929776Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.8938564Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.8943020Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.8952114Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.8956722Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.8965352Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.8970064Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.8979467Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.8983966Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.8992822Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.8997462Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.9006166Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.9010688Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.9019468Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.9024458Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.9033301Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.9037964Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.9046691Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.9051171Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.9059842Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.9064313Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.9073029Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.9077544Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.9086225Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.9090821Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.9099696Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.9104202Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.9113131Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.9117744Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.9126788Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.9131341Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.9140202Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.9144660Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.9153470Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.9158156Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.9166924Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.9171511Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.9180850Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.9185366Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.9194187Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.9198968Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.9207724Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.9212230Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.9221040Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.9225524Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.9234373Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.9238931Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.9247752Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.9252240Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.9261064Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.9265553Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.9274591Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.9279173Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.9287837Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.9292313Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.9301016Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.9305475Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.9314120Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.9318844Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.9327599Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.9332865Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.9341809Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.9346583Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.9356099Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.9360879Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.9370293Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.9375141Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.9384106Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.9388926Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.9398020Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.9403596Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.9419757Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.9428190Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.9442583Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.9447588Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.9456955Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.9461718Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.9471056Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.9475753Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.9484940Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.9489454Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.9498335Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.9503053Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.9512249Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.9516778Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.9525607Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.9530132Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.9538928Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.9543543Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.9552338Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.9556826Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.9565880Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.9570353Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.9579332Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.9583944Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.9592710Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.9597173Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.9606074Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.9610584Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.9619434Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.9624083Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.9632840Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.9637324Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.9646338Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.9650840Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.9660111Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.9665001Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.9673814Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.9678311Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.9687115Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.9691582Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.9700442Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.9705172Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.9713939Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.9718522Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.9727397Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.9731840Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.9740573Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.9745372Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.9754229Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.9758735Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.9767660Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.9772407Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.9781026Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.9785711Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.9794628Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.9799168Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.9808025Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.9813197Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.9822074Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.9826654Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.9835491Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.9839998Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.9848847Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.9853547Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.9862446Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.9867009Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.9878692Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.9886589Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.9895980Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.9900562Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.9909907Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.9914651Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.9923517Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.9928032Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.9936845Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.9941307Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.9950106Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.9954794Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.9963612Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.9968159Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.9977888Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.9982514Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:18.9991162Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:18.9995715Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.0004549Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.0009636Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.0018404Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.0023056Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.0031902Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.0036456Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.0045161Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.0049644Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.0058367Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.0062911Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.0071561Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.0076112Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.0084772Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.0089227Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.0097926Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.0102563Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.0111181Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.0115871Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.0125070Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.0129610Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.0138390Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.0143056Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.0151679Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.0156306Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.0165113Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.0169541Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.0178421Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.0183348Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.0192108Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.0196604Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.0205405Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.0209874Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.0218676Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.0223308Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.0232025Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.0236545Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.0245396Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.0249904Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.0258712Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.0263315Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.0272123Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.0277029Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.0285974Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.0290424Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.0299229Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.0303874Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.0312708Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.0317200Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.0326009Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.0330460Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.0339437Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.0344102Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.0352835Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.0357319Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.0366128Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.0370586Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.0379411Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.0384125Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.0392801Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.0397275Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.0406084Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.0410521Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.0419256Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.0423914Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.0433028Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.0437511Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.0446419Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.0457935Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.0467766Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.0472394Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.0481910Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.0486763Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.0495608Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.0500162Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.0509083Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.0513586Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.0522429Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.0527072Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.0535787Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.0540257Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.0549070Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.0553528Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.0562316Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.0566932Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.0575828Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.0580361Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.0589214Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.0594346Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.0603246Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.0607884Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.0616678Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.0621161Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.0630020Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.0634577Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.0643239Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.0647891Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.0656696Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.0661275Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.0670057Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.0674729Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.0683434Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.0688095Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.0696825Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.0701275Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.0710084Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.0714725Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.0723346Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.0728012Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.0736762Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.0741245Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.0750549Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.0755562Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.0764285Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.0768912Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.0777797Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.0782274Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.0791122Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.0795808Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.0804510Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.0809122Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.0818085Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.0822536Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.0831449Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.0836054Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.0844840Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.0849402Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.0858227Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.0862707Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.0871625Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.0876192Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.0884938Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.0889428Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.0898750Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.0903250Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.0912035Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.0916666Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.0925389Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.0929896Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.0938797Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.0943300Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.0952056Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.0956690Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.0965549Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.0970087Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.0979000Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.0983462Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.0992299Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.0996941Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.1005626Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.1010093Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.1018839Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.1023340Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.1032095Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.1036774Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.1045604Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.1050459Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.1059338Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.1063797Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.1072651Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.1077302Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.1085987Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.1090467Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.1099253Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.1103687Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.1112541Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.1117276Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.1126148Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.1130599Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.1139268Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.1143728Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.1152375Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.1156917Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.1165551Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.1169999Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.1178724Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.1183193Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.1191866Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.1196376Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.1206202Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.1210723Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.1219395Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.1223826Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.1232436Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.1236945Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.1245729Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.1250254Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.1258970Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.1263396Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.1272097Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.1276634Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.1285420Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.1289879Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.1298534Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.1302973Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.1311576Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.1316100Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.1324732Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.1329189Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.1337836Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.1342282Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.1351497Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.1356016Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.1364658Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.1369118Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.1377835Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.1382239Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.1390903Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.1395418Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.1404370Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.1409013Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.1417971Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.1422444Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.1431365Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.1436177Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.1445026Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.1449519Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.1458342Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.1462784Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.1471604Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.1476284Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.1485157Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.1489605Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.1498422Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.1503343Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.1512324Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.1517012Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.1525871Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.1530714Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.1539586Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.1544068Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.1552859Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.1557853Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.1566903Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.1571645Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.1580543Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.1585256Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.1594375Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.1599207Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.1608405Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.1613196Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.1622139Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.1626846Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.1635933Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.1640704Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.1650612Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.1655819Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.1666217Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.1671344Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.1681017Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.1685642Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.1695306Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.1700345Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.1710013Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.1714586Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.1723729Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.1728550Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.1737244Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.1741978Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.1751030Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.1755679Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.1764877Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.1769669Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.1778477Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.1783005Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.1791918Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.1796392Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.1805336Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.1810192Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.1819048Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.1824411Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.1833538Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.1838329Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.1847008Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.1851929Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.1861134Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.1865619Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.1874849Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.1879551Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.1888313Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.1892849Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.1901693Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.1906272Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.1915157Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.1920009Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.1928812Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.1939516Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.1949394Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.1954049Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.1963117Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.1967900Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.1976645Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.1981585Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.1991130Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.1995713Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.2004739Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.2009557Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.2018427Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.2023042Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.2032203Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.2036725Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.2045804Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.2050602Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.2059616Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.2064285Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.2073275Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.2078055Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.2086770Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.2091657Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.2100515Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.2105024Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.2113855Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.2118545Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.2127478Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.2132059Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.2141267Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.2145776Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.2154632Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.2159284Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.2169113Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.2173636Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.2182517Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.2187086Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.2195906Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.2200959Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.2209870Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.2214417Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.2223597Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.2228448Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.2237141Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.2241947Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.2250919Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.2255433Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.2264445Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.2269164Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.2278073Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.2282587Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.2291609Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.2296485Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.2305552Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.2310437Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.2319361Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.2323928Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.2332877Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.2337599Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.2346339Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.2351174Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.2359961Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.2364473Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.2373576Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.2378280Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.2387029Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.2391723Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.2400565Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.2405068Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.2413983Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.2418616Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.2427280Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.2431982Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.2440813Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.2445330Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.2454757Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.2459560Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.2468435Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.2473121Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.2482124Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.2486613Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.2495722Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.2500535Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.2509436Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.2513938Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.2522929Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.2527759Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.2536444Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.2541188Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.2550089Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.2554583Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.2563564Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.2568352Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.2577002Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.2581724Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.2590690Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.2595185Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.2604208Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.2609224Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.2618197Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.2622803Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.2631747Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.2636282Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.2645262Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.2650109Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.2659180Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.2664209Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.2673295Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.2677771Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.2687349Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.2691885Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.2700765Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.2705483Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.2714134Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.2718925Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.2727845Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.2732366Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.2741446Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.2746227Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.2755100Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.2760100Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.2769145Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.2773658Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.2782609Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.2787404Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.2796279Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.2800834Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.2809886Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.2814374Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.2823369Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.2828165Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.2836985Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.2841658Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.2850719Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.2855492Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.2864164Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.2868979Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.2877933Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.2882439Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.2891435Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.2896434Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.2905406Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.2909957Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.2919316Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.2923809Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.2933473Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.2938991Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.2948347Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.2952915Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.2962108Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.2966858Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.2975710Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.2980272Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.2989357Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.2993846Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.3002765Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.3007421Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.3016197Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.3020785Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.3029590Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.3034084Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.3043016Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.3047717Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.3057170Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.3061722Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.3070530Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.3075872Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.3091160Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.3096406Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.3105805Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.3110750Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.3120065Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.3124691Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.3133999Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.3139075Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.3148057Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.3152898Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.3162223Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.3166865Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.3175996Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.3180865Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.3189971Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.3194460Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.3203623Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.3208529Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.3217224Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.3222029Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.3231165Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.3235797Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.3244492Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.3249193Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.3258028Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.3262510Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.3271398Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.3276098Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.3284761Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.3289407Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.3298225Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.3302679Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.3311637Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.3316293Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.3325057Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.3329573Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.3338486Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.3343052Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.3351879Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.3356499Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.3365175Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.3369647Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.3378483Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.3382935Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.3392092Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.3396690Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.3405455Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.3409949Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.3418728Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.3423206Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.3432098Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.3436689Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.3445555Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.3450067Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.3458876Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.3463308Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.3472194Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.3476778Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.3485520Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.3489993Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.3498993Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.3503475Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.3512208Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.3516881Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.3525615Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.3530079Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.3538850Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.3543773Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.3552617Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.3557272Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.3565942Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.3570431Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.3579262Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.3583710Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.3592578Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.3597270Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.3605927Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.3610402Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.3619224Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.3623748Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.3632582Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.3637200Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.3646020Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.3650517Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.3659349Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.3663796Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.3672628Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.3677196Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.3685932Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.3690391Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.3700184Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.3704714Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.3713372Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.3717975Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.3726641Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.3731094Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.3740155Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.3744831Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.3753787Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.3758253Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.3766915Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.3771375Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.3780309Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.3784980Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.3793734Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.3798222Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.3807033Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.3811523Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.3820279Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.3824961Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.3833639Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.3838153Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.3846986Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.3851808Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.3860622Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.3865313Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.3874060Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.3878553Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.3887382Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.3891854Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.3900652Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.3905234Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.3913865Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.3918328Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.3927003Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.3931456Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.3940188Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.3944800Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.3953407Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.3957873Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.3966475Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.3970949Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.3979557Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.3984079Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.3992657Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.3997528Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.4006309Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.4010801Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.4019480Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.4024021Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.4032763Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.4037271Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.4046088Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.4050561Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.4059319Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.4063919Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.4072700Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.4077189Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.4085998Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.4090433Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.4099496Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.4104177Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.4113086Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.4117581Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.4126340Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.4130840Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.4139643Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.4144355Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.4153420Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.4157909Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.4166674Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.4171171Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.4179976Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.4184636Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.4193334Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.4197835Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.4206614Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.4211056Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.4219812Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.4224550Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.4233243Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.4237723Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.4246575Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.4251195Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.4259950Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.4264575Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.4273258Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.4277774Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.4286626Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.4291103Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.4299905Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.4305132Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.4313972Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.4318426Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.4327187Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.4331647Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.4340444Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.4345115Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.4353809Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.4358282Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.4367113Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.4371617Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.4380395Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.4385116Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.4393854Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.4398325Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.4407203Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.4411627Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.4420410Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.4425104Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.4433848Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.4438304Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.4447212Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.4451661Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.4460723Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.4466126Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.4474935Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.4479423Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.4494446Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.4499334Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.4512768Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.4520245Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.4534766Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.4541561Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.4555735Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.4563280Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.4577894Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.4585322Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.4599485Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.4606847Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.4620586Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.4627408Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.4638380Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.4643545Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.4652683Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.4657552Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.4667136Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.4671723Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.4680908Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.4685775Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.4694832Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.4699349Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.4708364Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.4713140Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.4722391Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.4727041Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.4736124Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.4740657Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.4749718Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.4754630Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.4763430Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.4768017Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.4776852Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.4781296Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.4790197Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.4794920Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.4803743Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.4808224Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.4817289Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.4822600Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.4832087Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.4836929Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.4845879Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.4850424Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.4859785Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.4866611Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.4877006Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.4881579Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.4890652Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.4895428Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.4904362Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.4908903Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.4917865Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.4922419Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.4931555Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.4936384Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.4945416Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.4949926Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.4958938Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.4963561Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.4972284Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.4976927Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.4986298Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.4990913Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.4999901Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.5004589Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.5013284Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.5017913Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.5026800Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.5031413Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.5040241Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.5044872Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.5053702Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.5058205Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.5067090Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.5071567Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.5080379Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.5085088Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.5094005Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.5098516Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.5107496Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.5111975Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.5121018Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.5125692Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.5134424Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.5139279Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.5148400Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.5152926Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.5161769Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.5166510Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.5175326Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.5179818Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.5188715Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.5193236Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.5202034Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.5206753Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.5215661Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.5220855Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.5229945Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.5234610Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.5243426Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.5247942Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.5256732Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.5261228Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.5270130Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.5274820Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.5283608Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.5288096Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.5297321Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.5301866Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.5310753Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.5315395Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.5324242Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.5328809Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.5337632Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.5342192Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.5351178Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.5355979Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.5364939Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.5369471Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.5378414Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.5382870Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.5391735Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.5396530Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.5405478Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.5409961Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.5418897Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.5423588Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.5432260Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.5437064Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.5446272Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.5450769Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.5459789Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.5464762Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.5473618Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.5478177Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.5487090Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.5491569Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.5500503Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.5505252Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.5514229Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.5518712Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.5527627Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.5532122Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.5541012Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.5545779Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.5554580Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.5559107Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.5568086Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.5572548Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.5581438Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.5586214Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.5595053Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.5600279Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.5609373Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.5614130Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.5622841Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.5627654Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.5636532Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.5641026Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.5650052Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.5654914Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.5663886Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.5668429Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.5677373Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.5681852Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.5690795Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.5695547Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.5704454Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.5708954Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.5717960Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.5722429Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.5731354Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.5736973Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.5746224Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.5750878Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.5760357Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.5765086Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.5774019Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.5778623Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.5787519Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.5792066Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.5801001Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.5805731Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.5814765Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.5819296Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.5828112Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.5832605Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.5841481Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.5846035Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.5854672Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.5859136Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.5867834Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.5872275Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.5881045Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.5885701Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.5894455Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.5898965Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.5908186Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.5912690Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.5921450Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.5926142Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.5934848Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.5939320Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.5952368Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.5958607Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.5968236Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.5972999Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.5982370Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.5987279Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.5997338Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.6002143Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.6011546Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.6016099Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.6025388Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.6030230Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.6040175Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.6047890Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.6062155Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.6069072Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.6082429Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.6089453Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.6102865Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.6109890Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.6124184Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.6131648Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.6146133Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.6153161Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.6167041Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.6173889Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.6186209Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.6191047Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.6199935Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.6204697Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.6213611Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.6218102Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.6227028Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.6231738Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.6240406Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.6245042Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.6253901Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.6258392Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.6267285Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.6271946Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.6281897Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.6286446Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.6295526Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.6300159Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.6309021Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.6313761Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.6322541Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.6327038Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.6335915Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.6340397Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.6349427Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.6361332Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.6370987Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.6375621Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.6384708Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.6389269Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.6398363Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.6403177Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.6412107Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.6416608Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.6425547Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.6430052Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.6439029Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.6444144Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.6453072Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.6457591Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.6466644Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.6471398Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.6480100Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.6484823Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.6493794Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.6498367Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.6507329Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.6512134Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.6521024Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.6525530Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.6534465Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.6538939Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.6547932Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.6552752Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.6561617Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.6566151Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.6575079Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.6579586Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.6588504Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.6593306Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.6602580Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.6607118Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.6616119Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.6620884Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.6629620Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.6634410Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.6643315Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.6647831Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.6657643Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.6662452Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.6671415Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.6676022Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.6684938Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.6689471Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.6698351Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.6703052Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.6711846Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.6716391Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.6725255Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.6729766Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.6738573Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.6743336Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.6752579Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.6757126Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.6766008Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.6770608Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.6779298Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.6783966Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.6792681Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.6797254Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.6806139Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.6810786Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.6819461Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.6824152Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.6832973Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.6837458Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.6846316Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.6850999Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.6859650Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.6864350Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.6873090Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.6877831Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.6886718Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.6891341Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.6900071Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.6905380Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.6914297Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.6918772Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.6927652Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.6932267Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.6941066Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.6945547Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.6954320Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.6958784Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.6967995Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.6972685Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.6981493Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.6985987Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.6994783Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.6999357Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.7008199Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.7012832Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.7021635Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.7026164Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.7035235Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.7039718Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.7048447Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.7053057Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.7062288Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.7066846Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.7075644Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.7080149Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.7088977Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.7093572Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.7102445Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.7106955Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.7115735Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.7120182Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.7128948Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.7133541Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.7142310Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.7146828Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.7155822Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.7160336Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.7169156Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.7173780Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.7182518Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.7186984Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.7195876Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.7200429Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.7209537Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.7214214Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.7223063Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.7227566Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.7236387Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.7240961Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.7249798Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.7254428Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.7263197Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.7267657Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.7276460Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.7280908Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.7289680Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.7294328Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.7303124Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.7307590Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.7316348Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.7320788Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.7329537Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.7334181Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.7342887Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.7347357Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.7356152Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.7361118Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.7369946Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.7374736Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.7383421Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.7387931Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.7396698Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.7401177Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.7409955Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.7414630Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.7423399Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.7427869Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.7436905Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.7441367Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.7450156Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.7454846Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.7463606Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.7468086Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.7476831Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.7481327Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.7490169Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.7494878Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.7503751Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.7508232Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.7518480Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.7525187Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.7535103Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.7539660Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.7548580Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.7554094Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.7569427Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.7577352Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.7590993Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.7595952Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.7605140Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.7609735Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.7618766Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.7623613Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.7632523Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.7637148Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.7646085Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.7650650Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.7660004Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.7664838Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.7673684Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.7678436Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.7687510Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.7692627Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.7701414Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.7706169Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.7715147Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.7719685Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.7728656Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.7733359Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.7742419Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.7746980Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.7755890Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.7760400Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.7769316Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.7774002Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.7782782Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.7787317Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.7796273Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.7800771Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.7809617Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.7814362Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.7823239Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.7827760Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.7836775Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.7841414Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.7850586Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.7855370Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.7870571Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.7875670Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.7884901Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.7889512Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.7898557Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.7903338Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.7912320Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.7916875Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.7925818Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.7930327Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.7939379Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.7944128Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.7952961Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.7957503Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.7966391Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.7970894Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.7979850Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.7984616Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.7993432Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.7998123Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.8007405Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.8012148Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.8020806Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.8025666Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.8034528Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.8039080Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.8048020Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.8052763Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.8061353Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.8066111Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.8074999Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.8079491Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.8088384Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.8093797Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.8102554Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.8107325Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.8116242Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.8120761Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.8129661Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.8134444Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.8143229Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.8147798Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.8157151Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.8162395Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.8171517Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.8176309Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.8185248Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.8189804Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.8198769Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.8203522Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.8212236Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.8216988Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.8225963Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.8230476Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.8239521Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.8244294Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.8252943Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.8257680Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.8266592Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.8271081Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.8280718Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.8285682Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.8294554Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.8299080Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.8308043Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.8312576Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.8321918Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.8326773Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.8335698Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.8340218Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.8349270Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.8354040Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.8362758Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.8367514Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.8376522Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.8381026Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.8390015Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.8394902Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.8403923Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.8408515Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.8417557Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.8422102Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.8431088Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.8435949Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.8444983Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.8449456Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.8458432Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.8462939Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.8472352Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.8477159Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.8486068Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.8490562Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.8499550Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.8504437Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.8513319Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.8517961Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.8527055Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.8531551Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.8540503Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.8545418Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.8554264Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.8558798Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.8567666Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.8572116Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.8581018Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.8585784Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.8594700Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.8599207Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.8608173Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.8612684Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.8621610Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.8626831Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.8635957Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.8640460Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.8649428Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.8654188Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.8662849Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.8667602Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.8676506Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.8680968Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.8689899Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.8694645Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.8703519Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.8708026Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.8716960Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.8721434Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.8730396Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.8735195Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.8744105Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.8748608Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.8757697Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.8762245Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.8771204Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.8776023Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.8786094Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.8790785Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.8799948Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.8804751Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.8813844Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.8820750Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.8833899Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.8840400Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.8852324Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.8857194Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.8866218Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.8870725Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.8879720Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.8884512Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.8893458Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.8897985Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.8906963Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.8911480Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.8920404Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.8925141Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.8934050Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.8938635Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.8947590Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.8952555Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.8961638Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.8966470Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.8975295Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.8979810Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.8989452Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.8994131Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.9002791Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.9007529Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.9016506Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.9020997Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.9030002Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.9034782Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.9043673Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.9048932Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.9058760Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.9063524Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.9072254Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.9077040Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.9085940Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.9090473Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.9099782Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.9104551Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.9114579Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.9121845Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.9136017Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.9143421Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.9157806Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.9164901Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.9178690Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.9185613Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.9198428Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.9203106Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.9212026Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.9216801Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.9225636Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.9230142Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.9239940Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.9244502Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.9253631Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.9258099Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.9267041Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.9271739Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.9280518Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.9285026Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.9294509Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.9299135Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.9307973Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.9312648Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.9321360Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.9325851Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.9334729Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.9339215Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.9347966Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.9352716Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.9361484Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.9365987Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.9374779Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.9379269Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.9388052Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.9392692Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.9401431Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.9405919Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.9420741Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.9425804Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.9435363Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.9440315Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.9455878Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.9465305Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.9481882Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.9490583Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.9506810Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.9514127Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.9526093Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.9531021Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.9540202Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.9544751Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.9553757Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.9558350Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.9567463Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.9572211Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.9581077Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.9585628Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.9594678Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.9599209Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.9608154Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.9612890Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.9621785Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.9626312Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.9635274Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.9640120Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.9649204Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.9653947Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.9662797Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.9667296Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.9676191Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.9680876Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.9689577Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.9694215Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.9703176Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.9707655Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.9716599Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.9721477Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.9730427Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.9735001Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.9744231Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.9748871Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.9757732Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.9762485Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.9771365Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.9775876Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.9784764Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.9789281Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.9798120Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.9803328Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.9812283Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.9817283Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.9826202Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.9830924Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.9840172Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.9844736Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.9853644Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.9858168Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.9867103Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.9871963Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.9880887Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.9885494Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.9895221Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.9901236Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.9910715Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.9915551Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.9924560Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.9929096Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.9938080Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.9942735Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.9951650Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.9956624Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.9965644Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.9970160Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.9979115Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.9983927Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:19.9992822Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:19.9997474Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.0006438Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.0010971Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.0020076Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.0025062Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.0034182Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.0038715Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.0047699Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.0052484Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.0061614Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.0066226Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.0075453Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.0079974Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.0089044Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.0093857Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.0102631Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.0107169Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.0116818Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.0121569Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.0130689Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.0136018Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.0145350Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.0150124Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.0159325Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.0164234Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.0173265Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.0178332Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.0187671Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.0192162Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.0201416Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.0206290Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.0215630Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.0220364Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.0229635Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.0234205Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.0243209Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.0247924Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.0256664Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.0261288Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.0270214Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.0274725Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.0283680Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.0288337Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.0297247Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.0301792Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.0310712Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.0315291Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.0324727Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.0329704Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.0338842Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.0343843Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.0353302Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.0358202Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.0367613Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.0372440Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.0381693Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.0386624Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.0396038Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.0400935Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.0410067Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.0414934Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.0424373Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.0429306Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.0438986Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.0443643Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.0452597Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.0457095Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.0465928Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.0470748Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.0479533Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.0484051Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.0492956Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.0497470Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.0506367Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.0511110Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.0519974Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.0524514Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.0533550Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.0538502Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.0547132Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.0551840Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.0560748Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.0565211Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.0574075Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.0578774Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.0588902Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.0595902Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.0609923Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.0623595Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.0638825Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.0643626Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.0652881Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.0657750Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.0666670Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.0671546Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.0680510Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.0685048Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.0694558Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.0699305Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.0708472Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.0712997Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.0721973Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.0726689Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.0735724Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.0740593Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.0749768Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.0755785Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.0764779Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.0770200Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.0779218Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.0783720Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.0792726Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.0797261Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.0806160Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.0811034Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.0820145Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.0824738Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.0833831Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.0838619Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.0847279Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.0852114Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.0861035Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.0865522Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.0874445Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.0879153Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.0888082Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.0892609Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.0901530Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.0906040Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.0914967Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.0919727Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.0929051Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.0933711Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.0942734Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.0947252Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.0956356Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.0961147Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.0970022Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.0974664Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.0983659Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.0988417Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.0997082Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.1001883Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.1010914Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.1015530Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.1024510Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.1029256Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.1038105Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.1042640Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.1051570Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.1056052Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.1064999Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.1069801Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.1078620Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.1083467Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.1092703Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.1097198Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.1106124Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.1111033Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.1119875Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.1124326Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.1133324Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.1138074Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.1146770Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.1151582Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.1160481Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.1164939Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.1173908Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.1178668Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.1187334Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.1192096Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.1201021Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.1205532Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.1214500Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.1219416Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.1228444Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.1233324Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.1242342Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.1246873Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.1256015Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.1260881Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.1269875Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.1274410Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.1283583Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.1288362Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.1297036Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.1301879Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.1310855Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.1315337Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.1324293Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.1329150Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.1338089Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.1342613Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.1352366Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.1356871Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.1365869Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.1370759Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.1379651Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.1384171Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.1395161Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.1400226Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.1409485Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.1414479Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.1424125Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.1429208Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.1438883Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.1443834Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.1453636Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.1458679Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.1467885Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.1472990Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.1482523Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.1487680Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.1497244Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.1502037Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.1510949Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.1515499Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.1524426Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.1529006Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.1538068Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.1542843Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.1551689Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.1556537Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.1565714Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.1570215Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.1579077Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.1584008Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.1592888Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.1597623Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.1606527Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.1611125Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.1619827Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.1624440Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.1633434Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.1637928Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.1646885Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.1651624Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.1660518Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.1665081Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.1674016Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.1678499Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.1687532Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.1692281Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.1701253Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.1705781Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.1715054Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.1719616Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.1728677Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.1733472Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.1742326Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.1746839Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.1755832Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.1760498Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.1769217Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.1774017Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.1782887Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.1787417Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.1796429Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.1801421Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.1810087Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.1814855Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.1823739Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.1828305Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.1837238Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.1841936Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.1850857Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.1855426Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.1864754Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.1869231Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.1878390Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.1883097Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.1891799Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.1896294Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.1905238Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.1909823Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.1918717Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.1923530Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.1932490Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.1936985Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.1945896Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.1950557Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.1959220Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.1964033Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.1972964Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.1977543Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.1986570Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.1991337Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.1999982Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.2004714Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.2013616Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.2018707Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.2027835Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.2032624Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.2041723Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.2046220Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.2055140Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.2059619Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.2068577Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.2073382Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.2082276Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.2086796Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.2095717Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.2100206Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.2109081Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.2113940Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.2123587Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.2130865Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.2145122Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.2152558Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.2166897Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.2174569Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.2186774Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.2191800Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.2201180Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.2205815Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.2214804Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.2219349Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.2228258Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.2233057Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.2241923Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.2246555Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.2255461Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.2259972Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.2268803Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.2273708Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.2282478Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.2286973Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.2295902Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.2300476Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.2309264Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.2313950Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.2322699Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.2327245Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.2336080Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.2340752Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.2349418Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.2354432Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.2363248Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.2367702Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.2376641Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.2381373Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.2390041Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.2394723Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.2403490Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.2408022Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.2416796Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.2421423Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.2430026Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.2434651Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.2443397Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.2448010Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.2456801Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.2461546Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.2470210Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.2474806Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.2483565Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.2488033Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.2496974Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.2501617Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.2510691Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.2515197Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.2524365Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.2529190Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.2538057Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.2542575Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.2551414Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.2555848Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.2564640Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.2569338Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.2578060Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.2582632Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.2591419Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.2595852Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.2604700Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.2609492Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.2618192Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.2622655Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.2631504Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.2635965Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.2644817Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.2649545Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.2665637Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.2670604Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.2679706Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.2684279Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.2693420Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.2698098Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.2707090Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.2711619Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.2720512Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.2725031Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.2733985Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.2738716Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.2747566Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.2752123Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.2761013Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.2765587Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.2774596Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.2779385Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.2788168Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.2792681Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.2801696Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.2806212Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.2815067Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.2820206Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.2829140Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.2833674Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.2842614Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.2847352Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.2856059Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.2860802Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.2869833Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.2874354Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.2883730Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.2888683Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.2897544Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.2902047Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.2910898Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.2915419Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.2924263Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.2929173Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.2938037Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.2942550Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.2951418Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.2955898Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.2964828Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.2969662Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.2978773Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.2983311Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.2992278Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.2996954Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.3005683Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.3010431Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.3019297Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.3023795Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.3032755Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.3037494Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.3046175Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.3050895Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.3059846Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.3064485Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.3073363Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.3078035Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.3087004Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.3091520Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.3100414Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.3104876Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.3113865Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.3118679Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.3127919Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.3132484Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.3141375Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.3145993Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.3154851Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.3159595Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.3168516Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.3173012Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.3181973Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.3186520Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.3195339Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.3200031Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.3208762Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.3213267Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.3222307Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.3226981Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.3235602Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.3240383Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.3249279Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.3253841Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.3262777Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.3267527Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.3276177Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.3281435Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.3290412Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.3294924Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.3303797Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.3308451Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.3317370Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.3321895Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.3330813Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.3335279Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.3344191Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.3348932Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.3357639Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.3362135Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.3371136Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.3375618Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.3384573Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.3389298Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.3398058Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.3402540Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.3411548Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.3416115Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.3425092Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.3429881Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.3439086Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.3443668Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.3452600Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.3457326Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.3466131Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.3470928Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.3479914Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.3484409Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.3493308Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.3497979Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.3506743Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.3511306Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.3520217Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.3524739Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.3533676Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.3538418Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.3547398Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.3551965Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.3561377Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.3565938Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.3574810Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.3579539Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.3588407Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.3593248Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.3602929Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.3607660Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.3617064Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.3622001Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.3631436Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.3636361Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.3645454Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.3650696Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.3664741Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.3671951Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.3686476Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.3693817Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.3708642Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.3716235Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.3727873Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.3732687Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.3741936Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.3746921Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.3755994Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.3760524Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.3769396Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.3774166Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.3783549Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.3788156Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.3797518Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.3802186Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.3810947Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.3815519Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.3824349Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.3828854Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.3837706Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.3842350Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.3851122Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.3855679Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.3864453Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.3868924Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.3877878Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.3882573Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.3891524Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.3896032Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.3904859Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.3909375Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.3918152Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.3922798Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.3932766Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.3937310Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.3946504Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.3951179Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.3959832Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.3964467Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.3973245Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.3977686Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.3986453Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.3991194Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.3999792Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.4004443Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.4013155Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.4017693Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.4026520Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.4031251Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.4039967Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.4044707Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.4053472Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.4057945Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.4066776Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.4071445Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.4080036Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.4085119Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.4094186Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.4098814Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.4107641Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.4112285Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.4121022Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.4125512Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.4134308Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.4138763Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.4147498Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.4152126Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.4160864Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.4165403Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.4174190Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.4178654Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.4187355Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.4191967Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.4200523Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.4205049Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.4213790Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.4218252Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.4226896Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.4231411Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.4240349Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.4244910Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.4253912Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.4258393Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.4267160Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.4271809Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.4280388Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.4285070Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.4293977Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.4298410Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.4307205Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.4311860Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.4320408Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.4325048Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.4333757Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.4338248Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.4351718Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.4359552Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.4369895Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.4374745Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.4383771Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.4388353Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.4397790Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.4402487Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.4411679Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.4416525Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.4425530Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.4430034Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.4438940Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.4443692Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.4457970Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.4463207Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.4472675Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.4477232Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.4486248Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.4490910Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.4499898Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.4504569Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.4513281Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.4517792Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.4526757Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.4531521Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.4540185Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.4545117Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.4554077Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.4559188Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.4568283Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.4573179Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.4582040Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.4586646Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.4595811Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.4600402Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.4609501Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.4614347Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.4623198Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.4627699Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.4636616Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.4641360Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.4650020Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.4655092Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.4664044Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.4668572Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.4678695Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.4683615Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.4692647Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.4697538Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.4706748Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.4711574Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.4721801Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.4726846Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.4736240Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.4741183Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.4750274Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.4755214Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.4764563Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.4769489Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.4779228Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.4784226Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.4792954Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.4797789Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.4806715Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.4811218Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.4820212Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.4824967Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.4833840Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.4838421Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.4847342Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.4851813Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.4860753Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.4865536Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.4874502Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.4879872Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.4891406Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.4896423Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.4905372Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.4909925Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.4918933Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.4923678Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.4932371Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.4937180Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.4946043Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.4950615Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.4959726Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.4964395Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.4973081Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.4977810Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.4986666Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.4991145Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.5000061Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.5004715Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.5013397Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.5017966Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.5026730Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.5031194Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.5040475Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.5045234Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.5054123Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.5058641Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.5067562Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.5072078Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.5081064Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.5085844Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.5094715Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.5099308Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.5108289Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.5112811Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.5121724Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.5126522Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.5135385Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.5139922Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.5149045Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.5153931Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.5162611Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.5167476Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.5176358Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.5181714Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.5197112Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.5204573Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.5218655Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.5226130Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.5240491Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.5247954Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.5261682Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.5267748Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.5277151Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.5281816Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.5290908Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.5295598Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.5304412Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.5308975Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.5317880Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.5322396Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.5331308Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.5336060Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.5345024Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.5349588Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.5358475Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.5362920Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.5371728Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.5376800Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.5385867Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.5390343Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.5399128Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.5403801Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.5412427Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.5417107Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.5425864Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.5430361Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.5439222Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.5443902Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.5452661Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.5457383Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.5466189Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.5470733Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.5479492Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.5484118Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.5492823Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.5497482Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.5506393Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.5510853Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.5519703Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.5524320Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.5533258Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.5537894Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.5546834Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.5551310Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.5560188Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.5564800Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.5573641Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.5578190Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.5586969Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.5591402Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.5600342Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.5604961Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.5613697Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.5618207Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.5626944Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.5631439Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.5640259Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.5644862Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.5653571Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.5658114Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.5667049Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.5671527Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.5680729Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.5685328Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.5693920Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.5698352Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.5706914Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.5711336Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.5720068Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.5724581Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.5733107Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.5737873Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.5746607Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.5751052Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.5759804Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.5764376Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.5772966Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.5777509Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.5786145Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.5790610Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.5799619Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.5804203Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.5813579Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.5818329Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.5827442Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.5832818Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.5841871Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.5846591Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.5855701Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.5860877Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.5870178Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.5874950Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.5883945Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.5888697Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.5897931Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.5902749Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.5911870Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.5916598Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.5925376Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.5929820Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.5938666Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.5943336Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.5952175Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.5956725Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.5965524Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.5970009Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.5979315Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.5984007Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.5993086Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.5997608Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.6006433Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.6011074Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.6019722Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.6024388Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.6033122Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.6037598Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.6046459Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.6051094Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.6059814Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.6064461Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.6073103Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.6077587Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.6086439Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.6091165Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.6099846Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.6104519Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.6113261Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.6117721Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.6126650Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.6131305Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.6139889Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.6144866Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.6153664Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.6158211Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.6167002Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.6171659Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.6180349Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.6185197Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.6194033Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.6198534Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.6207379Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.6212023Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.6220742Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.6225277Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.6234074Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.6238532Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.6247362Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.6259417Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.6269450Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.6274498Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.6283705Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.6288381Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.6297399Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.6302124Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.6311591Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.6316189Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.6325078Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.6329600Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.6338501Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.6343185Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.6352068Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.6356581Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.6365535Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.6370022Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.6378936Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.6383739Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.6392575Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.6397049Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.6405964Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.6410450Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.6419272Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.6424066Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.6432934Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.6437467Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.6446627Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.6451577Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.6461682Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.6466232Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.6475240Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.6479743Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.6488701Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.6493606Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.6502458Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.6506958Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.6515945Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.6520449Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.6529315Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.6534101Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.6542948Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.6547498Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.6556656Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.6561427Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.6570239Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.6574894Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.6583638Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.6588237Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.6597292Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.6601930Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.6610549Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.6615626Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.6624661Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.6629157Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.6638157Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.6642905Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.6652185Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.6656980Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.6666098Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.6670636Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.6679593Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.6684382Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.6693242Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.6697757Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.6706767Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.6711450Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.6720111Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.6724821Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.6733708Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.6738181Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.6747292Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.6752124Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.6761118Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.6765626Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.6774924Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.6779469Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.6788386Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.6793146Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.6802211Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.6806881Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.6816202Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.6821176Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.6829960Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.6834747Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.6843720Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.6848330Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.6857243Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.6862250Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.6871535Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.6876931Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.6886496Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.6891016Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.6900016Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.6904774Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.6913432Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.6918146Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.6927042Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.6931948Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.6941031Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.6945797Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.6954626Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.6959175Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.6968130Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.6972601Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.6981604Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.6986550Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.6995480Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.7000006Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.7008972Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.7013604Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.7022297Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.7027165Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.7035972Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.7040468Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.7049414Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.7054159Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.7062977Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.7067873Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.7076825Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.7082004Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.7091106Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.7096203Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.7105493Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.7110018Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.7119174Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.7124174Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.7133177Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.7137762Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.7146863Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.7151698Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.7160548Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.7165452Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.7174638Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.7179199Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.7188018Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.7192500Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.7201329Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.7205960Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.7214689Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.7219217Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.7228229Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.7232715Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.7241504Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.7246160Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.7254891Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.7259362Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.7268131Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.7272570Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.7281348Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.7285988Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.7294799Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.7299255Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.7308087Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.7312547Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.7321319Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.7325969Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.7334649Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.7339103Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.7347780Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.7352261Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.7360981Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.7365540Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.7374277Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.7378917Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.7387669Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.7392602Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.7401452Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.7406249Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.7415143Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.7419684Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.7428679Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.7433152Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.7442045Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.7446843Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.7455631Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.7460262Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.7469281Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.7476645Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.7490813Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.7498329Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.7512309Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.7519594Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.7534411Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.7541884Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.7556192Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.7560859Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.7569920Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.7574687Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.7583875Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.7588504Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.7597464Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.7601973Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.7611104Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.7615797Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.7624581Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.7629122Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.7639411Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.7644569Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.7653289Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.7657939Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.7666859Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.7671353Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.7680188Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.7684908Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.7693921Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.7698420Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.7707254Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.7711730Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.7720630Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.7725358Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.7734750Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.7739257Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.7748077Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.7752548Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.7761307Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.7765961Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.7774669Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.7779114Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.7787963Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.7792444Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.7801384Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.7806039Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:20.7814928Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:20.7819442Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:35.3557391Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.SqlClient.SqlInternalConnectionTds..ctor(DbConnectionPoolIdentity identity, SqlConnectionString connectionOptions, SqlCredential credential, Object providerInfo, String newPassword, SecureString newSecurePassword, Boolean redirectedUserInstance, SqlConnectionString userConnectionOptions, SessionData reconnectSessionData, Boolean applyTransientFaultHandling, String accessToken)\r\n   at System.Data.SqlClient.SqlConnectionFactory.CreateConnection(DbConnectionOptions options, DbConnectionPoolKey poolKey, Object poolGroupProviderInfo, DbConnectionPool pool, DbConnection owningConnection, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionFactory.CreatePooledConnection(DbConnectionPool pool, DbConnection owningObject, DbConnectionOptions options, DbConnectionPoolKey poolKey, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionPool.CreateObject(DbConnection owningObject, DbConnectionOptions userOptions, DbConnectionInternal oldConnection)\r\n   at System.Data.ProviderBase.DbConnectionPool.UserCreateRequest(DbConnection owningObject, DbConnectionOptions userOptions, DbConnectionInternal oldConnection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.WaitForPendingOpen()\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:35.3564467Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.SqlClient.SqlInternalConnectionTds..ctor(DbConnectionPoolIdentity identity, SqlConnectionString connectionOptions, SqlCredential credential, Object providerInfo, String newPassword, SecureString newSecurePassword, Boolean redirectedUserInstance, SqlConnectionString userConnectionOptions, SessionData reconnectSessionData, Boolean applyTransientFaultHandling, String accessToken)\r\n   at System.Data.SqlClient.SqlConnectionFactory.CreateConnection(DbConnectionOptions options, DbConnectionPoolKey poolKey, Object poolGroupProviderInfo, DbConnectionPool pool, DbConnection owningConnection, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionFactory.CreatePooledConnection(DbConnectionPool pool, DbConnection owningObject, DbConnectionOptions options, DbConnectionPoolKey poolKey, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionPool.CreateObject(DbConnection owningObject, DbConnectionOptions userOptions, DbConnectionInternal oldConnection)\r\n   at System.Data.ProviderBase.DbConnectionPool.UserCreateRequest(DbConnection owningObject, DbConnectionOptions userOptions, DbConnectionInternal oldConnection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.WaitForPendingOpen()\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:49.9062112Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.SqlClient.SqlInternalConnectionTds..ctor(DbConnectionPoolIdentity identity, SqlConnectionString connectionOptions, SqlCredential credential, Object providerInfo, String newPassword, SecureString newSecurePassword, Boolean redirectedUserInstance, SqlConnectionString userConnectionOptions, SessionData reconnectSessionData, Boolean applyTransientFaultHandling, String accessToken)\r\n   at System.Data.SqlClient.SqlConnectionFactory.CreateConnection(DbConnectionOptions options, DbConnectionPoolKey poolKey, Object poolGroupProviderInfo, DbConnectionPool pool, DbConnection owningConnection, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionFactory.CreatePooledConnection(DbConnectionPool pool, DbConnection owningObject, DbConnectionOptions options, DbConnectionPoolKey poolKey, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionPool.CreateObject(DbConnection owningObject, DbConnectionOptions userOptions, DbConnectionInternal oldConnection)\r\n   at System.Data.ProviderBase.DbConnectionPool.UserCreateRequest(DbConnection owningObject, DbConnectionOptions userOptions, DbConnectionInternal oldConnection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.WaitForPendingOpen()\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:49.9068601Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.SqlClient.SqlInternalConnectionTds..ctor(DbConnectionPoolIdentity identity, SqlConnectionString connectionOptions, SqlCredential credential, Object providerInfo, String newPassword, SecureString newSecurePassword, Boolean redirectedUserInstance, SqlConnectionString userConnectionOptions, SessionData reconnectSessionData, Boolean applyTransientFaultHandling, String accessToken)\r\n   at System.Data.SqlClient.SqlConnectionFactory.CreateConnection(DbConnectionOptions options, DbConnectionPoolKey poolKey, Object poolGroupProviderInfo, DbConnectionPool pool, DbConnection owningConnection, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionFactory.CreatePooledConnection(DbConnectionPool pool, DbConnection owningObject, DbConnectionOptions options, DbConnectionPoolKey poolKey, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionPool.CreateObject(DbConnection owningObject, DbConnectionOptions userOptions, DbConnectionInternal oldConnection)\r\n   at System.Data.ProviderBase.DbConnectionPool.UserCreateRequest(DbConnection owningObject, DbConnectionOptions userOptions, DbConnectionInternal oldConnection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.WaitForPendingOpen()\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:49.9080058Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:49.9084830Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:49.9094147Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:49.9098972Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:49.9107972Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:49.9113310Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:49.9122400Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:49.9126944Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:49.9135885Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:49.9140601Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:49.9150092Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:49.9154959Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:49.9164103Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:49.9168744Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:49.9177465Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:49.9182574Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:49.9195907Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:49.9201682Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:49.9210576Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:49.9215188Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:49.9223918Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:49.9228470Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:49.9237133Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:49.9241669Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:49.9250275Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:49.9254717Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:49.9263464Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:49.9267935Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:49.9277056Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:49.9281698Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:49.9290499Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:49.9295003Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:49.9303933Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:49.9308529Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:49.9317230Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:49.9337084Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:49.9347248Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:49.9352234Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:49.9361325Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:49.9365947Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:49.9375260Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:49.9380147Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:49.9389130Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:49.9393710Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:49.9402788Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:49.9407324Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:49.9416451Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:49.9421316Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:49.9430239Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:49.9434782Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:49.9444097Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:49.9448780Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:49.9457499Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:49.9462214Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:49.9471098Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:49.9475679Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:49.9484487Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:49.9489246Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:49.9497942Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:49.9502610Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:49.9511400Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:49.9515874Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:49.9524761Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:49.9529416Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:49.9538074Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:49.9542703Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:49.9551527Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:49.9556016Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:49.9564777Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:49.9569406Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:49.9578106Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:49.9582794Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:49.9591548Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:49.9596681Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:49.9605639Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:49.9610304Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:49.9619179Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:49.9623739Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:49.9632555Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:49.9637033Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:49.9646008Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:49.9650664Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:49.9659416Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:49.9663928Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:49.9672869Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:49.9677337Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:49.9686208Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:49.9691195Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:49.9700115Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:49.9704624Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:49.9713654Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:49.9718288Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:49.9726999Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:49.9731776Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:49.9740586Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:49.9745078Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:49.9754425Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:49.9759231Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:49.9767967Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:49.9772914Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:49.9781879Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:49.9786394Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:49.9795305Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:49.9800087Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:49.9809024Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:49.9813523Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:49.9822478Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:49.9826964Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:49.9835882Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:49.9840660Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:49.9849497Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:49.9854000Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:49.9862909Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:49.9867374Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:49.9876395Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:49.9881318Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:49.9890093Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:49.9894639Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:49.9903808Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:49.9908513Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:49.9917136Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:49.9921826Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:49.9930597Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:49.9935184Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:49.9944986Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:49.9949873Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:49.9958789Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:49.9963348Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:49.9972379Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:49.9976857Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:49.9985754Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:49.9990535Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:49.9999335Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.0003850Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.0013055Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.0018115Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.0027685Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.0032229Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.0041173Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.0045775Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.0054537Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.0059672Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.0068715Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.0073345Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.0082513Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.0087237Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.0096179Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.0100707Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.0109650Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.0114117Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.0123092Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.0127857Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.0136728Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.0141273Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.0150244Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.0154707Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.0163663Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.0168435Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.0177354Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.0181946Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.0190895Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.0195357Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.0204191Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.0208993Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.0219017Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.0223597Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.0232499Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.0237268Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.0246083Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.0250551Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.0259580Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.0264106Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.0276520Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.0282986Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.0292206Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.0296995Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.0306001Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.0310599Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.0319590Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.0324080Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.0333047Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.0337944Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.0346777Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.0351304Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.0360252Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.0364763Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.0373604Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.0378648Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.0387463Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.0391964Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.0400881Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.0405372Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.0414834Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.0419507Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.0428332Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.0432833Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.0441612Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.0446241Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.0454831Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.0459486Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.0468315Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.0472888Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.0487566Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.0492506Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.0501948Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.0506739Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.0515474Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.0520224Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.0529197Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.0533729Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.0543000Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.0547745Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.0556733Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.0561265Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.0570335Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.0574859Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.0583779Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.0588502Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.0597428Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.0601935Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.0611068Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.0615603Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.0624426Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.0629273Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.0638056Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.0642579Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.0651432Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.0656096Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.0664826Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.0669779Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.0678656Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.0683182Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.0692422Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.0697143Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.0706004Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.0710995Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.0723797Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.0730412Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.0739634Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.0744226Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.0753200Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.0757956Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.0766792Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.0771422Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.0780426Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.0784969Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.0793908Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.0798661Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.0807423Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.0812097Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.0820993Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.0825501Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.0834396Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.0839161Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.0847980Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.0853108Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.0862432Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.0867101Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.0876111Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.0880690Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.0889827Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.0894361Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.0903303Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.0907989Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.0916783Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.0921360Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.0930272Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.0934801Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.0943807Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.0948615Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.0957474Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.0962024Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.0971119Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.0975642Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.0984468Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.0989241Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.0998079Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.1002620Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.1011855Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.1016692Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.1025656Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.1030586Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.1039513Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.1043999Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.1052968Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.1057668Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.1066556Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.1071134Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.1080024Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.1084545Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.1093400Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.1098277Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.1108057Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.1112593Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.1122075Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.1127066Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.1136607Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.1141599Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.1150826Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.1155622Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.1165059Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.1170416Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.1180066Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.1184928Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.1194083Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.1198971Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.1208476Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.1213482Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.1222980Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.1228112Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.1237147Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.1241642Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.1250704Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.1255453Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.1264248Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.1268856Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.1277778Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.1282274Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.1291210Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.1295962Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.1304663Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.1309137Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.1317968Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.1323009Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.1331947Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.1336706Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.1345616Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.1350115Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.1359077Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.1363808Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.1372628Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.1377243Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.1386134Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.1390642Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.1399607Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.1404285Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.1413132Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.1417631Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.1426551Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.1431104Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.1439992Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.1444694Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.1453539Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.1458099Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.1467038Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.1471881Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.1481583Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.1486394Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.1495400Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.1499939Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.1508901Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.1513622Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.1522329Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.1527024Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.1535922Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.1540386Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.1549333Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.1554128Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.1562951Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.1567521Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.1576451Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.1580907Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.1589784Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.1594471Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.1603270Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.1607803Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.1616709Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.1621175Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.1630016Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.1635161Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.1644236Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.1648847Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.1657733Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.1662258Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.1671190Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.1675961Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.1684773Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.1689302Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.1698205Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.1702874Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.1711573Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.1716302Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.1725148Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.1729657Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.1738605Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.1743297Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.1752015Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.1756793Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.1765626Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.1770185Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.1779106Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.1783784Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.1792977Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.1797530Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.1806568Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.1811086Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.1819992Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.1824732Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.1833578Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.1838126Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.1847011Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.1851492Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.1860415Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.1865375Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.1874398Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.1879228Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.1887916Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.1892746Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.1901626Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.1906113Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.1915036Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.1926230Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.1936177Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.1941162Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.1950620Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.1955206Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.1964389Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.1969261Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.1977959Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.1982717Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.1991673Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.1996170Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.2005132Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.2009836Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.2018788Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.2023434Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.2032411Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.2036939Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.2045856Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.2050631Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.2059467Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.2063981Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.2072945Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.2077457Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.2086457Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.2091243Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.2100119Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.2105316Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.2114524Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.2119313Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.2127966Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.2132741Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.2141664Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.2146149Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.2155187Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.2159883Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.2168923Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.2173675Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.2183832Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.2188874Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.2199133Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.2204171Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.2213690Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.2218654Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.2228253Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.2232830Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.2244178Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.2251660Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.2263742Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.2268989Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.2279075Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.2284216Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.2293610Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.2298394Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.2307382Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.2311919Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.2320918Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.2325463Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.2334464Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.2339277Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.2348173Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.2352732Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.2361727Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.2366265Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.2375298Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.2380092Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.2388964Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.2393517Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.2402495Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.2407270Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.2415982Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.2421199Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.2430217Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.2435065Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.2444159Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.2448958Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.2457801Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.2462364Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.2471411Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.2475890Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.2484887Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.2489606Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.2498353Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.2502845Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.2511642Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.2516148Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.2524981Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.2529646Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.2538375Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.2542855Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.2551919Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.2556435Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.2565185Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.2569849Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.2578608Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.2583475Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.2592451Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.2597287Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.2605916Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.2610610Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.2619384Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.2623931Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.2632803Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.2637455Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.2646187Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.2650822Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.2659667Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.2664145Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.2672994Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.2677602Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.2686227Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.2690981Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.2699850Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.2704318Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.2713111Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.2717768Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.2726491Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.2731137Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.2741088Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.2745572Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.2754385Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.2759118Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.2767937Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.2772399Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.2781180Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.2785651Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.2794570Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.2799260Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.2808009Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.2812461Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.2821284Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.2825802Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.2834525Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.2839311Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.2848168Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.2852698Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.2861831Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.2866394Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.2875320Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.2880090Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.2888915Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.2893866Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.2902941Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.2907706Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.2916454Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.2921223Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.2930185Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.2934677Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.2943769Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.2948444Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.2957362Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.2961944Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.2971003Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.2975482Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.2984568Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.2989358Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.2998270Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.3003690Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.3012794Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.3017611Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.3026353Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.3031104Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.3040191Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.3044710Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.3054070Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.3059004Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.3067979Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.3072511Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.3081447Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.3085976Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.3094924Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.3101061Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.3112943Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.3117890Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.3126902Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.3131510Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.3140511Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.3145044Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.3154036Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.3158843Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.3167767Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.3172294Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.3182166Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.3187132Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.3196136Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.3200918Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.3210272Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.3214831Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.3223678Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.3228344Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.3237419Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.3241925Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.3250761Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.3255302Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.3264107Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.3268870Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.3277626Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.3282081Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.3290880Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.3295366Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.3304121Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.3309171Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.3318438Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.3323014Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.3332207Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.3336816Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.3346425Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.3351007Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.3359937Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.3365203Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.3374138Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.3378903Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.3387956Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.3392634Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.3401712Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.3406415Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.3415266Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.3419962Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.3428764Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.3433465Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.3442199Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.3446806Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.3462002Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.3466800Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.3475786Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.3480296Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.3489197Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.3493895Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.3502663Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.3507190Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.3516058Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.3520606Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.3529839Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.3534566Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.3543254Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.3547738Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.3556765Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.3561400Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.3569977Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.3574727Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.3583454Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.3587937Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.3596736Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.3601384Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.3609989Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.3614646Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.3623333Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.3627825Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.3636533Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.3641081Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.3649658Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.3654258Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.3662912Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.3667376Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.3676255Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.3681104Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.3689774Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.3694325Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.3702959Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.3707441Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.3716379Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.3720842Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.3729533Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.3734125Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.3743127Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.3747645Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.3756393Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.3760842Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.3769602Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.3775869Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.3789242Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.3793930Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.3802745Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.3807289Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.3816044Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.3820554Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.3829281Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.3833899Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.3843023Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.3847592Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.3856349Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.3860910Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.3869723Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.3874468Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.3883203Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.3887681Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.3896575Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.3901268Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.3909899Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.3914469Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.3923156Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.3927641Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.3936304Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.3940828Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.3949533Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.3954195Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.3962950Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.3967471Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.3976172Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.3980670Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.3990032Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.3994661Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.4003362Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.4007856Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.4016580Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.4021146Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.4029924Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.4034494Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.4043129Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.4047652Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.4056448Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.4060999Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.4069632Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.4074212Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.4082912Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.4087380Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.4096055Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.4100531Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.4109315Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.4113904Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.4122587Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.4127052Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.4135703Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.4140564Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.4149419Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.4154034Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.4162730Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.4167216Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.4176030Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.4180526Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.4189208Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.4193807Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.4202465Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.4206966Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.4215703Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.4220278Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.4228968Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.4233567Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.4242230Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.4246703Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.4255474Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.4259958Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.4268600Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.4273165Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.4281808Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.4286277Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.4295253Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.4299846Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.4308561Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.4313159Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.4321905Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.4326417Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.4335318Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.4339919Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.4348586Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.4353174Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.4361795Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.4366299Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.4374946Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.4379419Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.4389061Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.4393557Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.4402304Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.4406777Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.4415552Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.4420221Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.4428964Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.4433468Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.4442623Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.4447189Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.4455934Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.4460881Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.4469670Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.4474163Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.4483089Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.4487698Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.4496365Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.4501102Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.4509957Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.4514412Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.4523299Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.4527947Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.4536526Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.4541213Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.4550012Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.4554542Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.4563444Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.4568861Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.4577731Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.4582222Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.4591053Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.4596098Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.4605070Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.4609815Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.4618598Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.4623025Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.4631839Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.4636278Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.4645180Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.4649730Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.4658472Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.4662943Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.4671663Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.4676105Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.4684818Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.4689493Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.4698119Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.4702736Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.4711468Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.4715894Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.4724589Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.4729135Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.4737841Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.4742374Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.4751390Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.4755989Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.4764719Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.4769465Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.4778163Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.4782594Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.4791234Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.4795722Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.4804412Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.4808948Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.4817635Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.4822123Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.4830728Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.4835239Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.4843930Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.4848481Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.4863324Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.4868749Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.4878463Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.4883090Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.4892176Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.4896735Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.4905781Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.4911066Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.4920090Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.4924584Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.4933790Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.4938615Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.4947540Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.4952066Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.4960978Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.4965585Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.4974518Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.4979267Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.4988077Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.4992570Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.5001483Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.5005970Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.5014866Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.5019802Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.5028620Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.5033098Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.5042068Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.5046557Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.5055478Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.5060253Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.5069526Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.5074055Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.5083001Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.5087755Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.5096677Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.5101517Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.5110456Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.5114937Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.5123849Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.5128557Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.5137488Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.5142021Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.5150966Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.5155467Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.5164477Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.5169216Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.5178070Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.5182572Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.5191538Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.5196018Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.5204944Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.5209693Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.5219716Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.5224275Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.5233603Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.5238660Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.5248289Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.5252842Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.5262592Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.5268003Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.5277842Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.5284013Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.5295849Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.5303854Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.5313680Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.5318818Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.5327815Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.5332377Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.5341229Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.5345761Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.5354569Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.5359212Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.5368054Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.5372577Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.5381454Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.5385950Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.5395126Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.5399952Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.5409006Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.5413549Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.5422503Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.5426985Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.5435864Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.5440641Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.5449458Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.5454001Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.5464054Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.5468870Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.5477613Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.5482432Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.5491313Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.5495863Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.5504906Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.5509703Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.5518418Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.5523172Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.5532289Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.5536762Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.5546086Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.5550956Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.5559918Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.5564578Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.5573565Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.5578062Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.5586992Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.5591817Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.5600700Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.5605215Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.5614179Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.5618859Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.5627599Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.5632459Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.5641329Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.5645842Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.5654794Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.5659568Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.5668341Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.5673082Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.5682033Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.5686534Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.5696003Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.5700804Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.5709712Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.5714263Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.5723537Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.5728075Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.5737078Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.5742090Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.5751009Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.5755525Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.5764584Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.5769425Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.5778132Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.5782940Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.5791852Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.5796349Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.5805403Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.5810060Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.5818831Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.5823348Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.5832164Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.5836699Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.5845631Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.5850958Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.5859932Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.5864562Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.5873501Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.5878038Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.5886869Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.5891598Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.5900537Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.5905029Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.5914084Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.5918597Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.5927429Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.5932137Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.5940993Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.5945502Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.5954298Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.5958943Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.5967675Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.5972321Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.5981138Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.5985678Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.5994631Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.5999467Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.6008589Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.6013314Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.6022351Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.6026923Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.6036016Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.6040813Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.6049645Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.6054163Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.6064053Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.6068583Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.6077525Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.6082317Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.6091155Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.6095670Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.6104711Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.6109504Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.6118193Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.6122984Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.6131919Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.6136383Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.6145297Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.6150249Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.6159260Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.6164237Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.6173276Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.6177762Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.6187126Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.6191909Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.6200706Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.6205201Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.6214055Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.6218575Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.6227400Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.6232072Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.6240884Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.6245398Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.6254546Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.6259360Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.6268122Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.6272891Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.6281894Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.6286403Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.6295424Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.6306303Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.6316322Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.6321224Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.6330627Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.6335296Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.6344359Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.6349061Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.6357804Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.6362645Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.6371537Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.6376059Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.6385032Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.6389747Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.6398477Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.6403185Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.6412126Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.6416646Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.6425704Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.6430373Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.6439308Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.6443839Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.6452803Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.6457292Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.6466366Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.6471087Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.6480651Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.6485157Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.6494057Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.6498877Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.6507567Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.6512272Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.6521004Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.6525529Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.6534542Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.6539283Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.6548175Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.6552947Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.6562015Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.6566542Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.6575467Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.6580144Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.6589139Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.6593735Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.6602648Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.6607157Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.6617099Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.6621967Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.6631104Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.6636365Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.6645746Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.6650687Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.6660304Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.6665204Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.6674337Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.6679118Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.6688480Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.6693431Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.6702771Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.6707660Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.6716769Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.6721634Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.6730538Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.6735280Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.6744093Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.6748606Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.6757469Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.6762020Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.6770914Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.6775662Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.6784928Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.6789927Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.6799871Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.6804691Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.6813728Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.6818272Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.6827203Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.6832489Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.6841840Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.6846630Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.6855458Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.6859973Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.6868890Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.6873575Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.6882224Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.6887006Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.6896026Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.6900511Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.6909412Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.6914108Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.6922772Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.6927398Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.6936230Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.6940838Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.6950009Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.6954646Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.6963451Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.6968077Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.6976904Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.6981344Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.6990171Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.6994861Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.7003665Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.7008167Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.7017056Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.7021529Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.7030447Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.7035105Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.7043891Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.7048361Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.7057158Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.7061610Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.7070392Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.7075024Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.7083883Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.7088357Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.7097646Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.7102842Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.7111701Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.7116903Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.7125734Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.7130211Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.7138932Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.7143529Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.7152173Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.7156721Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.7165408Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.7169949Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.7178673Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.7183230Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.7191960Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.7196580Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.7205244Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.7209724Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.7218444Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.7222872Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.7231540Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.7236106Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.7244840Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.7249313Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.7258495Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.7263059Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.7271688Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.7276283Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.7285089Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.7289554Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.7298432Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.7302992Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.7311720Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.7316389Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.7325131Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.7329597Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.7338423Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.7342987Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.7351651Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.7356320Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.7365021Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.7369506Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.7378277Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.7382733Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.7391518Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.7396292Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.7404985Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.7409766Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.7418718Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.7423341Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.7431943Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.7436794Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.7445497Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.7449987Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.7458772Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.7463604Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.7476283Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.7482559Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.7494719Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.7499465Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.7508943Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.7513884Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.7523145Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.7527953Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.7537366Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.7542345Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.7551602Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.7556434Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.7565463Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.7570282Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.7579840Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.7584348Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.7593369Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.7598020Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.7606643Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.7611329Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.7620290Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.7624790Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.7633651Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.7638360Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.7646988Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.7651652Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.7660359Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.7664817Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.7673492Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.7678622Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.7687672Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.7692427Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.7701134Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.7705599Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.7714254Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.7718811Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.7728643Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.7733145Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.7741850Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.7746334Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.7754955Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.7759526Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.7768089Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.7772632Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.7781417Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.7785877Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.7794633Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.7799180Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.7807779Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.7812343Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.7820980Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.7825413Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.7834080Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.7838618Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.7847199Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.7851718Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.7860326Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.7864788Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.7873417Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.7878266Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.7887161Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.7891914Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.7900615Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.7905121Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.7913796Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.7918247Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.7927078Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.7931618Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.7940411Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.7944928Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.7953605Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.7958040Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.7966697Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.7971263Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.7980037Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.7984477Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.7993310Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.7997851Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.8006569Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.8011134Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.8019725Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.8024202Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.8033242Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.8037728Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.8046395Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.8050932Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.8059666Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.8064104Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.8072706Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.8077219Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.8085911Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.8090419Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.8099101Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.8103549Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.8112288Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.8116706Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.8125387Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.8129893Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.8138419Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.8142973Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.8151605Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.8163599Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.8173230Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.8177826Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.8186733Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.8191854Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.8200799Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.8205343Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.8214208Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.8219005Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.8227668Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.8232336Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.8241101Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.8245605Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.8254442Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.8259083Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.8267725Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.8272530Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.8281345Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.8285834Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.8294722Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.8299439Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.8308099Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.8312972Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.8321801Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.8326258Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.8335074Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.8340284Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.8349206Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.8353721Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.8363385Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.8368292Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.8377487Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.8382233Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.8391011Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.8395603Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.8404487Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.8409134Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.8417794Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.8422504Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.8431306Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.8435760Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.8444569Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.8449235Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.8457878Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.8462583Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.8471362Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.8475847Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.8484691Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.8489341Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.8498431Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.8503088Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.8511930Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.8516421Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.8525233Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.8529846Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.8538586Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.8543175Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.8552829Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.8557370Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.8566261Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.8570946Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.8579796Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.8584328Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.8593262Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.8597765Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.8606594Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.8611272Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.8619994Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.8624493Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.8633289Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.8637736Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.8646523Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.8651554Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.8660479Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.8664937Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.8673746Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.8678225Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.8687131Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.8691821Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.8700618Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.8705111Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.8714035Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.8718670Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.8727315Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.8731995Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.8741053Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.8746019Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.8755054Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.8759548Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.8768359Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.8773048Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.8781828Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.8786363Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.8795264Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.8799744Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.8808883Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.8813584Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.8822453Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.8826950Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.8835889Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.8840613Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.8849270Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.8854091Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.8862921Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.8867393Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.8876221Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.8880851Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.8889509Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.8894234Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.8903063Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.8907555Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.8916380Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.8921107Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.8929776Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.8934390Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.8943234Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.8947736Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.8957179Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.8961779Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.8970585Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.8975046Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.8983842Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.8988298Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.8997424Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.9002012Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.9010844Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.9015323Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.9024059Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.9028504Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.9037192Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.9041798Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.9050541Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.9055058Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.9064007Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.9068522Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.9077234Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.9081805Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.9090492Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.9095036Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.9103678Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.9108514Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.9117282Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.9121812Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.9130598Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.9135093Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.9143889Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.9148357Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.9158867Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.9163911Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.9173054Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.9177674Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.9186892Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.9191860Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.9200889Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.9205491Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.9214690Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.9219239Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.9228284Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.9233055Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.9241965Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.9246516Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.9255581Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.9260299Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.9269389Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.9274211Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.9283166Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.9287660Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.9296624Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.9301391Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.9310435Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.9314958Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.9323874Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.9328384Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.9337685Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.9342464Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.9351304Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.9355832Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.9364729Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.9369206Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.9378060Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.9382824Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.9391563Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.9396099Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.9405002Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.9409484Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.9418284Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.9423327Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.9432119Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.9436620Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.9445472Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.9450232Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.9459018Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.9463742Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.9472694Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.9477179Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.9486108Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.9490795Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.9499518Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.9504207Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.9513142Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.9517666Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.9526761Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.9531438Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.9540267Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.9544808Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.9553766Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.9558234Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.9567297Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.9579846Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.9589465Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.9594295Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.9603246Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.9607728Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.9616541Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.9621331Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.9630364Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.9634875Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.9643666Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.9648145Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.9657007Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.9661704Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.9670547Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.9675049Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.9683782Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.9688257Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.9697166Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.9701842Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.9710599Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.9715098Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.9723841Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.9728367Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.9737570Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.9742378Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.9751107Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.9755639Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.9764443Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.9768906Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.9777848Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.9782539Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.9791227Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.9795675Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.9804480Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.9809044Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.9817811Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.9822996Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.9832168Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.9836628Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.9845265Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.9849746Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.9858486Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.9863064Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.9871736Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.9876209Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.9885248Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.9890167Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.9899203Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.9903742Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.9912533Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.9917070Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.9926296Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.9930760Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.9939663Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.9944413Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.9953169Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.9957635Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.9966531Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.9970968Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.9979669Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.9984531Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:50.9993228Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:50.9997672Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.0006613Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.0011665Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.0020265Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.0025343Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.0034214Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.0038656Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.0047801Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.0052575Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.0061202Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.0065755Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.0074413Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.0078893Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.0087537Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.0092250Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.0100883Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.0105418Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.0114063Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.0118527Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.0127218Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.0131786Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.0140431Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.0145002Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.0153766Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.0158241Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.0167048Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.0171567Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.0180234Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.0184912Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.0194862Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.0199495Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.0208410Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.0213033Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.0221797Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.0226310Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.0235253Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.0239737Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.0248558Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.0253177Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.0261993Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.0266450Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.0275491Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.0279957Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.0291684Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.0299296Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.0312803Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.0317582Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.0326447Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.0330981Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.0339883Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.0344556Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.0353203Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.0358321Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.0367219Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.0371707Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.0380544Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.0385342Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.0394156Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.0398839Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.0407663Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.0412172Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.0420989Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.0425599Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.0434484Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.0438962Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.0447828Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.0452325Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.0461445Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.0466187Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.0475012Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.0479513Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.0488316Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.0492803Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.0501662Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.0506322Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.0515416Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.0519937Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.0528677Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.0533197Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.0542067Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.0546739Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.0555556Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.0560065Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.0568994Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.0573459Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.0582228Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.0586928Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.0595803Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.0600360Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.0609261Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.0613760Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.0622639Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.0627324Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.0636091Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.0640610Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.0649649Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.0654387Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.0663088Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.0668112Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.0676959Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.0681438Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.0690262Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.0694922Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.0703628Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.0708248Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.0717145Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.0721636Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.0730434Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.0735096Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.0743768Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.0748500Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.0757318Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.0761783Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.0770638Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.0775271Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.0784210Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.0788730Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.0797481Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.0802037Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.0810865Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.0815472Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.0824942Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.0829533Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.0838326Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.0842779Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.0851596Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.0856281Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.0865041Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.0869523Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.0878456Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.0882924Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.0891750Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.0896489Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.0905403Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.0909962Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.0918790Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.0923269Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.0932267Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.0937054Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.0945784Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.0950331Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.0959147Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.0964071Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.0973313Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.0980023Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.0991592Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.0996372Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.1005188Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.1010284Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.1019193Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.1023695Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.1032521Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.1037116Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.1045877Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.1050365Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.1059132Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.1063608Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.1072422Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.1076997Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.1085757Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.1090253Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.1099055Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.1103693Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.1112505Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.1117117Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.1125951Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.1130804Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.1139798Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.1144261Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.1153054Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.1157772Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.1166482Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.1170965Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.1179732Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.1184177Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.1193063Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.1197785Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.1206604Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.1211160Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.1220003Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.1224479Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.1233221Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.1237865Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.1246592Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.1251041Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.1266560Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.1271333Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.1280272Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.1284792Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.1294047Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.1298798Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.1307722Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.1312207Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.1321016Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.1325678Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.1334277Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.1338975Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.1347741Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.1352202Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.1361338Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.1366038Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.1374700Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.1379358Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.1388122Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.1392600Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.1401458Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.1406193Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.1415247Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.1419921Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.1429273Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.1433989Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.1443431Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.1448117Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.1456887Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.1461370Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.1470194Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.1474676Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.1483689Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.1488341Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.1497083Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.1501646Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.1510530Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.1514979Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.1523847Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.1528588Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.1537397Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.1541895Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.1550770Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.1555226Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.1563999Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.1568681Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.1577387Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.1581900Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.1590756Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.1595914Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.1604725Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.1609405Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.1618341Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.1622854Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.1631610Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.1636198Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.1644848Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.1649667Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.1658440Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.1662945Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.1671594Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.1676133Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.1684700Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.1689253Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.1697936Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.1702423Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.1711148Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.1715667Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.1724179Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.1728720Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.1737382Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.1741830Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.1750868Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.1755486Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.1764165Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.1768867Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.1777633Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.1782105Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.1790860Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.1795479Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.1804185Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.1808910Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.1817696Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.1822232Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.1831054Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.1835776Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.1844468Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.1849150Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.1857987Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.1862468Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.1871575Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.1876066Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.1884898Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.1889370Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.1898174Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.1903164Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.1912111Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.1916645Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.1925557Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.1930075Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.1939053Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.1943666Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.1952358Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.1956898Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.1965808Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.1970529Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.1979241Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.1983797Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.1992442Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.1996910Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.2005631Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.2010082Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.2018887Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.2023615Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.2032748Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.2037628Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.2046704Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.2051558Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.2061174Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.2066283Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.2075868Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.2080543Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.2089979Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.2095035Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.2103994Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.2109085Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.2118580Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.2123412Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.2132875Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.2137886Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.2147495Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.2152035Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.2160967Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.2165461Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.2174308Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.2178990Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.2187767Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.2192270Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.2201058Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.2205593Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.2214447Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.2219181Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.2227886Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.2232343Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.2241035Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.2245554Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.2254266Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.2258826Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.2267447Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.2271898Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.2280882Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.2285335Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.2293975Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.2298528Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.2307263Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.2311725Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.2320380Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.2324857Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.2333500Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.2338038Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.2346591Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.2351112Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.2359799Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.2364628Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.2373417Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.2377952Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.2386548Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.2391087Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.2399774Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.2404304Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.2413015Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.2417560Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.2426188Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.2430739Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.2439559Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.2444058Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.2452703Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.2457263Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.2465839Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.2470412Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.2479097Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.2483574Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.2492324Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.2496872Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.2505626Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.2510177Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.2519187Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.2523701Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.2532370Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.2536992Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.2545766Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.2550443Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.2559152Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.2563647Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.2572560Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.2577231Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.2585915Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.2590593Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.2599564Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.2604112Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.2612942Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.2617611Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.2626241Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.2630908Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.2639709Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.2644175Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.2652957Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.2657622Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.2684044Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.2689207Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.2698598Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.2703240Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.2712186Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.2716672Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.2725482Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.2730147Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.2738895Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.2743345Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.2752224Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.2756757Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.2765449Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.2770136Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.2778804Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.2783273Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.2792071Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.2796549Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.2805409Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.2810087Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.2818771Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.2823223Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.2831996Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.2836991Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.2845683Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.2850401Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.2859301Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.2863792Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.2872632Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.2877308Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.2886039Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.2890752Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.2899568Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.2904321Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.2913184Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.2917827Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.2926483Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.2931150Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.2940072Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.2945231Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.2959231Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.2966185Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.2980224Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.2987685Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.3002005Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.3009584Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.3024354Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.3031250Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.3044796Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.3051563Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.3065423Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.3072898Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.3087190Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.3093735Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.3106477Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.3113508Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.3127856Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.3135131Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.3148885Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.3156467Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.3171370Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.3179080Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.3192241Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.3199374Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.3213147Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.3219677Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.3232313Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.3239069Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.3248358Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.3253494Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.3262276Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.3266990Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.3275927Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.3280455Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.3289461Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.3294135Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.3302791Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.3307494Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.3316395Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.3320865Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.3329756Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.3334390Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.3343265Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.3347825Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.3356848Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.3361417Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.3370360Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.3375086Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.3383898Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.3388406Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.3397241Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.3401845Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.3411335Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.3416022Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.3424783Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.3429276Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.3438208Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.3442717Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.3451558Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.3456236Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.3464998Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.3469459Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.3478275Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.3482723Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.3491523Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.3496286Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.3505141Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.3509683Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.3518473Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.3523021Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.3531866Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.3536551Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.3545290Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.3549802Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.3559050Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.3563713Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.3572327Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.3577036Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.3585840Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.3590310Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.3599133Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.3603805Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.3612518Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.3617164Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.3625935Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.3630369Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.3639198Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.3643824Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.3652428Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.3657130Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.3665887Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.3670376Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.3679211Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.3683853Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.3692546Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.3697180Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.3706244Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.3711192Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.3720115Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.3724743Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.3733543Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.3738078Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.3746899Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.3751392Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.3760197Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.3764837Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.3773787Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.3778303Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.3787102Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.3791535Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.3800347Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.3805098Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.3814040Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.3818489Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.3827364Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.3831837Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.3840644Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.3845334Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.3854083Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.3858543Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.3867734Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.3872232Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.3881030Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.3885699Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.3894435Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.3898905Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.3907697Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.3912155Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.3920990Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.3927338Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.3943040Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.3951269Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.3967474Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.3976133Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.3991941Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.3998439Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.4007583Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.4012168Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.4021109Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.4025843Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.4034640Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.4039159Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.4048577Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.4053225Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.4061872Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.4066532Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.4075260Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.4079755Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.4088598Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.4093167Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.4101831Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.4106559Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.4115308Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.4119811Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.4128667Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.4133421Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.4142078Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.4146753Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.4155681Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.4160135Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.4168908Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.4173601Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.4182251Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.4186899Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.4195671Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.4200507Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.4209432Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.4214094Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.4228872Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.4234594Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.4244301Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.4248957Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.4258030Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.4262841Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.4271792Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.4276342Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.4285311Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.4290114Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.4298790Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.4303533Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.4312526Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.4317060Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.4325955Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.4330639Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.4339269Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.4343974Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.4352885Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.4357405Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.4366864Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.4371647Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.4380476Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.4385058Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.4394093Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.4398572Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.4407443Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.4412214Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.4421007Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.4425514Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.4434585Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.4439086Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.4448005Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.4452785Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.4461589Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.4466195Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.4476521Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.4481372Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.4491032Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.4495580Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.4504539Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.4509092Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.4518486Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.4523681Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.4532739Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.4537261Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.4546282Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.4550987Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.4559858Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.4564358Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.4573521Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.4578029Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.4586925Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.4591657Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.4600481Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.4605081Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.4614058Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.4618568Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.4627523Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.4632387Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.4641191Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.4645738Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.4654703Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.4659243Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.4668166Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.4672918Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.4682361Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.4686966Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.4696060Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.4700756Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.4709507Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.4714173Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.4723108Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.4727619Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.4736631Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.4741263Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.4750165Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.4754699Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.4763696Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.4768337Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.4777195Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.4782155Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.4791081Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.4795651Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.4804623Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.4809159Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.4818077Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.4822864Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.4832152Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.4836706Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.4845664Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.4850394Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.4859043Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.4863792Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.4872776Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.4877273Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.4886209Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.4890864Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.4899641Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.4904174Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.4913106Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.4917592Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.4926702Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.4931381Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.4940374Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.4944963Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.4953946Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.4958471Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.4967412Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.4972136Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.4980914Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.4985807Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.4994743Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.4999263Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.5008156Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.5012944Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.5021724Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.5026210Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.5035084Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.5039758Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.5048446Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.5053219Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.5062096Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.5066666Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.5075581Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.5080308Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.5088998Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.5094008Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.5102984Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.5107514Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.5116410Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.5121074Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.5129987Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.5134495Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.5143720Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.5148277Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.5157099Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.5161815Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.5170727Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.5175213Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.5184124Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.5188619Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.5197521Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.5202257Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.5211052Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.5215541Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.5224397Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.5229258Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.5238329Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.5243058Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.5251873Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.5256385Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.5265309Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.5270010Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.5278641Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.5283363Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.5292226Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.5297807Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.5307928Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.5314302Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.5323445Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.5328196Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.5337107Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.5341662Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.5350553Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.5355051Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.5363991Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.5375435Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.5385421Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.5390329Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.5399301Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.5403835Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.5413293Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.5418067Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.5426978Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.5431563Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.5440544Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.5445042Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.5454027Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.5459142Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.5468198Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.5472723Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.5481740Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.5486260Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.5495188Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.5500065Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.5508944Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.5513467Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.5522466Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.5527235Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.5535970Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.5540780Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.5549791Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.5554274Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.5563455Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.5568183Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.5577065Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.5581596Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.5590527Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.5595058Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.5604063Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.5608827Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.5618094Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.5622633Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.5631617Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.5636143Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.5645113Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.5649857Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.5658695Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.5663390Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.5672333Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.5677082Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.5685712Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.5690457Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.5699320Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.5703825Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.5712794Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.5717724Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.5726502Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.5731204Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.5740157Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.5744705Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.5753661Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.5758366Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.5767269Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.5772167Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.5781194Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.5785715Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.5794684Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.5799816Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.5808766Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.5813275Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.5822190Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.5826868Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.5835583Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.5840392Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.5849213Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.5853703Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.5862757Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.5867620Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.5876341Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.5881121Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.5889942Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.5894449Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.5903242Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.5907906Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.5916552Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.5921202Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.5930751Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.5935277Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.5944142Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.5948801Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.5957690Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.5962291Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.5971045Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.5975505Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.5984313Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.5988942Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.5998544Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.6003958Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.6013089Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.6017981Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.6026830Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.6031544Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.6040385Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.6044970Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.6053760Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.6058357Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.6067194Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.6071709Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.6081088Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.6085631Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.6094473Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.6099119Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.6107840Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.6112366Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.6121141Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.6125579Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.6134366Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.6139021Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.6147758Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.6152251Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.6161021Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.6165609Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.6174386Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.6179019Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.6188012Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.6192476Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.6201272Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.6205868Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.6214784Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.6219583Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.6228343Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.6233229Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.6242439Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.6247212Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.6255850Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.6260629Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.6269663Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.6274153Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.6283163Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.6287909Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.6296551Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.6301250Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.6310178Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.6314693Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.6323877Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.6328614Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.6337531Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.6342161Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.6351214Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.6355702Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.6364839Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.6369688Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.6378620Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.6383119Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.6393281Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.6398136Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.6407086Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.6411902Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.6420787Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.6425340Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.6434348Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.6439205Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.6447931Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.6452584Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.6461516Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.6466020Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.6474976Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.6479719Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.6488530Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.6493074Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.6502103Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.6506598Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.6515576Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.6520278Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.6529205Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.6533700Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.6543006Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.6548082Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.6557122Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.6562047Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.6570913Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.6575438Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.6584431Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.6589181Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.6597865Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.6602665Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.6611537Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.6616030Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.6625014Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.6629744Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.6638631Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.6643196Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.6652208Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.6656855Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.6665729Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.6670364Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.6679298Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.6683814Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.6692645Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.6697484Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.6706386Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.6711068Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.6719896Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.6724704Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.6733695Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.6738182Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.6747071Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.6751868Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.6761719Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.6766258Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.6775238Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.6779963Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.6789153Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.6794142Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.6808907Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.6814088Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.6823530Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.6828116Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.6837066Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.6841868Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.6850703Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.6855213Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.6864651Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.6869373Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.6878149Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.6882872Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.6891814Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.6896312Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.6905146Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.6909802Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.6918377Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.6923022Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.6931913Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.6936440Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.6945362Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.6950053Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.6958901Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.6963411Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.6972201Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.6976715Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.6985410Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.6990001Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.6998760Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.7003254Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.7012114Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.7016961Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.7025866Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.7030536Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.7039293Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.7043810Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.7052591Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.7057050Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.7065824Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.7070453Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.7079170Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.7083711Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.7092710Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.7097157Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.7105963Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.7110609Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.7119395Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.7124065Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.7132825Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.7137319Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.7146123Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.7150780Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.7159642Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.7164141Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.7173649Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.7178174Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.7186838Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.7191477Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.7200205Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.7204698Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.7213386Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.7217856Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.7226557Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.7231165Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.7239852Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.7244368Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.7253098Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.7257603Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.7266444Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.7271188Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.7279924Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.7284529Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.7293438Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.7297904Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.7308656Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.7313338Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.7323143Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.7327691Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.7336573Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.7341286Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.7350003Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.7354528Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.7363466Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.7367933Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.7376909Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.7381595Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.7390416Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.7394901Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.7403849Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.7408856Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.7417513Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.7422174Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.7430930Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.7435430Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.7444279Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.7448913Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.7459113Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.7463715Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.7472796Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.7477703Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.7486529Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.7491174Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.7499851Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.7504364Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.7513102Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.7518566Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.7529120Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.7533663Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.7547037Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.7553413Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.7563406Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.7568251Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.7577280Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.7581880Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.7592614Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.7597461Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.7606303Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.7610853Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.7620090Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.7625683Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.7635333Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.7642023Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.7653892Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.7658864Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.7668235Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.7672899Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.7681850Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.7686448Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.7695195Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.7699924Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.7708960Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.7713453Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.7722285Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.7727015Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.7735670Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.7740392Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.7750716Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.7755380Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.7764811Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.7769576Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.7780029Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.7784586Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.7793649Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.7798371Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.7807838Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.7813505Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.7822524Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.7827109Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.7835786Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.7840460Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.7849395Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.7854650Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.7863904Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.7868484Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.7877646Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.7882723Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.7891972Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.7896682Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.7905650Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.7910514Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.7919657Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.7924378Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.7933629Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.7938441Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.7947349Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.7952182Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.7961037Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.7965778Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.7974941Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.7979457Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.7988320Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.7992783Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.8001542Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.8006213Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.8014944Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.8019378Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.8028174Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.8032648Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.8041489Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.8046156Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.8054861Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.8059330Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.8068217Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.8072694Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.8081477Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.8086146Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.8094914Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.8099372Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.8108104Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.8112659Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.8121811Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.8126519Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.8135300Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.8139982Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.8148813Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.8153245Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.8161979Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.8166978Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.8175727Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.8180201Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.8189114Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.8193737Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.8202362Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.8207026Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.8215683Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.8220315Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.8229102Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.8233792Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.8248852Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.8253819Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.8262680Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.8267398Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.8276276Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.8281146Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.8290208Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.8294860Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.8303605Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.8308138Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.8316919Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.8321400Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.8330221Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.8334834Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.8343555Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.8348126Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.8356964Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.8361461Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.8370285Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.8374889Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.8383838Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.8388404Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.8397270Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.8401713Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.8410561Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.8415184Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.8424013Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.8428589Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.8438069Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.8442561Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.8451307Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.8456038Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.8464902Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.8469408Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.8478281Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.8482768Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.8491610Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.8496285Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.8505015Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.8509502Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.8518282Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.8522781Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.8531829Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.8536519Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.8545293Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.8549794Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.8558824Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.8563293Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.8572125Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.8576804Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.8586124Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.8590715Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.8599598Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.8604606Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.8613675Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.8618356Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.8627072Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.8631541Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.8640287Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.8644752Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.8653574Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.8658302Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.8666987Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.8671506Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.8680345Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.8684819Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.8693802Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.8698466Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.8707547Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.8712037Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.8720790Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.8725531Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.8734116Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.8739100Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.8747996Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.8752540Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.8761547Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.8766114Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.8774675Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.8779217Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.8787869Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.8792395Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.8801028Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.8805569Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.8814197Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.8818759Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.8827526Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.8831983Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.8840748Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.8845460Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.8854114Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.8858791Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.8867477Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.8871942Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.8880634Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.8885202Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.8894248Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.8898943Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.8907607Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.8912066Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.8920694Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.8925234Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.8933856Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.8938432Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.8947123Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.8951568Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.8960438Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.8965089Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.8973711Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.8978272Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.8987069Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.8991616Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.9000428Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.9005028Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.9013635Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.9018208Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.9026925Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.9031439Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.9040244Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.9045408Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.9054476Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.9061054Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.9074552Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.9079672Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.9089096Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.9093617Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.9102893Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.9107925Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.9116721Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.9121598Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.9130841Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.9135533Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.9144580Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.9149266Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.9158539Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.9163238Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.9172120Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.9176705Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.9185388Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.9189938Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.9198647Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.9203108Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.9211856Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.9216521Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.9225160Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.9229647Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.9238365Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.9242826Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.9251473Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.9256007Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.9264635Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.9269190Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.9277840Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.9282315Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.9291279Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.9295897Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.9304453Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.9309028Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.9317864Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.9322340Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.9331002Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.9335566Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.9344084Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.9348723Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.9357779Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.9362267Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.9371093Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.9375868Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.9384544Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.9389317Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.9398250Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.9402779Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.9411677Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.9416299Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.9424991Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.9429514Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.9438285Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.9442778Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.9451555Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.9456308Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.9465029Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.9469582Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.9478366Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.9482829Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.9491715Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.9496292Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.9505030Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.9509901Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.9518779Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.9523250Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.9531988Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.9536590Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.9545545Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.9550102Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.9558976Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.9563476Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.9572335Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.9577043Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.9585863Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.9590419Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.9599224Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.9603732Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.9612638Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.9617300Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.9626408Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.9630967Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.9639901Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.9644377Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.9653232Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.9658638Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.9669171Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.9674528Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.9684287Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.9689305Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.9699202Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.9704226Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.9713494Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.9718537Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.9728163Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.9733296Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.9742851Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.9747807Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.9757513Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.9762478Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.9771756Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.9776756Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.9785850Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.9790663Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.9799588Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.9804096Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.9812898Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.9818578Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.9827678Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.9832406Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.9841266Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.9845796Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.9854644Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.9859294Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.9868132Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.9872790Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.9881773Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.9886289Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.9895265Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.9900067Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.9908943Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.9913479Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.9922413Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.9926880Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.9936937Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.9941787Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.9950926Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.9955514Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.9964500Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.9969243Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.9977870Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.9982950Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:51.9991802Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:51.9996298Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.0005107Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.0009712Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.0018432Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.0022931Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.0031625Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.0036081Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.0044900Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.0049437Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.0058164Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.0062625Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.0071345Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.0075791Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.0084406Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.0088939Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.0097650Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.0102195Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.0110795Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.0115302Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.0123988Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.0128546Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.0137586Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.0142157Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.0150978Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.0155456Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.0164132Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.0168672Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.0177218Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.0181806Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.0190405Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.0194873Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.0211036Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.0215857Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.0225105Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.0229876Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.0238837Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.0243344Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.0252771Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.0257421Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.0266382Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.0271689Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.0280552Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.0285055Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.0294101Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.0300255Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.0310821Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.0315676Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.0324714Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.0329460Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.0338332Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.0342826Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.0351676Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.0356160Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.0364938Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.0369580Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.0378421Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.0382934Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.0391773Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.0396351Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.0405356Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.0410305Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.0419142Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.0423670Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.0432666Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.0437145Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.0446044Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.0450865Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.0460055Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.0464600Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.0473530Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.0478250Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.0486953Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.0491788Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.0501042Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.0505553Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.0514699Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.0519366Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.0528288Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.0532869Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.0541960Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.0546449Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.0555488Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.0560240Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.0569051Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.0573579Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.0582566Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.0591015Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.0601429Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.0606157Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.0615542Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.0620348Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.0629244Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.0633806Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.0642852Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.0647336Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.0656151Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.0660897Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.0669724Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.0674233Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.0683059Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.0687526Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.0696435Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.0701136Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.0709894Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.0714372Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.0723176Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.0727633Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.0736449Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.0741230Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.0750168Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.0754869Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.0763535Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.0768534Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.0777416Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.0781897Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.0790670Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.0795296Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.0804298Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.0809037Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.0817968Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.0822554Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.0831183Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.0835722Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.0844464Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.0848970Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.0857892Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.0862476Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.0871179Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.0875681Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.0884371Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.0888794Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.0897506Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.0902096Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.0910776Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.0915387Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.0924663Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.0929183Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.0938056Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.0942908Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.0951730Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.0956231Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.0965050Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.0969532Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.0978365Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.0983096Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.0991812Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.0996285Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.1005075Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.1009536Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.1018291Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.1022971Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.1031727Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.1036323Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.1045479Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.1050127Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.1058821Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.1063565Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.1072643Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.1077187Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.1085997Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.1090694Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.1099302Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.1103941Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.1112705Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.1117156Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.1125916Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.1130569Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.1139228Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.1143882Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.1152786Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.1157222Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.1166139Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.1170734Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.1179297Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.1183803Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.1192561Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.1197022Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.1205899Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.1210641Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.1219235Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.1224238Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.1233050Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.1237566Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.1246589Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.1251217Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.1259840Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.1264378Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.1273233Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.1277701Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.1286588Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.1291589Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.1300394Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.1304890Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.1314033Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.1318497Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.1327252Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.1331820Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.1340599Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.1345073Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.1353990Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.1358527Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.1367197Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.1371753Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.1380803Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.1385319Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.1394026Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.1398507Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.1407135Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.1411713Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.1420332Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.1424818Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.1433476Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.1437978Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.1446601Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.1451312Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.1460022Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.1464534Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.1473317Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.1477765Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.1486609Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.1491236Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.1499907Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.1504388Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.1513086Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.1517563Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.1526320Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.1531473Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.1540471Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.1545047Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.1553839Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.1558324Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.1567140Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.1571892Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.1580597Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.1585095Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.1593912Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.1598370Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.1607299Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.1611972Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.1620706Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.1625184Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.1633931Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.1638452Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.1647292Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.1652003Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.1660701Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.1665203Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.1674024Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.1678455Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.1687531Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.1692213Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.1700882Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.1705318Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.1714026Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.1718470Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.1727164Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.1731782Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.1740575Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.1745013Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.1753701Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.1758139Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.1767028Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.1771639Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.1780442Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.1784956Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.1793748Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.1798232Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.1807654Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.1812418Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.1821219Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.1825827Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.1835026Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.1839596Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.1848344Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.1853059Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.1861848Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.1866371Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.1875539Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.1880243Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.1889018Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.1893504Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.1902278Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.1906922Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.1915605Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.1920241Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.1928978Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.1933431Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.1942339Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.1947053Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.1955663Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.1960206Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.1968868Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.1973316Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.1982420Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.1987375Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.1996108Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.2000582Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.2009344Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.2013866Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.2022653Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.2027261Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.2035992Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.2040488Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.2049268Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.2053701Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.2062547Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.2067158Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.2075724Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.2080316Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.2088962Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.2093437Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.2102048Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.2106556Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.2115115Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.2120360Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.2140495Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.2145342Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.2155045Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.2159891Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.2168897Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.2173407Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.2182502Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.2187214Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.2195927Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.2200628Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.2209510Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.2213987Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.2223068Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.2227713Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.2236617Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.2241251Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.2250110Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.2254609Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.2263558Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.2268321Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.2277206Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.2281726Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.2290683Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.2295299Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.2304175Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.2309301Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.2318176Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.2322690Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.2331653Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.2336355Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.2345030Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.2349765Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.2358631Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.2363177Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.2372065Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.2376877Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.2385564Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.2390312Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.2399163Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.2403774Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.2412696Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.2417345Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.2426203Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.2430743Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.2439783Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.2444249Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.2453179Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.2458190Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.2466988Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.2471518Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.2480455Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.2484949Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.2493894Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.2498807Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.2507642Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.2512174Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.2521118Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.2525653Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.2534508Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.2539350Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.2548264Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.2552773Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.2561852Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.2566568Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.2575366Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.2580069Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.2588911Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.2593396Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.2602339Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.2607052Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.2616388Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.2620932Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.2629829Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.2634336Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.2643253Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.2647967Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.2656775Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.2661321Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.2670244Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.2674831Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.2683715Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.2688432Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.2697211Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.2701732Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.2710672Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.2715142Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.2724182Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.2728952Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.2737748Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.2742252Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.2751118Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.2755595Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.2764506Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.2770312Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.2779346Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.2783820Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.2792809Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.2797513Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.2806428Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.2810950Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.2819831Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.2824346Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.2833203Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.2837841Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.2846696Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.2851226Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.2860153Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.2864686Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.2873720Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.2878630Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.2887851Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.2892701Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.2901665Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.2906341Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.2915064Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.2920033Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.2929290Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.2933854Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.2943489Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.2948372Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.2957135Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.2961908Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.2970919Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.2975544Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.2984640Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.2989404Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.2998287Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.3002859Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.3011766Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.3016250Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.3025166Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.3029861Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.3038736Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.3043239Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.3052137Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.3056602Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.3065539Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.3070235Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.3079711Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.3084208Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.3093066Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.3097554Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.3106339Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.3111063Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.3119851Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.3124360Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.3133300Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.3137811Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.3146623Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.3151347Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.3160111Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.3164633Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.3173653Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.3178372Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.3187084Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.3191776Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.3200871Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.3205415Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.3214399Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.3219082Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.3227822Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.3232935Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.3241870Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.3246373Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.3255307Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.3260021Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.3268811Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.3273349Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.3282363Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.3286876Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.3295745Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.3300474Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.3309228Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.3313730Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.3322556Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.3327012Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.3335841Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.3340530Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.3349253Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.3353816Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.3362761Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.3367213Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.3376192Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.3380912Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.3390189Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.3394740Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.3403633Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.3408301Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.3417014Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.3421676Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.3430364Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.3434862Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.3443742Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.3448382Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.3457170Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.3461893Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.3470681Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.3475233Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.3484117Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.3488797Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.3497433Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.3502154Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.3511007Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.3515514Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.3524343Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.3528987Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.3537564Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.3542682Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.3551814Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.3563659Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.3573250Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.3577940Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.3586824Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.3591634Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.3600506Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.3605093Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.3614052Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.3618808Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.3627535Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.3632242Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.3641142Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.3645692Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.3654948Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.3662092Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.3676290Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.3683702Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.3697686Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.3703149Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.3712362Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.3717343Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.3726560Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.3731232Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.3740037Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.3744552Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.3753292Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.3757817Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.3766766Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.3771368Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.3780227Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.3784781Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.3793729Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.3798316Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.3806990Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.3811690Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.3820349Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.3824859Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.3833624Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.3838177Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.3846790Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.3851365Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.3860138Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.3864692Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.3873785Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.3878362Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.3887000Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.3891625Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.3900331Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.3904819Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.3913506Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.3918031Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.3926657Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.3931309Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.3940070Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.3944564Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.3953342Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.3957843Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.3966605Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.3971176Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.3979905Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.3984384Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.3993140Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.3997599Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.4006489Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.4011182Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.4020088Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.4025188Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.4034030Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.4038613Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.4047224Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.4051786Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.4060506Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.4065074Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.4073907Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.4078525Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.4087119Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.4092231Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.4101455Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.4106173Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.4115114Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.4119877Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.4129165Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.4133956Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.4143049Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.4147872Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.4156810Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.4161701Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.4171078Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.4175825Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.4185304Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.4190073Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.4198986Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.4203736Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.4212470Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.4216979Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.4225709Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.4230228Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.4239012Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.4243671Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.4252362Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.4256870Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.4265693Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.4270325Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.4279068Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.4283738Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.4292371Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.4296858Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.4305757Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.4310323Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.4318943Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.4323691Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.4332942Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.4337434Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.4346274Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.4350934Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.4359505Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.4364293Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.4373082Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.4377535Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.4386339Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.4391035Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.4399627Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.4404281Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.4413050Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.4417545Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.4426317Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.4430967Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.4439584Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.4444241Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.4453029Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.4457500Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.4466440Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.4471057Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.4479689Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.4484821Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.4493627Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.4498104Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.4506943Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.4511555Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.4520463Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.4527707Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.4538615Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.4543532Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.4552453Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.4557161Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.4566894Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.4571464Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.4580074Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.4584869Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.4593602Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.4598096Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.4606938Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.4611591Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.4620418Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.4625008Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.4637748Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.4644108Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.4653762Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.4658309Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.4667301Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.4671911Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.4680669Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.4685128Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.4693941Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.4698439Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.4707247Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.4711816Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.4720551Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.4725048Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.4733913Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.4738508Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.4747289Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.4751866Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.4760614Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.4765195Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.4774036Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.4778501Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.4787295Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.4791905Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.4800716Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.4805627Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.4814534Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.4818997Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.4827962Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.4832617Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.4841390Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.4845871Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.4854782Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.4859252Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.4868089Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.4872789Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.4881590Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.4886098Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.4894924Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.4899379Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.4908168Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.4912782Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.4921531Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.4926011Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.4934735Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.4939259Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.4948068Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.4952943Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.4962133Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.4966627Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.4975443Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.4979926Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.4988683Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.4993485Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.5002303Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.5006778Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.5015582Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.5020026Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.5028706Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.5033357Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.5042070Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.5046533Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.5055245Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.5059677Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.5068490Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.5073115Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.5081802Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.5086275Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.5095120Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.5099670Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.5109040Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.5113709Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.5122428Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.5126943Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.5135840Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.5140449Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.5149094Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.5154138Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.5163150Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.5167825Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.5176556Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.5181086Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.5191000Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.5198422Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.5212152Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.5219260Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.5233420Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.5241107Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.5255541Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.5263183Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.5277120Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.5286371Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.5300566Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.5309658Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.5324460Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.5331793Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.5345144Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.5352316Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.5365807Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.5372480Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.5382608Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.5387158Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.5396357Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.5401040Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.5409847Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.5414489Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.5423573Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.5428111Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.5436961Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.5441670Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.5450493Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.5455009Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.5464149Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.5468714Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.5477566Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.5482347Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.5491501Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.5496034Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.5504816Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.5509290Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.5518137Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.5522812Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.5531540Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.5536024Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.5552003Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.5556885Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.5566076Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.5570937Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.5580132Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.5584699Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.5593670Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.5598192Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.5607151Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.5611982Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.5620798Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.5625337Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.5634257Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.5638759Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.5648106Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.5652923Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.5661798Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.5666335Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.5675253Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.5679948Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.5688661Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.5693375Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.5702169Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.5706663Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.5715492Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.5720169Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.5729113Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.5734111Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.5743055Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.5747527Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.5756501Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.5761109Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.5770265Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.5774845Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.5783774Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.5788266Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.5797154Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.5802271Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.5811140Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.5815654Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.5824571Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.5829064Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.5837888Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.5842611Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.5851459Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.5855970Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.5864763Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.5869237Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.5878050Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.5882775Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.5891681Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.5896139Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.5904973Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.5909455Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.5918232Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.5922933Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.5931657Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.5936136Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.5945020Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.5950296Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.5959896Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.5964839Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.5973878Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.5978747Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.5988159Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.5992964Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.6002241Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.6007115Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.6016507Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.6021204Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.6030428Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.6035300Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.6044298Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.6049542Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.6058486Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.6063230Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.6072043Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.6076588Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.6085497Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.6090220Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.6098936Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.6103672Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.6112583Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.6117071Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.6125998Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.6130690Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.6139326Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.6144010Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.6152925Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.6157437Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.6166352Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.6171067Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.6180000Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.6184569Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.6193529Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.6198014Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.6207020Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.6211835Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.6221377Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.6225875Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.6235276Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.6240075Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.6248983Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.6253579Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.6262562Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.6267267Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.6276496Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.6281047Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.6290040Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.6294538Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.6303445Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.6308159Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.6316927Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.6321467Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.6330384Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.6334885Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.6343778Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.6348580Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.6357480Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.6362071Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.6371038Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.6375535Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.6384385Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.6389103Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.6397916Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.6402443Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.6411309Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.6415812Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.6425014Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.6429778Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.6438636Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.6443177Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.6452167Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.6456865Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.6465719Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.6470434Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.6479346Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.6483815Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.6492714Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.6497385Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.6506201Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.6510767Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.6519930Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.6524399Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.6533410Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.6538151Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.6546940Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.6551535Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.6560426Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.6564882Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.6573801Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.6579090Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.6588075Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.6592567Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.6601520Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.6606071Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.6614843Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.6619592Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.6628362Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.6632884Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.6641858Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.6646552Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.6655323Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.6660136Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.6669013Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.6673726Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.6682621Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.6687491Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.6696404Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.6700937Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.6709847Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.6715555Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.6724598Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.6729389Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.6738574Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.6743102Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.6752365Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.6757073Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.6765716Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.6770407Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.6779263Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.6783770Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.6792746Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.6797543Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.6806370Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.6810913Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.6819792Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.6824251Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.6833270Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.6837994Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.6846955Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.6851543Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.6860570Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.6865064Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.6873931Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.6878686Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.6887961Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.6892498Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.6901424Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.6905893Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.6914865Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.6919656Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.6928525Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.6933076Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.6941978Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.6946698Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.6955514Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.6960358Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.6975689Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.6980828Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.6990387Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.6994965Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.7004155Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.7009081Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.7017995Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.7022551Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.7031547Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.7036227Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.7044904Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.7050077Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.7059141Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.7063635Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.7072549Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.7077288Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.7085922Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.7090672Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.7099731Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.7104225Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.7113214Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.7117979Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.7127020Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.7131592Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.7140593Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.7145172Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.7154217Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.7159013Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.7167971Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.7172467Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.7181467Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.7186091Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.7194866Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.7199626Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.7209079Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.7213607Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.7222632Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.7227388Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.7236273Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.7240892Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.7249871Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.7254435Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.7263439Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.7268193Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.7277090Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.7281638Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.7290997Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.7295676Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.7304805Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.7310319Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.7319630Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.7324250Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.7333280Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.7337922Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.7346852Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.7351501Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.7360398Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.7365265Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.7374166Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.7378880Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.7387919Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.7392665Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.7401349Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.7406073Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.7414942Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.7419462Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.7428263Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.7432820Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.7441400Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.7445963Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.7454732Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.7459220Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.7467888Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.7472423Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.7481129Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.7485842Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.7494572Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.7499046Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.7507896Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.7512494Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.7521427Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.7526160Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.7534906Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.7539359Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.7549797Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.7554595Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.7563486Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.7568026Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.7576949Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.7581418Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.7590209Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.7594904Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.7603668Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.7608293Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.7617152Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.7621634Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.7630350Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.7635106Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.7643811Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.7648266Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.7657048Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.7661528Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.7670619Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.7675244Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.7683916Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.7688450Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.7697153Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.7701623Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.7710332Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.7714895Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.7723479Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.7727944Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.7736633Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.7741093Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.7749853Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.7754573Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.7763337Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.7767972Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.7776763Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.7781234Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.7790023Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.7794790Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.7803522Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.7807988Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.7816805Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.7822401Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.7831127Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.7835784Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.7844501Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.7848994Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.7857795Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.7862370Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.7870977Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.7875629Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.7884392Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.7888891Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.7897757Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.7902339Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.7911012Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.7915693Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.7924453Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.7928925Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.7937699Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.7942147Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.7951017Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.7955904Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.7964647Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.7969160Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.7978360Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.7983050Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.7991643Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.7996366Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.8005245Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.8009719Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.8018561Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.8023231Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.8031837Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.8036517Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.8045294Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.8049768Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.8058660Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.8063323Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.8071926Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.8076521Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.8085367Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.8089853Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.8098642Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.8103285Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.8112040Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.8116682Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.8125903Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.8130425Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.8139418Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.8144089Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.8152959Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.8157435Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.8166193Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.8170656Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.8179445Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.8184048Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.8192921Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.8197378Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.8206112Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.8210558Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.8219336Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.8223970Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.8232723Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.8237426Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.8247689Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.8255185Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.8265631Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.8270326Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.8279264Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.8284269Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.8293100Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.8297617Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.8306463Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.8310957Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.8319788Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.8324497Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.8333324Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.8337813Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.8346709Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.8351180Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.8360103Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.8364762Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.8373560Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.8378047Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.8386845Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.8398377Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.8408546Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.8413427Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.8422382Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.8427010Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.8436062Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.8440588Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.8450186Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.8455622Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.8465110Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.8470016Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.8479257Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.8484166Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.8493588Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.8498427Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.8507579Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.8512339Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.8521691Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.8526589Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.8535936Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.8540791Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.8550040Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.8555022Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.8564537Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.8569324Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.8578275Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.8582828Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.8591893Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.8596429Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.8605360Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.8610537Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.8619428Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.8623931Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.8632925Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.8637448Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.8646324Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.8651101Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.8659898Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.8664393Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.8673206Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.8677672Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.8686498Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.8691299Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.8700039Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.8704700Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.8713618Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.8718325Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.8726998Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.8731732Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.8740613Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.8745107Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.8754032Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.8758888Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.8768120Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.8772717Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.8781664Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.8786136Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.8795050Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.8799724Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.8808620Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.8813125Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.8822052Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.8826576Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.8835545Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.8840660Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.8849477Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.8853977Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.8863061Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.8867557Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.8876374Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.8881146Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.8889899Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.8894433Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.8903346Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.8908111Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.8917180Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.8921985Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.8930897Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.8935429Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.8944438Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.8949316Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.8958304Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.8962812Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.8971708Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.8976247Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.8985194Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.8990004Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.8998866Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.9004002Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.9013117Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.9017749Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.9026606Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.9031339Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.9040112Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.9044601Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.9053535Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.9058244Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.9067062Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.9072514Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.9081491Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.9085963Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.9094962Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.9099615Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.9108589Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.9113140Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.9122054Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.9126514Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.9135439Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.9140172Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.9149004Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.9153512Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.9163057Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.9167595Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.9176605Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.9181332Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.9190148Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.9194652Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.9203567Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.9208251Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.9216959Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.9221676Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.9230996Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.9235551Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.9244412Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.9249090Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.9257835Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.9262731Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.9271625Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.9276109Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.9284947Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.9289510Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.9298258Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.9302850Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.9311704Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.9316144Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.9324986Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.9329644Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.9338434Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.9342963Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.9351858Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.9356341Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.9365187Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.9369863Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.9378614Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.9383595Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.9392547Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.9397048Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.9406017Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.9410749Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.9419578Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.9424099Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.9432959Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.9437496Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.9446327Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.9451084Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.9460004Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.9464525Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.9473392Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.9478070Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.9486801Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.9491704Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.9500617Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.9505149Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.9514051Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.9518981Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.9528094Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.9532961Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.9541918Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.9546794Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.9555652Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.9560200Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.9569074Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.9573597Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.9582606Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.9587357Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.9596171Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.9600787Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.9609632Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.9614100Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.9623040Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.9627760Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.9636530Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.9641071Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.9650124Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.9654794Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.9663486Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.9668208Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.9676954Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.9681415Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.9690954Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.9695665Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.9704560Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.9709213Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.9718118Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.9722602Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.9731610Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.9736315Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.9745133Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.9749667Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.9758547Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.9763051Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.9773024Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.9778082Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.9787617Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.9792109Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.9801200Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.9805899Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.9814799Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.9819370Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.9835074Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.9840190Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.9849234Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.9854202Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.9863223Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.9868044Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.9877043Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.9881597Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.9890589Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.9895252Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.9903942Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.9908621Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.9917480Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.9921963Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.9930888Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.9935561Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.9944228Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.9948864Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.9957809Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.9962301Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.9971183Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.9975816Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.9984571Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:52.9989081Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:52.9997905Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.0002403Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.0011612Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.0016450Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.0025328Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.0029912Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.0038755Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.0043281Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.0052118Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.0056801Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.0065675Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.0070205Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.0079113Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.0083624Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.0092373Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.0096952Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.0105748Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.0110342Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.0119176Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.0123632Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.0132517Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.0137221Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.0146019Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.0150517Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.0159626Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.0164111Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.0172878Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.0177751Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.0186443Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.0190900Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.0199708Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.0204181Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.0213053Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.0217760Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.0226494Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.0231086Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.0239958Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.0244569Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.0253186Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.0257896Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.0266937Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.0271641Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.0280426Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.0284928Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.0293702Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.0298174Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.0307020Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.0312941Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.0323925Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.0328612Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.0337647Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.0342222Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.0350924Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.0355500Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.0364215Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.0368699Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.0377422Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.0381922Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.0390599Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.0395161Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.0403815Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.0408261Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.0416930Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.0421483Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.0430167Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.0434717Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.0443336Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.0447808Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.0456460Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.0460900Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.0469932Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.0474511Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.0483235Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.0487706Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.0496509Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.0500977Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.0509664Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.0514230Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.0522957Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.0527508Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.0536185Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.0540698Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.0549348Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.0553885Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.0562614Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.0567110Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.0575728Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.0580215Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.0588992Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.0593579Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.0602537Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.0607249Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.0615874Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.0620680Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.0629487Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.0634115Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.0642706Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.0647299Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.0655969Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.0660415Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.0669042Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.0673569Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.0682134Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.0686697Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.0695357Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.0699906Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.0708537Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.0712988Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.0721663Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.0726179Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.0734967Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.0739601Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.0748301Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.0752750Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.0761417Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.0766320Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.0774970Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.0779440Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.0788096Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.0792511Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.0801159Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.0805772Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.0814435Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.0818897Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.0827614Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.0832111Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.0840765Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.0845283Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.0853897Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.0858320Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.0866905Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.0871343Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.0879914Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.0884427Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.0893102Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.0897623Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.0906205Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.0910620Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.0919787Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.0924331Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.0932981Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.0937525Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.0946219Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.0950621Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.0959238Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.0963782Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.0972481Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.0977009Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.0985587Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.0990017Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.0998711Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.1003172Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.1011792Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.1016315Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.1024865Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.1029369Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.1038150Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.1042574Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.1051369Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.1055885Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.1064493Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.1069312Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.1078029Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.1082476Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.1091138Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.1095701Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.1104329Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.1108794Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.1117462Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.1121928Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.1130700Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.1135233Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.1143903Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.1148336Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.1157174Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.1161633Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.1170404Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.1174994Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.1183619Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.1188193Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.1196840Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.1201275Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.1210057Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.1214567Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.1223458Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.1235937Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.1245735Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.1250377Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.1259581Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.1264456Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.1273225Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.1278040Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.1287637Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.1292119Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.1303037Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.1310711Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.1324912Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.1331868Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.1346445Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.1354289Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.1369256Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.1376664Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.1390260Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.1397372Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.1411603Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.1419142Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.1434720Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.1439566Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.1448782Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.1453355Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.1462267Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.1467116Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.1476128Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.1480631Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.1489591Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.1494378Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.1503022Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.1507657Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.1516619Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.1521132Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.1530073Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.1534776Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.1543438Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.1548050Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.1556883Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.1561337Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.1570051Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.1574665Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.1583244Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.1588516Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.1597503Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.1601994Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.1610917Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.1615595Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.1624391Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.1628898Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.1637660Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.1642110Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.1650912Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.1655563Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.1664425Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.1668898Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.1677777Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.1682258Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.1691034Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.1695719Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.1704464Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.1708953Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.1718051Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.1722981Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.1732255Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.1736779Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.1745891Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.1750402Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.1759149Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.1763935Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.1772705Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.1777204Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.1786110Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.1790571Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.1799306Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.1803917Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.1812630Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.1817083Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.1825960Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.1830702Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.1839332Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.1843976Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.1853234Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.1859868Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.1869496Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.1873996Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.1882839Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.1887465Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.1896216Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.1901086Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.1909952Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.1914418Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.1923384Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.1928069Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.1936822Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.1941313Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.1950121Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.1954579Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.1963370Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.1968030Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.1976768Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.1981256Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.1990092Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.1994569Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.2003375Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.2008048Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.2016879Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.2021425Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.2030409Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.2034868Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.2043751Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.2048385Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.2057455Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.2061954Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.2070852Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.2075322Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.2084197Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.2088889Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.2097609Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.2102054Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.2110839Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.2115309Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.2124115Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.2129300Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.2138002Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.2142711Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.2151374Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.2155857Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.2164567Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.2169131Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.2177717Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.2182190Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.2190823Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.2195273Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.2204544Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.2209106Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.2217754Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.2222224Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.2230967Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.2235422Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.2244145Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.2248726Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.2257396Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.2261876Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.2270571Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.2275002Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.2283652Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.2288272Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.2296950Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.2301655Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.2310309Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.2314774Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.2323500Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.2328054Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.2336724Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.2341177Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.2349807Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.2354606Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.2363386Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.2367910Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.2376579Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.2381048Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.2389692Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.2394139Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.2403045Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.2407545Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.2416190Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.2420681Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.2429438Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.2433912Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.2442580Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.2447149Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.2455839Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.2460513Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.2469398Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.2473935Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.2482905Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.2487532Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.2496278Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.2500778Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.2509955Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.2514469Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.2523388Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.2528036Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.2536807Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.2541298Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.2550119Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.2554648Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.2563618Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.2568224Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.2576877Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.2581387Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.2590197Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.2594639Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.2603373Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.2608003Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.2616759Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.2621304Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.2630184Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.2634663Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.2643451Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.2648093Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.2657257Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.2661781Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.2670584Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.2675056Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.2683792Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.2688446Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.2697123Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.2701601Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.2710361Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.2714926Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.2723848Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.2728484Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.2737114Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.2741591Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.2750397Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.2754829Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.2763619Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.2768229Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.2777001Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.2781492Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.2790403Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.2795113Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.2804213Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.2809781Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.2818804Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.2823860Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.2833119Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.2838723Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.2853180Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.2860780Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.2875090Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.2882287Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.2897532Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.2905307Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.2919385Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.2926940Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.2941111Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.2948273Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.2961907Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.2968849Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.2982305Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.2989232Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.3002656Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.3009672Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.3023049Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.3030014Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.3043537Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.3050384Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.3287388Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.3294806Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.3305710Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.3310369Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.3319495Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.3324284Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.3333080Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.3337716Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.3346752Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.3351283Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.3360239Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.3364888Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.3373771Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.3378423Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.3387393Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.3391924Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.3400834Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.3405634Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.3414406Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.3418925Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.3427810Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.3432926Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.3441781Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.3446574Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.3455405Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.3459952Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.3468960Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.3473647Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.3482336Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.3487096Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.3495960Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.3500575Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.3509565Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.3514357Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.3523198Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.3527776Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.3536654Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.3541130Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.3550072Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.3554802Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.3563786Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.3568338Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.3577387Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.3581896Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.3591404Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.3597856Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.3607070Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.3611605Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.3620579Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.3625386Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.3634243Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.3638760Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.3647667Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.3652170Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.3660995Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.3665875Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.3674833Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.3679386Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.3688288Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.3692776Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.3701685Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.3706549Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.3715313Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.3719890Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.3728827Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.3733535Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.3742882Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.3747569Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.3756547Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.3761044Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.3769952Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.3774675Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.3783508Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.3788018Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.3796890Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.3801379Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.3810416Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.3815163Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.3824160Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.3828777Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.3837723Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.3842235Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.3851078Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.3855867Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.3864699Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.3869231Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.3878735Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.3883692Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.3892677Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.3897790Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.3906829Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.3911329Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.3920590Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.3925531Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.3934943Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.3939745Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.3949233Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.3953792Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.3963191Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.3968238Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.3977624Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.3982532Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.3991648Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.3996513Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.4006046Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.4011006Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.4020438Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.4025329Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.4034322Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.4038852Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.4047884Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.4052714Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.4061946Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.4066525Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.4075462Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.4079951Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.4088788Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.4093545Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.4102475Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.4107107Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.4116100Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.4120869Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.4129583Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.4134330Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.4143227Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.4147766Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.4157164Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.4161850Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.4170688Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.4175230Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.4184142Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.4188635Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.4197530Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.4202312Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.4211498Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.4216073Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.4224980Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.4229502Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.4238397Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.4243149Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.4251965Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.4256444Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.4265255Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.4269716Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.4278544Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.4283271Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.4292015Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.4296567Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.4305665Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.4310181Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.4319023Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.4323742Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.4332610Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.4337142Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.4346177Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.4350907Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.4359610Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.4365507Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.4379394Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.4384647Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.4393826Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.4398443Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.4407460Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.4412143Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.4421012Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.4425581Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.4434507Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.4439014Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.4447997Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.4452768Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.4461702Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.4466231Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.4475137Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.4479642Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.4488622Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.4493381Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.4502275Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.4506801Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.4515667Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.4520156Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.4529261Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.4534310Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.4544240Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.4551496Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.4565267Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.4572401Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.4586272Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.4593592Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.4607737Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.4615144Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.4626242Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.4631094Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.4639852Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.4644707Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.4653621Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.4658119Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.4667128Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.4671812Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.4680650Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.4685268Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.4694302Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.4698897Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.4707957Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.4713111Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.4722016Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.4726556Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.4735478Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.4740000Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.4748892Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.4759967Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.4769959Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.4774839Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.4783913Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.4788435Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.4797657Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.4802462Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.4811289Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.4815810Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.4824730Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.4829271Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.4838229Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.4843133Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.4852040Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.4856567Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.4866571Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.4871381Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.4880746Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.4885336Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.4894424Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.4899024Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.4908028Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.4912845Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.4921776Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.4926317Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.4935283Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.4939872Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.4948757Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.4953613Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.4962489Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.4967000Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.4975963Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.4980735Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.4990078Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.4995024Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.5004072Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.5008912Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.5017622Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.5022354Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.5031855Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.5036366Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.5045300Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.5050072Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.5058920Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.5063432Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.5072373Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.5076951Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.5085926Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.5090707Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.5099694Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.5104209Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.5113217Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.5117961Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.5127833Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.5132437Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.5141394Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.5145923Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.5154969Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.5159694Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.5168588Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.5173146Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.5182206Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.5187107Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.5196271Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.5201086Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.5209939Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.5214502Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.5223562Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.5228318Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.5237047Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.5241882Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.5250814Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.5255434Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.5264580Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.5269836Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.5279024Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.5283735Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.5292433Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.5297187Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.5306214Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.5310757Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.5319638Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.5324303Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.5332957Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.5338028Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.5350027Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.5354870Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.5363817Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.5368372Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.5377482Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.5381979Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.5390784Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.5395486Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.5404235Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.5408781Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.5417714Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.5422221Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.5431151Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.5435776Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.5444560Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.5449067Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.5457860Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.5462326Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.5471319Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.5475923Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.5484618Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.5489149Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.5498391Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.5502909Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.5511709Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.5516418Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.5525158Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.5529654Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.5538520Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.5542998Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.5551766Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.5556464Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.5565330Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.5569826Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.5578736Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.5583464Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.5592104Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.5596772Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.5605619Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.5610113Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.5619053Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.5623842Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.5632550Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.5637314Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.5646233Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.5651830Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.5660941Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.5665813Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.5674719Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.5679245Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.5688167Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.5692746Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.5701633Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.5706458Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.5715359Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.5719870Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.5728836Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.5733708Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.5742534Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.5747344Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.5756264Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.5760804Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.5769953Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.5774722Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.5783593Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.5788170Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.5797072Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.5801573Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.5810791Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.5815443Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.5824309Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.5829026Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.5837816Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.5842300Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.5851135Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.5855835Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.5864611Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.5869140Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.5878036Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.5882519Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.5892881Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.5900031Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.5911894Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.5916808Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.5925750Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.5930318Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.5939386Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.5944197Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.5952951Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.5957712Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.5966662Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.5971527Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.5980520Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.5985257Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.5994205Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.5998733Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.6007788Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.6012250Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.6021197Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.6026055Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.6034972Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.6039536Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.6048731Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.6053222Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.6062169Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.6067025Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.6075924Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.6080405Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.6090095Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.6095020Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.6103803Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.6108695Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.6117549Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.6122020Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.6132219Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.6137180Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.6146409Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.6151393Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.6160833Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.6165869Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.6175409Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.6180374Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.6189604Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.6194641Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.6210612Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.6216006Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.6226105Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.6231153Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.6240653Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.6245246Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.6254210Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.6258719Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.6267657Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.6272431Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.6281727Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.6286843Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.6297234Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.6302253Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.6311537Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.6316572Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.6326132Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.6331156Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.6340734Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.6345703Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.6355714Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.6360758Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.6369985Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.6374927Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.6384367Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.6389400Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.6399073Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.6404070Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.6413390Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.6417923Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.6426870Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.6431664Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.6440573Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.6445058Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.6453994Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.6459112Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.6467871Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.6472626Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.6481559Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.6486056Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.6495057Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.6499799Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.6508742Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.6513305Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.6522363Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.6526941Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.6535885Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.6540961Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.6549911Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.6554464Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.6563541Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.6568024Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.6576914Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.6581676Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.6590610Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.6595120Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.6604107Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.6608850Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.6617831Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.6622618Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.6631536Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.6635999Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.6645054Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.6649715Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.6659746Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.6664272Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.6673345Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.6678011Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.6686805Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.6691551Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.6700299Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.6704761Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.6713579Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.6718063Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.6726813Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.6731480Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.6740341Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.6744827Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.6754437Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.6758992Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.6767815Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.6772670Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.6781560Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.6786194Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.6795045Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.6799556Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.6809504Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.6814696Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.6825472Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.6830134Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.6839073Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.6843591Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.6852602Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.6857494Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.6866341Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.6870861Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.6879751Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.6884388Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.6893073Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.6897761Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.6906561Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.6911043Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.6919964Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.6925253Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.6934102Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.6938681Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.6947558Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.6952038Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.6960953Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.6965586Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.6974330Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.6978803Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.6987809Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.6992335Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.7001261Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.7005980Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.7014762Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.7019235Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.7028003Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.7032516Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.7041402Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.7046048Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.7054899Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.7059501Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.7068374Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.7072852Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.7081994Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.7086743Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.7095416Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.7099907Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.7108552Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.7113022Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.7121639Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.7126168Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.7134880Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.7139363Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.7148197Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.7152629Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.7161758Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.7166339Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.7175084Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.7179625Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.7188296Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.7192768Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.7201564Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.7206045Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.7214746Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.7219234Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.7227918Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.7232809Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.7241577Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.7246014Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.7254951Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.7259523Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.7268161Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.7272672Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.7281361Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.7285851Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.7294520Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.7299072Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.7307788Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.7312333Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.7320892Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.7325552Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.7334183Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.7338626Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.7347224Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.7351773Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.7360436Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.7365034Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.7373815Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.7378277Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.7387338Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.7392148Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.7400939Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.7405483Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.7414155Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.7418602Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.7431980Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.7437768Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.7446798Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.7451489Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.7460315Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.7465023Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.7473854Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.7478339Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.7487233Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.7491897Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.7500579Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.7505238Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.7514033Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.7518464Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.7527240Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.7531883Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.7541207Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.7545744Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.7554576Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.7559230Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.7568075Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.7572680Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.7581433Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.7585890Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.7594674Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.7599126Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.7607873Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.7612574Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.7621463Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.7625943Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.7634701Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.7639164Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.7648051Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.7652653Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.7661489Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.7665974Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.7674729Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.7679181Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.7687975Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.7692903Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.7701735Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.7706205Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.7714986Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.7719442Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.7728235Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.7732814Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.7741584Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.7746064Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.7754900Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.7759465Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.7768431Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.7773098Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.7781861Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.7786353Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.7795154Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.7799704Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.7808495Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.7813118Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.7821869Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.7826377Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.7835158Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.7839639Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.7848771Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.7853517Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.7862302Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.7866776Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.7875616Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.7880068Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.7888785Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.7893430Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.7902159Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.7906666Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.7915507Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.7927670Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.7937320Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.7942172Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.7950908Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.7955594Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.7964529Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.7969049Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.7977883Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.7982512Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.7991230Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.7995793Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.8004582Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.8009420Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.8018297Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.8022890Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.8031642Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.8036142Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.8044965Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.8049434Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.8058343Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.8063098Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.8071919Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.8076415Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.8085443Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.8089882Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.8098653Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.8103294Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.8111987Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.8116466Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.8125411Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.8129874Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.8138660Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.8143293Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.8151979Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.8157560Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.8166468Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.8170951Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.8180199Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.8184867Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.8193562Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.8198017Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.8206750Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.8211325Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.8219902Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.8224576Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.8234265Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.8241610Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.8250535Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.8255237Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.8264116Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.8268657Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.8278185Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.8282735Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.8292154Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.8296987Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.8306172Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.8310936Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.8320473Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.8324995Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.8334141Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.8338958Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.8348146Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.8352843Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.8362084Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.8366609Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.8375667Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.8380476Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.8389784Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.8394564Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.8403464Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.8407975Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.8416773Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.8421457Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.8430177Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.8434787Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.8443659Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.8448107Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.8456951Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.8461671Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.8470468Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.8475338Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.8484235Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.8488917Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.8497590Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.8502298Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.8511148Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.8515606Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.8524499Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.8529127Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.8537757Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.8542458Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.8551324Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.8555768Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.8565512Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.8570168Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.8578942Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.8583406Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.8592299Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.8596777Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.8605581Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.8610153Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.8618846Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.8623313Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.8632425Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.8636951Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.8645802Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.8650449Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.8659210Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.8663695Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.8672562Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.8677027Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.8685743Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.8690370Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.8699072Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.8703562Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.8712377Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.8716856Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.8725628Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.8730236Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.8738979Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.8743477Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.8752381Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.8756817Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.8765651Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.8770225Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.8779488Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.8783981Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.8792779Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.8797261Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.8806110Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.8810743Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.8819412Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.8823862Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.8832611Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.8837054Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.8845829Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.8850433Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.8859208Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.8863894Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.8872676Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.8877136Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.8885889Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.8890569Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.8899279Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.8903762Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.8912614Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.8917079Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.8925796Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.8930766Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.8939516Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.8944000Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.8955972Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.8963011Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.8972164Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.8976738Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.8985678Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.8990343Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.8999226Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.9003783Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.9012547Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.9017015Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.9025907Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.9030585Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.9039371Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.9043874Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.9052755Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.9057241Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.9066110Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.9070813Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.9079611Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.9084103Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.9093220Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.9097730Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.9106622Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.9111378Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.9120082Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.9124538Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.9133322Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.9137809Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.9146712Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.9151398Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.9160368Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.9164900Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.9173775Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.9178373Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.9187159Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.9191803Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.9200543Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.9205051Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.9213878Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.9218318Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.9227092Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.9231629Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.9240273Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.9245084Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.9253875Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.9258473Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.9267109Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.9271700Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.9280443Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.9285004Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.9293886Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.9298361Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.9307111Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.9311820Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.9320535Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.9325005Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.9333829Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.9338459Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.9347194Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.9352936Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.9362309Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.9367207Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.9376221Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.9381008Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.9390318Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.9395101Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.9404829Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.9409562Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.9418824Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.9423335Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.9432503Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.9437404Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.9446542Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.9451258Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.9460447Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.9464986Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.9473811Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.9478280Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.9487115Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.9491850Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.9500607Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.9505104Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.9513815Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.9518257Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.9526905Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.9531466Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.9540109Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.9544751Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.9553911Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.9558445Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.9567251Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.9571841Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.9580613Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.9585110Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.9593874Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.9598347Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.9607104Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.9611980Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.9620810Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.9625270Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.9634303Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.9638757Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.9647768Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.9652476Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.9661218Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.9665665Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.9674414Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.9678867Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.9687625Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.9692314Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.9701014Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.9705977Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.9714864Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.9719351Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.9735047Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.9739800Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.9748634Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.9753280Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.9762081Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.9766578Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.9775264Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.9779757Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.9788459Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.9793049Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.9802084Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.9806607Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.9815490Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.9819950Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.9828715Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.9833384Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.9842108Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.9846548Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.9855298Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.9859821Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.9868962Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.9873644Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.9882408Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.9886888Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.9895655Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.9900254Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.9908902Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.9913707Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.9922465Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.9926953Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.9935801Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.9940457Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.9949146Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.9953796Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.9962701Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.9967188Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.9976034Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.9980663Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:53.9989325Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:53.9994029Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.0002757Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.0007244Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.0016829Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.0021452Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.0030520Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.0035369Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.0044950Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.0049797Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.0059114Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.0063782Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.0072879Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.0077732Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.0087134Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.0091759Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.0100902Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.0105842Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.0114999Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.0119467Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.0128286Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.0132954Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.0141699Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.0146207Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.0155115Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.0159675Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.0168317Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.0172899Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.0181549Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.0186039Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.0194672Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.0199100Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.0207740Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.0212299Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.0220888Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.0225324Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.0234119Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.0238559Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.0247160Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.0251690Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.0260391Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.0264825Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.0274016Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.0278500Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.0287124Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.0291659Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.0300352Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.0304901Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.0314259Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.0319702Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.0331901Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.0336532Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.0345422Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.0350111Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.0359045Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.0363565Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.0372386Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.0376911Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.0385771Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.0390443Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.0399132Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.0403608Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.0412325Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.0416762Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.0425500Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.0430579Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.0439314Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.0443783Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.0452574Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.0457094Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.0465828Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.0470564Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.0480009Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.0484944Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.0494784Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.0499569Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.0508250Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.0512959Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.0521723Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.0526216Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.0535037Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.0539762Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.0548417Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.0553156Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.0562029Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.0566594Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.0575467Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.0580046Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.0588729Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.0593330Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.0602020Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.0606467Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.0615196Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.0619802Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.0628336Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.0632985Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.0643019Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.0647556Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.0656459Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.0661282Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.0669980Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.0674474Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.0683550Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.0687983Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.0696600Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.0701144Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.0709797Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.0714261Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.0722929Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.0727361Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.0735941Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.0740607Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.0749251Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.0753688Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.0762428Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.0766874Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.0775453Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.0779998Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.0788922Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.0793617Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.0802229Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.0806713Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.0815417Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.0819933Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.0828523Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.0833073Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.0841686Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.0846131Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.0854897Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.0859550Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.0868094Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.0872752Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.0881519Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.0885969Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.0894753Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.0899556Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.0908232Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.0912870Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.0921655Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.0926127Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.0934886Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.0939869Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.0948527Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.0953247Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.0962045Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.0966541Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.0975321Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.0980051Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.0988623Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.0993286Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.1002071Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.1006557Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.1015339Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.1019933Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.1028484Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.1033124Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.1041771Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.1046281Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.1055409Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.1060098Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.1068616Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.1073248Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.1081967Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.1086463Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.1095687Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.1100487Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.1109226Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.1113764Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.1122566Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.1127015Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.1141986Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.1147079Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.1156885Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.1161897Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.1170832Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.1175440Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.1184514Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.1189247Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.1198045Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.1202973Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.1211948Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.1216470Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.1225460Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.1230227Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.1239949Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.1244495Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.1254109Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.1258642Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.1267664Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.1272464Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.1281370Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.1285858Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.1294850Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.1299517Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.1308163Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.1313011Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.1321918Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.1326391Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.1335396Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.1340193Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.1348822Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.1353625Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.1362520Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.1367201Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.1376137Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.1380846Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.1389738Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.1394238Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.1403116Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.1407953Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.1416884Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.1421646Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.1430506Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.1434988Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.1443880Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.1448351Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.1457462Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.1462236Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.1471007Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.1475478Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.1484385Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.1488861Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.1497782Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.1502585Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.1511365Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.1515862Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.1524798Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.1529495Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.1538134Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.1542886Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.1551653Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.1556219Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.1565498Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.1571042Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.1580526Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.1585337Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.1594621Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.1599366Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.1608406Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.1613196Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.1622235Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.1626768Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.1635893Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.1640631Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.1649430Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.1654017Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.1662816Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.1667437Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.1676264Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.1681015Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.1689845Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.1694402Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.1703017Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.1707598Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.1716298Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.1721154Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.1729923Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.1734480Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.1743088Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.1747662Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.1756329Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.1760791Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.1769453Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.1773907Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.1782892Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.1787465Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.1796205Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.1800686Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.1809352Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.1813812Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.1822538Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.1827078Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.1835720Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.1840183Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.1848819Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.1853312Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.1862098Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.1866828Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.1876346Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.1880960Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.1889726Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.1894212Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.1902950Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.1907718Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.1916446Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.1920929Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.1929586Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.1934118Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.1942859Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.1947516Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.1956148Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.1960637Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.1969311Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.1973824Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.1982620Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.1987199Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.1995845Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.2000321Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.2010006Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.2014706Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.2023886Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.2028474Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.2037202Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.2041700Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.2050665Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.2055315Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.2063955Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.2068630Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.2077544Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.2082003Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.2090959Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.2095668Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.2104499Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.2109037Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.2117829Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.2122271Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.2131027Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.2135651Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.2144359Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.2148982Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.2157857Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.2162304Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.2171146Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.2176250Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.2185255Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.2189771Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.2198596Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.2203074Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.2211883Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.2216553Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.2225268Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.2229744Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.2238459Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.2242922Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.2251669Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.2256300Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.2265029Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.2269521Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.2278382Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.2282912Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.2291680Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.2296432Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.2305316Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.2309840Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.2318675Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.2323157Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.2332299Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.2337004Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.2345687Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.2350157Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.2358894Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.2363407Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.2372227Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.2377077Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.2385894Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.2390413Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.2399287Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.2403798Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.2412548Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.2417227Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.2426044Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.2430515Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.2439296Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.2443752Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.2452488Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.2457130Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.2466004Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.2470580Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.2480048Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.2484711Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.2493349Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.2498080Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.2506739Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.2511302Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.2520031Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.2524612Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.2533201Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.2537879Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.2546536Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.2551067Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.2566945Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.2571811Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.2581118Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.2585897Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.2594822Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.2599435Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.2608364Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.2612881Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.2621775Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.2626539Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.2635411Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.2640346Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.2649787Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.2654908Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.2663921Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.2668741Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.2677627Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.2682233Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.2691228Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.2695730Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.2704626Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.2709396Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.2718254Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.2722755Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.2731661Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.2736204Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.2744997Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.2749726Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.2758636Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.2763621Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.2772894Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.2777575Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.2786370Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.2790923Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.2800379Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.2804922Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.2813816Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.2818567Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.2827278Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.2831790Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.2840805Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.2845328Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.2854220Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.2859119Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.2867934Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.2872416Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.2881270Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.2885762Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.2894641Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.2899515Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.2908260Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.2912761Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.2921646Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.2926108Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.2934886Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.2939716Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.2948529Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.2953390Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.2962431Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.2967167Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.2975852Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.2980528Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.2989466Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.2994041Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.3003103Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.3007786Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.3016676Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.3021161Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.3030067Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.3034536Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.3043548Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.3048412Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.3057395Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.3061975Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.3070943Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.3075492Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.3084606Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.3089401Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.3098370Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.3102925Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.3113062Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.3117796Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.3126684Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.3131235Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.3140202Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.3144721Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.3153586Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.3158378Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.3167173Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.3171680Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.3180561Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.3185057Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.3193961Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.3198692Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.3207486Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.3212032Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.3220940Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.3225445Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.3234338Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.3239062Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.3247850Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.3252346Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.3261674Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.3266366Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.3275114Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.3279902Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.3288717Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.3293222Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.3302216Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.3306930Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.3315630Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.3320541Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.3329500Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.3333990Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.3342877Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.3347565Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.3356472Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.3361010Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.3369995Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.3374617Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.3383522Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.3388213Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.3397142Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.3401651Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.3410642Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.3415530Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.3425301Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.3430145Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.3439096Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.3443671Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.3452532Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.3457281Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.3466018Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.3470652Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.3479592Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.3484125Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.3492990Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.3497669Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.3506459Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.3510974Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.3519705Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.3524259Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.3533543Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.3538277Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.3547447Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.3551973Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.3561332Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.3565804Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.3574925Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.3579623Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.3588285Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.3592758Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.3601539Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.3605970Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.3614689Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.3619351Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.3628212Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.3632670Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.3641531Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.3645981Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.3654772Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.3659343Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.3667986Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.3672407Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.3681080Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.3685539Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.3694186Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.3698717Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.3707349Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.3711821Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.3720765Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.3725836Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.3734707Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.3739367Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.3748120Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.3752608Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.3761438Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.3765871Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.3774659Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.3779323Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.3788264Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.3792985Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.3801664Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.3806370Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.3815142Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.3819608Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.3828546Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.3833184Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.3841793Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.3846491Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.3855380Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.3859859Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.3868741Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.3873743Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.3882552Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.3887077Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.3895894Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.3900349Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.3909130Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.3913745Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.3922555Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.3927137Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.3935989Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.3940448Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.3949204Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.3953826Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.3962495Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.3966946Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.3975566Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.3980035Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.3988729Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.3993358Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.4001944Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.4006604Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.4015349Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.4019781Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.4029074Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.4033756Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.4042450Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.4046972Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.4055712Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.4060179Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.4069007Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.4073723Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.4082315Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.4086894Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.4095714Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.4100153Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.4109143Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.4113768Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.4122528Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.4127035Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.4135862Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.4140347Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.4149282Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.4153887Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.4162679Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.4167158Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.4175936Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.4180839Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.4189697Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.4194365Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.4203130Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.4207622Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.4216443Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.4220989Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.4229821Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.4234483Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.4243284Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.4247788Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.4256566Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.4261018Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.4269821Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.4274465Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.4283300Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.4287765Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.4296517Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.4300964Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.4309801Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.4314461Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.4323208Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.4327695Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.4337116Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.4341675Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.4350616Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.4355220Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.4363921Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.4368371Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.4377094Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.4381548Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.4390370Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.4395082Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.4410722Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.4415824Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.4424854Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.4429464Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.4438467Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.4443218Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.4451959Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.4456702Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.4465776Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.4470329Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.4479332Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.4484038Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.4493372Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.4498029Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.4506951Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.4511475Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.4520330Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.4525086Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.4534004Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.4538552Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.4547655Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.4552196Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.4561034Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.4565810Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.4574528Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.4579069Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.4588132Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.4592824Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.4601584Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.4606254Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.4615032Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.4619572Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.4628595Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.4633329Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.4642053Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.4647224Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.4656534Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.4661025Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.4669896Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.4674654Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.4683393Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.4687901Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.4697065Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.4701566Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.4710511Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.4715285Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.4724092Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.4728582Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.4737473Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.4741976Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.4750813Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.4755553Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.4764396Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.4768873Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.4777725Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.4782326Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.4791115Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.4796064Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.4805361Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.4809928Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.4818851Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.4823597Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.4832328Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.4836985Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.4845888Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.4850412Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.4859312Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.4864428Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.4873452Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.4877961Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.4886808Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.4891700Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.4900714Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.4905246Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.4914152Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.4918619Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.4927457Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.4932227Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.4941099Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.4945632Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.4954519Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.4959916Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.4969035Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.4973589Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.4982507Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.4986998Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.4995950Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.5000637Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.5009514Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.5014025Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.5022929Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.5027434Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.5036270Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.5040970Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.5049764Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.5054260Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.5065224Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.5072730Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.5083134Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.5087752Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.5096955Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.5101768Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.5110847Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.5115739Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.5124842Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.5129562Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.5138290Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.5143027Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.5151913Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.5156430Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.5165355Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.5170031Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.5178717Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.5183409Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.5192335Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.5196930Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.5205855Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.5210509Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.5219355Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.5223908Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.5232754Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.5237224Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.5246145Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.5250840Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.5259790Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.5264289Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.5273769Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.5278364Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.5291291Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.5295946Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.5305013Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.5309751Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.5318464Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.5323192Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.5332076Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.5336573Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.5346625Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.5352568Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.5361676Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.5366446Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.5375203Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.5379850Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.5388753Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.5393262Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.5402245Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.5406871Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.5415764Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.5420291Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.5429401Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.5434465Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.5443387Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.5448235Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.5457028Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.5461546Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.5470407Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.5474916Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.5483762Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.5488508Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.5497389Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.5502071Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.5510978Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.5515656Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.5524304Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.5529110Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.5537877Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.5542357Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.5558851Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.5563857Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.5573381Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.5578381Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.5587467Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.5592203Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.5602365Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.5607101Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.5616062Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.5620611Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.5629646Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.5634165Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.5643032Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.5647766Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.5656500Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.5660992Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.5669892Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.5674394Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.5683252Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.5688008Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.5696865Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.5701409Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.5710309Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.5714814Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.5723769Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.5728534Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.5737323Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.5741837Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.5751249Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.5755982Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.5764675Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.5769420Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.5778268Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.5782757Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.5791658Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.5796386Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.5805028Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.5809720Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.5818591Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.5823694Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.5836731Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.5843979Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.5857524Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.5862161Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.5871393Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.5876173Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.5884968Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.5889812Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.5899010Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.5903506Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.5912442Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.5917479Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.5926421Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.5930961Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.5940349Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.5945279Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.5954648Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.5959552Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.5968668Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.5973437Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.5982887Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.5987776Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.5997304Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.6002154Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.6011266Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.6016218Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.6025473Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.6030300Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.6039474Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.6044235Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.6053644Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.6058413Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.6067327Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.6071992Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.6081312Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.6085868Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.6094832Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.6099339Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.6108211Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.6113093Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.6121860Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.6126370Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.6135302Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.6139772Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.6148635Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.6153440Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.6162261Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.6166760Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.6175703Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.6180195Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.6189112Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.6194057Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.6202952Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.6207481Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.6216629Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.6221355Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.6230071Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.6235385Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.6244399Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.6248899Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.6257813Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.6262465Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.6271329Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.6275846Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.6284778Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.6289305Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.6298215Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.6302944Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.6311737Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.6316269Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.6325189Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.6329735Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.6338601Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.6343332Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.6352150Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.6356675Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.6365580Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.6370376Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.6379214Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.6383983Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.6393172Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.6397831Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.6406749Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.6411469Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.6420139Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.6424867Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.6433763Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.6438266Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.6447126Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.6451841Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.6460488Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.6465118Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.6474047Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.6478538Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.6487392Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.6492046Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.6501016Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.6505542Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.6514414Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.6518903Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.6527992Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.6532807Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.6541987Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.6546511Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.6555333Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.6559803Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.6568664Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.6573414Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.6582209Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.6587174Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.6597016Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.6601936Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.6610747Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.6615332Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.6624236Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.6628762Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.6637694Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.6642352Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.6651245Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.6655792Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.6664684Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.6669199Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.6678147Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.6683087Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.6691867Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.6696916Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.6705998Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.6710496Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.6719372Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.6724164Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.6732896Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.6737384Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.6746300Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.6750950Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.6759603Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.6764338Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.6773160Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.6777670Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.6786568Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.6791278Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.6800032Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.6804765Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.6814226Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.6818739Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.6827771Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.6832454Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.6841474Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.6846581Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.6856435Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.6861566Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.6870880Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.6875468Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.6884711Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.6889565Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.6898634Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.6903744Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.6912972Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.6917471Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.6926720Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.6931764Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.6941139Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.6945681Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.6954909Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.6959809Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.6968782Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.6973953Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.6982812Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.6987341Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.6996460Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.7001369Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.7018073Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.7023250Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.7032519Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.7037483Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.7046799Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.7051621Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.7061101Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.7065649Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.7075040Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.7079970Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.7089444Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.7094460Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.7103537Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.7108524Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.7118001Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.7122899Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.7131872Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.7136577Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.7145251Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.7150070Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.7159054Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.7163569Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.7172455Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.7177504Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.7186519Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.7191077Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.7200122Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.7204615Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.7213525Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.7218259Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.7227077Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.7231594Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.7240454Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.7244934Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.7253868Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.7258646Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.7267454Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.7271945Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.7280785Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.7285268Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.7294167Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.7298920Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.7307755Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.7312248Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.7321274Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.7325725Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.7335202Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.7339918Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.7348956Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.7353688Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.7362562Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.7367232Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.7375915Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.7380544Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.7389398Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.7393936Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.7402888Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.7407539Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.7416448Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.7420985Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.7429879Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.7434355Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.7443288Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.7448059Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.7456841Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.7461425Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.7470319Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.7474807Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.7483705Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.7489130Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.7498111Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.7502637Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.7511487Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.7516078Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.7524757Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.7529485Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.7538276Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.7542781Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.7551623Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.7556327Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.7565026Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.7569719Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.7578703Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.7583245Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.7592229Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.7596917Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.7605598Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.7610305Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.7619395Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.7623895Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.7632848Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.7637586Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.7646762Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.7651331Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.7660255Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.7664763Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.7673629Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.7678389Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.7687144Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.7691744Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.7700645Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.7705107Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.7713983Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.7718787Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.7727640Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.7732174Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.7741098Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.7745578Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.7754390Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.7759117Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.7767932Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.7772452Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.7781613Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.7786366Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.7795494Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.7800338Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.7809302Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.7813841Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.7822749Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.7827395Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.7836219Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.7840750Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.7849575Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.7854025Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.7862944Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.7867578Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.7876369Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.7880879Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.7889811Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.7894430Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.7903344Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.7908120Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.7916900Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.7921419Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.7930406Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.7934942Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.7943772Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.7948914Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.7957733Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.7962258Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.7971171Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.7975677Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.7984489Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.7989233Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.7998086Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.8002563Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.8011456Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.8016088Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.8024944Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.8029684Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.8038579Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.8043096Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.8051985Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.8056669Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.8065385Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.8070087Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.8078910Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.8083436Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.8092578Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.8097268Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.8107136Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.8111708Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.8121689Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.8126546Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.8135643Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.8140475Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.8149365Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.8153807Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.8163580Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.8168463Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.8177621Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.8182552Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.8191936Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.8196810Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.8206215Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.8210785Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.8220165Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.8225087Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.8234400Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.8239270Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.8248540Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.8253452Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.8263207Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.8268124Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.8277250Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.8281987Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.8290689Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.8295371Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.8304309Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.8308784Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.8317728Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.8322390Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.8331178Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.8335695Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.8344692Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.8349189Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.8358173Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.8363394Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.8372312Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.8376794Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.8385699Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.8390261Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.8399390Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.8404124Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.8412941Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.8417825Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.8426805Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.8431673Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.8447404Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.8452526Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.8461916Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.8466500Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.8475288Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.8479778Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.8488440Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.8493059Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.8501739Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.8506229Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.8515022Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.8519514Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.8528318Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.8532929Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.8541656Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.8546114Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.8554876Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.8559429Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.8568444Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.8573051Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.8582133Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.8586651Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.8595515Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.8600040Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.8608699Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.8613258Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.8621911Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.8626394Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.8635085Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.8639543Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.8648202Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.8652958Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.8661710Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.8666169Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.8674838Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.8679304Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.8687982Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.8692521Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.8701241Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.8705718Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.8714504Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.8719087Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.8727943Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.8733159Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.8741999Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.8746496Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.8755316Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.8759994Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.8768777Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.8773448Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.8782242Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.8786731Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.8795545Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.8800020Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.8808829Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.8813504Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.8822284Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.8826829Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.8835658Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.8840119Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.8848877Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.8853574Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.8862365Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.8866872Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.8875748Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.8880243Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.8889657Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.8896171Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.8910332Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.8917574Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.8931765Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.8937489Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.8946590Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.8951287Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.8960072Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.8964838Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.8973647Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.8978159Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.8986968Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.8991589Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.9000209Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.9004900Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.9013764Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.9018227Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.9027068Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.9031734Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.9040305Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.9044983Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:27:54.9054104Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:27:54.9058643Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:00.4854142Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 1:28:00 PM, NextRunTime: 6/29/2026 1:29:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T12:28:09.4356428Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.SqlClient.SqlInternalConnectionTds..ctor(DbConnectionPoolIdentity identity, SqlConnectionString connectionOptions, SqlCredential credential, Object providerInfo, String newPassword, SecureString newSecurePassword, Boolean redirectedUserInstance, SqlConnectionString userConnectionOptions, SessionData reconnectSessionData, Boolean applyTransientFaultHandling, String accessToken)\r\n   at System.Data.SqlClient.SqlConnectionFactory.CreateConnection(DbConnectionOptions options, DbConnectionPoolKey poolKey, Object poolGroupProviderInfo, DbConnectionPool pool, DbConnection owningConnection, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionFactory.CreatePooledConnection(DbConnectionPool pool, DbConnection owningObject, DbConnectionOptions options, DbConnectionPoolKey poolKey, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionPool.CreateObject(DbConnection owningObject, DbConnectionOptions userOptions, DbConnectionInternal oldConnection)\r\n   at System.Data.ProviderBase.DbConnectionPool.UserCreateRequest(DbConnection owningObject, DbConnectionOptions userOptions, DbConnectionInternal oldConnection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.WaitForPendingOpen()\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:09.4363425Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.SqlClient.SqlInternalConnectionTds..ctor(DbConnectionPoolIdentity identity, SqlConnectionString connectionOptions, SqlCredential credential, Object providerInfo, String newPassword, SecureString newSecurePassword, Boolean redirectedUserInstance, SqlConnectionString userConnectionOptions, SessionData reconnectSessionData, Boolean applyTransientFaultHandling, String accessToken)\r\n   at System.Data.SqlClient.SqlConnectionFactory.CreateConnection(DbConnectionOptions options, DbConnectionPoolKey poolKey, Object poolGroupProviderInfo, DbConnectionPool pool, DbConnection owningConnection, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionFactory.CreatePooledConnection(DbConnectionPool pool, DbConnection owningObject, DbConnectionOptions options, DbConnectionPoolKey poolKey, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionPool.CreateObject(DbConnection owningObject, DbConnectionOptions userOptions, DbConnectionInternal oldConnection)\r\n   at System.Data.ProviderBase.DbConnectionPool.UserCreateRequest(DbConnection owningObject, DbConnectionOptions userOptions, DbConnectionInternal oldConnection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.WaitForPendingOpen()\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.0362662Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.SqlClient.SqlInternalConnectionTds..ctor(DbConnectionPoolIdentity identity, SqlConnectionString connectionOptions, SqlCredential credential, Object providerInfo, String newPassword, SecureString newSecurePassword, Boolean redirectedUserInstance, SqlConnectionString userConnectionOptions, SessionData reconnectSessionData, Boolean applyTransientFaultHandling, String accessToken)\r\n   at System.Data.SqlClient.SqlConnectionFactory.CreateConnection(DbConnectionOptions options, DbConnectionPoolKey poolKey, Object poolGroupProviderInfo, DbConnectionPool pool, DbConnection owningConnection, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionFactory.CreatePooledConnection(DbConnectionPool pool, DbConnection owningObject, DbConnectionOptions options, DbConnectionPoolKey poolKey, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionPool.CreateObject(DbConnection owningObject, DbConnectionOptions userOptions, DbConnectionInternal oldConnection)\r\n   at System.Data.ProviderBase.DbConnectionPool.UserCreateRequest(DbConnection owningObject, DbConnectionOptions userOptions, DbConnectionInternal oldConnection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.WaitForPendingOpen()\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.0362806Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.WaitForPendingOpen()\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.0373049Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.WaitForPendingOpen()\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.0380849Z","@mt":"An exception occurred while iterating over the results of a query for context type '{contextType}'.{newline}{error}","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.SqlClient.SqlInternalConnectionTds..ctor(DbConnectionPoolIdentity identity, SqlConnectionString connectionOptions, SqlCredential credential, Object providerInfo, String newPassword, SecureString newSecurePassword, Boolean redirectedUserInstance, SqlConnectionString userConnectionOptions, SessionData reconnectSessionData, Boolean applyTransientFaultHandling, String accessToken)\r\n   at System.Data.SqlClient.SqlConnectionFactory.CreateConnection(DbConnectionOptions options, DbConnectionPoolKey poolKey, Object poolGroupProviderInfo, DbConnectionPool pool, DbConnection owningConnection, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionFactory.CreatePooledConnection(DbConnectionPool pool, DbConnection owningObject, DbConnectionOptions options, DbConnectionPoolKey poolKey, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionPool.CreateObject(DbConnection owningObject, DbConnectionOptions userOptions, DbConnectionInternal oldConnection)\r\n   at System.Data.ProviderBase.DbConnectionPool.UserCreateRequest(DbConnection owningObject, DbConnectionOptions userOptions, DbConnectionInternal oldConnection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.WaitForPendingOpen()\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Query.Internal.AsyncQueryingEnumerable`1.AsyncEnumerator.BufferlessMoveNext(DbContext _, Boolean buffer, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Query.Internal.AsyncQueryingEnumerable`1.AsyncEnumerator.MoveNext(CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Query.Internal.AsyncLinqOperatorProvider.AsyncSelectEnumerable`2.AsyncSelectEnumerator.MoveNext(CancellationToken cancellationToken)\r\n   at System.Linq.AsyncEnumerable.SelectEnumerableAsyncIterator`2.MoveNextCore(CancellationToken cancellationToken) in D:\\a\\1\\s\\Ix.NET\\Source\\System.Interactive.Async\\Select.cs:line 106\r\n   at System.Linq.AsyncEnumerable.AsyncIterator`1.MoveNext(CancellationToken cancellationToken) in D:\\a\\1\\s\\Ix.NET\\Source\\System.Interactive.Async\\AsyncIterator.cs:line 98\r\n   at Microsoft.EntityFrameworkCore.Query.Internal.AsyncLinqOperatorProvider.ExceptionInterceptor`1.EnumeratorExceptionInterceptor.MoveNext(CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","contextType":"Identity.API.Data.UsersContext","newline":"\r\n","error":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.SqlClient.SqlInternalConnectionTds..ctor(DbConnectionPoolIdentity identity, SqlConnectionString connectionOptions, SqlCredential credential, Object providerInfo, String newPassword, SecureString newSecurePassword, Boolean redirectedUserInstance, SqlConnectionString userConnectionOptions, SessionData reconnectSessionData, Boolean applyTransientFaultHandling, String accessToken)\r\n   at System.Data.SqlClient.SqlConnectionFactory.CreateConnection(DbConnectionOptions options, DbConnectionPoolKey poolKey, Object poolGroupProviderInfo, DbConnectionPool pool, DbConnection owningConnection, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionFactory.CreatePooledConnection(DbConnectionPool pool, DbConnection owningObject, DbConnectionOptions options, DbConnectionPoolKey poolKey, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionPool.CreateObject(DbConnection owningObject, DbConnectionOptions userOptions, DbConnectionInternal oldConnection)\r\n   at System.Data.ProviderBase.DbConnectionPool.UserCreateRequest(DbConnection owningObject, DbConnectionOptions userOptions, DbConnectionInternal oldConnection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.WaitForPendingOpen()\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Query.Internal.AsyncQueryingEnumerable`1.AsyncEnumerator.BufferlessMoveNext(DbContext _, Boolean buffer, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Query.Internal.AsyncQueryingEnumerable`1.AsyncEnumerator.MoveNext(CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Query.Internal.AsyncLinqOperatorProvider.AsyncSelectEnumerable`2.AsyncSelectEnumerator.MoveNext(CancellationToken cancellationToken)\r\n   at System.Linq.AsyncEnumerable.SelectEnumerableAsyncIterator`2.MoveNextCore(CancellationToken cancellationToken) in D:\\a\\1\\s\\Ix.NET\\Source\\System.Interactive.Async\\Select.cs:line 106\r\n   at System.Linq.AsyncEnumerable.AsyncIterator`1.MoveNext(CancellationToken cancellationToken) in D:\\a\\1\\s\\Ix.NET\\Source\\System.Interactive.Async\\AsyncIterator.cs:line 98\r\n   at Microsoft.EntityFrameworkCore.Query.Internal.AsyncLinqOperatorProvider.ExceptionInterceptor`1.EnumeratorExceptionInterceptor.MoveNext(CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","EventId":{"Id":10100,"Name":"Microsoft.EntityFrameworkCore.Query.QueryIterationFailed"},"SourceContext":"Microsoft.EntityFrameworkCore.Query"}
{"@t":"2026-06-29T12:28:15.0384413Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.0394656Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.0403931Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.0409032Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.0418145Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.0422790Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.0431962Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.0436800Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.0445820Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.0450422Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.0460374Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.0465285Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.0474106Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.0478756Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.0488216Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.0492949Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.0501651Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.0506330Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.0515144Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.0519669Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.0528533Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.0533213Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.0542042Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.0546589Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.0555455Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.0560011Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.0569096Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.0573904Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.0582737Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.0587269Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.0596072Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.0600601Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.0610212Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.0617425Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.0626912Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.0631505Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.0640460Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.0645761Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.0654852Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.0659429Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.0668306Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.0672990Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.0681704Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.0686921Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.0697073Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.0701659Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.0710620Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.0715449Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.0724380Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.0729125Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.0738236Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.0743030Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.0751958Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.0756598Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.0765590Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.0770145Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.0779262Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.0784052Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.0792921Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.0797895Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.0806997Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.0811532Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.0820505Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.0825376Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.0834244Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.0838832Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.0848012Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.0852866Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.0861586Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.0866347Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.0875282Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.0879983Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.0889570Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.0894367Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.0903497Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.0908039Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.0917051Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.0921562Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.0930857Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.0935671Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.0944588Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.0949174Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.0958538Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.0963264Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.0972119Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.0976643Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.0985625Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.0990116Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.0999017Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.1003775Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.1012652Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.1017260Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.1026361Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.1030851Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.1040004Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.1044763Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.1053562Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.1058053Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.1066832Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.1071341Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.1080115Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.1084803Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.1093794Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.1098315Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.1107274Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.1112456Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.1121350Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.1126135Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.1135235Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.1139771Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.1148857Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.1153603Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.1162528Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.1167052Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.1175833Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.1180388Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.1189206Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.1194130Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.1203080Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.1207615Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.1216412Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.1220922Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.1229737Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.1234446Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.1243303Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.1247871Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.1256747Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.1261261Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.1270676Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.1275393Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.1284200Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.1288702Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.1297581Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.1302241Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.1310839Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.1363442Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.1378117Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.1385229Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.1411395Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.1416714Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.1426098Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.1430774Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.1439904Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.1444996Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.1455135Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.1459678Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.1468919Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.1473689Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.1482646Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.1487211Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.1496694Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.1501239Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.1510293Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.1515130Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.1524022Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.1528554Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.1537521Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.1542399Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.1554384Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.1559583Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.1569128Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.1573680Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.1582546Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.1587060Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.1595884Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.1600555Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.1609392Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.1613905Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.1623165Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.1628003Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.1637466Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.1642362Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.1651838Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.1656751Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.1665996Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.1670859Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.1679832Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.1684379Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.1693379Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.1697880Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.1706970Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.1711778Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.1720639Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.1725139Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.1734107Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.1738798Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.1747406Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.1752230Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.1761238Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.1765784Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.1774585Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.1779202Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.1787820Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.1792469Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.1801274Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.1805892Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.1815198Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.1819849Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.1828621Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.1833099Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.1841867Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.1846311Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.1855134Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.1860122Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.1869079Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.1873559Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.1882510Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.1887053Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.1896022Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.1900811Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.1909687Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.1914222Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.1923150Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.1927638Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.1936544Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.1941332Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.1950194Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.1954741Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.1963983Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.1969944Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.1979141Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.1983663Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.1992579Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.1997100Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.2005963Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.2010597Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.2019337Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.2023889Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.2032655Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.2037201Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.2047516Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.2052383Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.2062707Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.2067282Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.2076187Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.2081124Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.2089924Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.2094441Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.2103248Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.2107733Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.2116529Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.2121541Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.2130577Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.2135128Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.2144158Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.2148965Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.2157662Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.2162597Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.2171536Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.2176027Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.2184989Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.2189724Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.2198656Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.2203177Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.2212068Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.2218581Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.2232639Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.2239913Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.2253793Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.2261394Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.2276112Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.2283756Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.2298564Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.2305428Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.2319593Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.2326557Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.2340118Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.2347008Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.2360455Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.2367602Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.2381927Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.2389370Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.2402698Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.2409293Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.2422272Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.2429879Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.2444369Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.2451516Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.2465889Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.2473726Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.2488593Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.2495252Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.2509124Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.2516268Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.2529280Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.2535691Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.2548406Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.2553585Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.2562779Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.2567364Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.2576370Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.2581230Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.2590109Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.2594638Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.2603700Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.2608439Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.2617257Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.2622157Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.2630996Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.2635483Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.2644331Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.2649013Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.2657661Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.2662559Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.2671548Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.2676075Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.2686313Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.2690898Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.2699909Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.2704406Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.2714051Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.2718983Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.2727964Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.2732476Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.2741515Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.2746289Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.2754976Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.2759873Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.2768904Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.2773419Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.2782438Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.2787259Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.2796103Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.2800641Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.2809564Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.2814094Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.2823115Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.2828020Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.2836927Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.2841432Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.2850436Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.2855114Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.2864353Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.2869153Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.2878072Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.2882544Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.2891591Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.2896374Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.2905304Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.2909931Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.2918980Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.2923509Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.2932450Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.2937093Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.2945904Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.2950435Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.2959541Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.2964075Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.2972901Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.2977561Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.2986405Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.2990911Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.3000725Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.3005360Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.3014039Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.3019266Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.3028209Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.3032722Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.3041566Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.3046262Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.3054874Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.3059633Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.3068727Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.3073248Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.3082261Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.3086925Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.3095769Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.3100306Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.3118164Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.3123605Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.3133044Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.3137797Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.3146738Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.3151283Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.3160216Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.3164731Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.3173554Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.3178293Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.3187471Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.3192080Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.3200954Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.3205573Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.3214216Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.3218913Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.3227782Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.3232301Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.3241244Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.3245851Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.3254479Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.3259122Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.3267879Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.3272336Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.3281195Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.3285801Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.3294411Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.3299097Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.3308026Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.3312490Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.3321347Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.3326026Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.3334661Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.3339888Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.3348763Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.3353226Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.3362152Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.3366763Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.3375757Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.3380297Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.3389038Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.3393568Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.3402494Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.3407150Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.3415950Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.3420446Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.3429351Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.3433854Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.3442720Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.3447455Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.3456148Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.3460636Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.3469395Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.3473857Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.3482697Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.3487682Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.3496462Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.3500942Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.3509745Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.3514198Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.3523011Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.3527722Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.3536624Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.3541093Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.3550025Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.3554509Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.3563333Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.3567992Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.3576769Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.3581228Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.3590045Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.3594511Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.3603273Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.3607928Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.3616654Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.3621142Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.3629902Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.3634358Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.3643448Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.3648178Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.3657035Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.3661554Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.3670340Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.3674887Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.3683713Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.3688535Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.3697409Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.3701869Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.3710860Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.3715482Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.3724093Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.3728747Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.3737448Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.3741906Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.3750670Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.3755291Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.3764649Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.3769574Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.3778593Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.3783225Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.3792074Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.3796977Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.3805964Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.3810446Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.3819334Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.3824027Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.3832817Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.3837341Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.3846337Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.3850839Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.3859637Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.3864520Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.3873361Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.3878587Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.3887548Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.3892241Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.3900880Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.3905540Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.3914359Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.3918865Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.3927662Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.3932305Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.3940928Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.3945621Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.3955050Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.3959614Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.3968531Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.3973191Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.3982031Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.3986520Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.3995288Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.3999781Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.4008707Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.4013370Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.4022164Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.4026660Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.4035547Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.4040010Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.4048812Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.4053459Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.4062165Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.4066638Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.4075514Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.4079956Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.4088779Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.4093418Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.4102523Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.4107016Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.4115859Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.4120333Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.4129164Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.4133820Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.4142546Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.4147012Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.4155783Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.4160403Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.4169333Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.4174063Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.4182860Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.4187435Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.4196381Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.4200855Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.4209527Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.4214079Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.4222742Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.4227235Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.4236006Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.4240436Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.4249183Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.4254199Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.4262903Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.4267372Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.4276226Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.4280707Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.4289437Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.4294115Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.4302919Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.4307402Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.4316450Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.4320907Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.4329624Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.4334281Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.4343086Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.4347711Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.4356485Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.4360941Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.4369706Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.4374316Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.4383177Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.4387685Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.4396795Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.4401609Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.4411157Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.4416023Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.4425173Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.4429991Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.4439006Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.4443797Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.4453019Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.4457804Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.4466575Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.4471060Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.4480001Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.4484461Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.4493042Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.4498238Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.4507264Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.4511883Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.4525715Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.4531065Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.4540666Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.4545558Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.4554590Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.4559200Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.4568338Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.4574013Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.4583022Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.4587559Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.4596509Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.4601047Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.4610127Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.4614894Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.4623810Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.4628516Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.4637601Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.4642394Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.4651053Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.4655771Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.4664701Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.4669235Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.4678178Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.4682846Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.4691554Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.4696181Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.4705059Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.4709547Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.4718560Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.4723219Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.4732420Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.4737011Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.4746033Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.4750520Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.4759375Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.4764251Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.4773021Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.4777518Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.4786535Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.4791129Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.4799951Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.4804742Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.4813570Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.4818073Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.4827291Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.4831948Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.4840644Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.4846038Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.4855474Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.4860340Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.4869470Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.4874299Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.4884082Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.4889047Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.4898481Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.4903423Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.4912619Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.4917494Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.4927069Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.4932012Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.4941624Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.4946558Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.4955595Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.4960169Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.4969133Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.4973932Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.4982855Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.4987402Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.4996350Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.5000879Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.5009701Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.5014484Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.5023361Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.5027921Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.5036970Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.5042072Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.5050848Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.5055519Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.5064449Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.5068989Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.5077930Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.5082649Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.5091616Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.5096147Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.5105191Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.5109693Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.5118682Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.5123401Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.5132115Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.5136629Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.5145641Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.5150164Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.5159143Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.5163984Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.5172847Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.5177416Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.5186329Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.5190888Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.5200472Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.5205285Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.5214195Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.5218814Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.5228657Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.5233527Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.5242347Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.5246921Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.5255854Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.5260364Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.5269280Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.5274124Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.5283002Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.5287520Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.5297832Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.5302563Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.5311478Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.5316012Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.5324956Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.5329461Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.5338403Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.5343145Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.5352384Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.5356925Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.5366324Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.5370869Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.5379719Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.5384494Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.5393319Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.5397836Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.5406690Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.5411513Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.5420307Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.5425137Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.5434037Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.5438570Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.5447648Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.5452497Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.5461514Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.5466056Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.5474938Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.5479475Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.5488407Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.5493136Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.5501948Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.5506488Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.5515786Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.5520365Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.5529253Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.5534017Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.5542795Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.5547296Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.5556143Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.5560638Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.5569565Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.5574315Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.5583083Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.5587604Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.5596553Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.5601107Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.5611605Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.5617419Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.5626519Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.5631058Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.5639967Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.5644744Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.5653638Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.5658241Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.5667603Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.5672336Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.5681116Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.5685921Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.5694787Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.5699312Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.5708243Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.5712960Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.5721947Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.5726698Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.5735870Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.5740446Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.5749380Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.5754058Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.5762955Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.5767509Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.5776488Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.5781032Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.5789944Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.5794700Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.5803534Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.5808062Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.5817057Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.5822429Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.5831294Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.5836070Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.5845026Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.5849533Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.5859095Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.5864020Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.5873239Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.5878288Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.5887677Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.5892541Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.5901970Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.5906500Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.5916710Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.5922035Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.5931579Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.5936724Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.5946323Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.5951307Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.5960550Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.5965567Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.6162972Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.6168399Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.6178814Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.6183956Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.6193605Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.6198595Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.6208237Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.6213287Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.6222923Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.6227891Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.6237518Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.6242471Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.6251219Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.6256286Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.6265388Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.6270384Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.6279342Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.6283914Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.6292841Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.6297785Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.6306540Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.6311340Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.6320340Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.6324843Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.6334343Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.6339105Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.6348222Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.6352786Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.6361853Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.6366339Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.6375437Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.6380461Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.6389390Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.6393906Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.6402918Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.6407702Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.6416568Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.6421656Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.6435010Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.6442978Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.6457552Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.6462367Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.6471526Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.6476089Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.6485166Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.6490036Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.6498986Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.6504063Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.6513132Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.6517993Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.6526762Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.6531905Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.6540960Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.6545470Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.6554483Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.6559269Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.6568255Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.6572918Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.6581893Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.6586396Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.6595394Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.6600259Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.6609347Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.6613899Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.6623645Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.6628173Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.6637142Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.6641647Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.6650582Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.6655389Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.6664982Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.6669515Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.6678418Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.6683169Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.6691809Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.6696918Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.6705904Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.6710415Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.6719441Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.6724142Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.6732989Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.6737506Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.6747437Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.6752011Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.6760939Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.6765717Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.6774525Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.6779033Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.6788061Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.6792548Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.6801672Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.6806447Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.6815778Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.6820904Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.6834098Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.6841107Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.6855073Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.6862326Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.6877002Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.6884392Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.6898752Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.6906265Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.6919735Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.6926769Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.6940238Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.6947138Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.6960424Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.6967089Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.6981130Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.6988538Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.7002728Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.7009219Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.7021960Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.7028932Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.7043460Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.7051693Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.7065639Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.7073454Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.7088814Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.7096518Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.7110179Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.7117424Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.7131666Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.7138361Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.7151283Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.7158383Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.7168101Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.7172711Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.7181794Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.7186377Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.7195328Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.7200148Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.7209019Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.7213632Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.7222598Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.7227329Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.7236231Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.7241111Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.7250554Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.7255071Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.7264038Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.7268877Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.7277786Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.7282343Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.7291402Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.7295940Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.7304899Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.7309700Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.7318666Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.7323203Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.7332112Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.7336611Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.7345463Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.7350211Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.7358989Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.7363530Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.7372496Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.7377217Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.7385930Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.7390680Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.7399543Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.7405541Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.7414627Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.7419394Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.7428233Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.7432790Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.7441923Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.7446434Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.7455272Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.7460088Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.7469059Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.7473684Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.7482743Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.7487453Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.7496166Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.7500934Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.7509896Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.7514473Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.7523427Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.7528106Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.7536972Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.7541526Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.7550440Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.7554934Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.7564367Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.7569146Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.7578017Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.7582750Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.7592024Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.7596614Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.7605515Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.7610322Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.7619281Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.7623813Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.7632711Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.7637417Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.7646106Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.7650844Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.7659726Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.7664244Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.7673155Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.7677824Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.7686571Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.7691242Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.7700119Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.7704644Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.7714115Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.7718853Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.7727687Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.7732261Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.7741125Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.7745641Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.7754773Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.7759532Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.7768304Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.7772801Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.7781745Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.7786230Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.7795075Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.7799817Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.7808625Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.7813200Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.7822187Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.7826820Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.7835514Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.7840225Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.7849014Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.7853557Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.7862496Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.7867652Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.7881827Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.7887012Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.7896236Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.7901073Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.7910183Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.7914806Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.7923767Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.7928466Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.7937409Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.7941943Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.7950905Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.7955409Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.7964299Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.7969073Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.7977870Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.7982421Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.7991367Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.7995863Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.8004826Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.8009638Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.8018574Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.8023068Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.8032658Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.8037443Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.8046111Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.8050963Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.8059878Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.8064345Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.8073384Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.8078100Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.8086953Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.8091484Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.8100388Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.8104895Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.8114509Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.8119654Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.8128825Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.8133775Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.8143287Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.8148311Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.8158052Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.8163008Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.8172773Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.8177683Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.8186908Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.8192288Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.8201946Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.8206961Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.8216612Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.8221558Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.8231159Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.8235737Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.8244675Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.8249179Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.8258150Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.8262951Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.8271833Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.8276431Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.8285421Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.8289974Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.8298950Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.8303747Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.8312764Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.8317382Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.8326428Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.8331190Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.8339934Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.8345107Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.8354633Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.8360035Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.8369217Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.8374150Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.8383201Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.8387745Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.8396598Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.8401430Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.8410151Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.8415068Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.8423922Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.8428450Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.8437403Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.8442106Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.8451126Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.8455699Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.8464761Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.8469264Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.8478354Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.8483207Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.8492023Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.8496502Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.8505826Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.8510350Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.8519307Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.8524165Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.8532973Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.8537608Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.8546621Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.8551434Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.8560127Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.8565227Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.8574283Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.8578764Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.8587844Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.8592656Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.8601543Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.8606084Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.8615031Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.8619534Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.8628395Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.8633122Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.8641939Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.8646432Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.8655554Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.8660986Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.8669833Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.8674655Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.8683612Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.8688147Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.8701165Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.8706280Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.8718759Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.8723723Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.8732718Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.8737327Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.8746242Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.8750924Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.8759628Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.8764407Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.8773223Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.8777711Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.8786590Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.8791252Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.8799855Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.8804603Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.8813347Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.8817860Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.8827100Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.8831811Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.8840440Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.8845085Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.8853971Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.8858422Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.8867214Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.8872021Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.8880736Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.8885411Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.8894112Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.8898570Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.8907221Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.8911744Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.8920303Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.8924856Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.8933450Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.8937922Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.8946578Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.8951196Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.8959754Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.8964482Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.8973554Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.8978042Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.8986868Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.8991526Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.9000087Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.9004815Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.9013733Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.9018199Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.9026973Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.9031619Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.9040246Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.9044865Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.9053658Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.9058132Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.9066981Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.9071638Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.9080272Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.9084984Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.9093846Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.9098312Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.9107207Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.9111882Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.9120535Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.9125537Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.9134427Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.9138942Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.9147786Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.9152397Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.9161192Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.9165660Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.9174390Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.9178864Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.9187715Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.9192430Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.9201308Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.9206039Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.9214787Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.9219239Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.9228072Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.9232684Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.9241670Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.9246110Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.9254878Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.9259465Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.9268222Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.9272690Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.9281999Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.9286630Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.9295448Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.9300565Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.9309389Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.9313855Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.9322813Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.9327269Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.9336113Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.9340774Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.9349456Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.9353934Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.9362763Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.9367257Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.9376166Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.9380854Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.9389675Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.9394155Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.9402952Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.9407405Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.9416184Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.9420890Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.9429613Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.9434470Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.9443429Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.9448028Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.9456666Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.9461341Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.9470117Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.9474763Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.9483648Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.9488365Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.9496986Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.9501663Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.9510474Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.9514964Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.9524173Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.9528883Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.9537574Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.9542194Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.9551063Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.9555581Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.9564365Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.9569005Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.9577608Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.9582727Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.9591656Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.9596144Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.9604998Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.9609591Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.9618318Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.9622848Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.9631778Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.9636336Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.9653947Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.9658916Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.9667648Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.9672527Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.9681385Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.9685963Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.9694837Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.9699474Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.9708353Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.9712868Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.9721839Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.9726362Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.9735234Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.9740098Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.9749350Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.9753893Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.9762772Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.9767295Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.9776143Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.9780834Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.9789762Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.9794282Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.9803080Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.9807611Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.9816445Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.9821115Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.9829897Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.9834415Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.9843236Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.9847705Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.9856485Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.9861224Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.9869959Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.9874447Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.9883572Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.9890512Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.9904469Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.9913162Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.9927363Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.9935017Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.9949495Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.9956680Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.9970729Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.9977546Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:15.9991171Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:15.9997973Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.0011287Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.0018404Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.0032557Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.0039727Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.0052345Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.0058826Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.0073340Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.0080610Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.0094366Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.0101503Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.0114840Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.0121894Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.0134593Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.0141106Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.0153670Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.0158500Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.0167333Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.0172069Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.0180948Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.0185530Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.0194591Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.0199252Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.0208062Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.0212606Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.0221511Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.0226021Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.0234914Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.0239562Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.0248376Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.0252890Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.0261765Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.0266289Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.0275211Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.0279982Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.0288828Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.0293608Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.0302747Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.0307266Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.0316344Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.0321061Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.0329855Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.0334359Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.0343183Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.0347668Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.0356944Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.0361784Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.0370688Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.0375524Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.0384752Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.0389533Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.0398665Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.0403155Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.0412424Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.0417211Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.0426297Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.0431066Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.0439964Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.0444689Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.0453742Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.0458821Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.0467752Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.0472443Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.0481099Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.0485961Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.0494835Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.0499350Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.0508145Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.0512786Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.0521436Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.0526070Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.0534900Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.0539489Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.0548251Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.0552900Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.0561810Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.0566295Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.0575201Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.0579682Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.0588662Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.0593287Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.0602162Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.0606635Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.0616024Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.0620555Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.0630654Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.0637024Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.0645954Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.0650480Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.0659446Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.0664466Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.0673447Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.0677936Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.0686727Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.0691214Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.0699990Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.0704562Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.0713334Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.0717801Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.0726791Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.0731373Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.0740380Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.0744993Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.0753594Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.0758125Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.0766726Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.0771609Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.0780470Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.0785190Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.0793891Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.0798396Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.0807242Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.0811673Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.0820458Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.0825171Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.0833851Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.0838320Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.0847000Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.0851473Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.0860186Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.0864814Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.0873496Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.0877961Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.0886675Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.0891169Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.0900253Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.0904834Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.0913491Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.0918401Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.0927134Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.0931589Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.0940377Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.0944976Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.0953625Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.0958094Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.0966728Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.0971192Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.0979833Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.0984395Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.0992981Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.0997534Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.1006482Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.1010932Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.1019584Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.1024155Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.1032724Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.1037323Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.1046062Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.1050502Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.1059350Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.1063979Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.1072970Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.1077609Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.1086408Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.1090946Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.1099761Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.1104415Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.1113139Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.1117691Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.1126463Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.1130924Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.1139714Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.1144358Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.1158767Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.1164214Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.1173942Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.1178643Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.1187694Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.1192266Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.1201441Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.1206248Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.1215131Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.1219661Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.1228610Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.1234077Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.1242976Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.1247660Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.1256610Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.1261143Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.1270103Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.1274804Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.1283689Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.1288234Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.1297158Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.1301657Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.1310574Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.1315303Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.1324128Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.1328694Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.1337569Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.1342065Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.1351188Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.1355997Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.1364930Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.1369447Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.1378382Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.1382863Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.1392519Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.1397407Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.1406225Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.1411143Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.1425055Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.1432398Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.1446612Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.1454160Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.1469124Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.1476699Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.1491377Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.1499002Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.1513393Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.1520945Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.1535317Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.1541933Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.1554456Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.1561645Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.1576186Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.1583584Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.1597329Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.1604146Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.1618398Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.1624946Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.1637592Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.1644459Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.1654327Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.1659317Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.1668529Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.1673114Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.1682113Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.1686644Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.1695644Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.1700419Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.1709260Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.1713827Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.1722712Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.1727226Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.1736099Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.1740865Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.1749652Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.1754189Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.1763238Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.1767715Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.1776551Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.1781802Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.1790720Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.1795240Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.1804245Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.1809034Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.1817796Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.1822644Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.1831627Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.1836140Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.1845040Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.1849833Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.1858910Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.1863534Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.1872526Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.1877031Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.1885889Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.1890703Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.1899473Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.1903990Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.1912890Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.1917390Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.1926373Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.1931120Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.1940514Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.1945114Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.1954122Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.1958867Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.1967778Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.1972484Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.1981440Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.1985935Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.1994862Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.1999531Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.2008502Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.2013038Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.2021949Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.2026449Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.2035342Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.2040071Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.2048870Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.2053398Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.2062358Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.2066848Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.2075780Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.2080544Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.2089756Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.2097505Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.2107694Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.2112494Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.2121538Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.2126175Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.2135470Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.2140231Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.2149071Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.2153612Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.2162619Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.2167139Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.2176674Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.2181475Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.2190283Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.2194848Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.2203949Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.2208665Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.2217439Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.2222157Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.2231045Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.2235552Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.2244518Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.2249211Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.2258497Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.2263149Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.2272084Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.2276580Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.2285526Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.2290493Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.2299329Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.2303853Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.2312767Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.2317306Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.2326156Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.2330896Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.2339718Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.2344198Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.2353085Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.2357597Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.2366557Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.2371324Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.2380065Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.2384615Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.2393444Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.2398144Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.2407241Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.2412023Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.2421047Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.2425551Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.2434480Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.2439208Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.2448039Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.2452645Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.2461551Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.2466048Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.2475064Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.2479998Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.2489108Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.2493983Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.2502913Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.2507410Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.2516706Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.2521269Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.2530154Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.2534637Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.2543530Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.2548241Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.2557014Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.2562898Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.2571992Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.2576685Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.2585394Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.2590179Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.2599033Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.2603670Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.2612750Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.2617410Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.2626240Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.2630794Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.2639707Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.2644188Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.2653099Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.2657759Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.2666934Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.2671479Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.2686165Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.2690949Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.2700150Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.2704697Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.2713824Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.2718730Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.2728212Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.2733086Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.2742277Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.2747340Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.2756771Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.2761776Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.2770842Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.2775687Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.2785138Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.2789946Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.2798901Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.2803413Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.2812422Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.2817232Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.2826280Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.2830831Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.2839751Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.2844248Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.2853276Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.2858046Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.2866998Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.2871545Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.2880514Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.2884993Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.2893932Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.2898731Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.2907552Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.2912086Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.2921151Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.2925644Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.2934505Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.2939293Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.2951120Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.2955896Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.2965108Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.2969895Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.2978861Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.2983406Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.2992402Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.2997112Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.3005860Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.3010539Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.3019591Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.3024121Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.3032965Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.3038165Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.3047194Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.3051709Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.3060547Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.3065019Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.3074049Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.3078751Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.3087513Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.3092004Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.3101502Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.3106223Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.3114898Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.3119621Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.3128325Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.3132811Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.3141688Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.3146360Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.3155056Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.3159732Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.3168852Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.3173394Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.3182243Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.3186933Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.3196412Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.3200972Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.3209859Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.3214370Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.3223197Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.3227839Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.3236841Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.3241342Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.3250141Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.3254618Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.3263422Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.3268050Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.3276718Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.3281208Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.3289947Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.3294391Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.3303266Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.3307930Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.3316703Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.3321209Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.3330107Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.3334650Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.3343470Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.3348606Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.3357420Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.3361911Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.3370707Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.3375184Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.3384276Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.3388954Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.3397713Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.3402224Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.3411031Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.3415501Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.3424204Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.3428965Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.3437785Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.3442257Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.3451038Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.3455462Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.3464305Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.3468972Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.3477714Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.3482190Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.3491030Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.3495471Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.3504687Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.3509396Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.3518173Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.3522641Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.3531394Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.3536128Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.3544878Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.3549451Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.3558148Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.3562584Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.3571264Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.3575855Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.3584493Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.3589241Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.3597956Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.3602521Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.3611200Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.3615715Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.3624361Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.3628913Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.3637837Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.3642583Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.3651834Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.3656446Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.3665100Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.3669808Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.3678717Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.3683283Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.3691934Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.3696514Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.3705898Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.3710461Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.3719152Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.3723690Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.3732241Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.3736865Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.3745474Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.3749898Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.3758605Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.3763154Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.3771698Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.3776242Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.3784893Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.3789336Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.3798046Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.3803258Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.3811965Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.3816538Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.3825255Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.3829754Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.3838523Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.3843058Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.3851653Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.3856367Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.3865052Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.3869497Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.3878180Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.3882634Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.3891332Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.3895913Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.3904560Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.3908981Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.3917622Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.3922063Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.3930720Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.3935503Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.3944201Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.3948643Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.3957728Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.3962248Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.3970930Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.3975463Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.3984125Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.3988552Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.3997214Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.4001691Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.4010467Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.4014975Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.4023577Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.4028054Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.4036780Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.4041251Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.4049964Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.4054519Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.4063157Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.4067618Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.4076295Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.4080758Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.4089455Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.4093990Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.4102943Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.4107525Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.4116254Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.4120729Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.4129394Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.4133928Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.4142588Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.4147120Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.4156210Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.4160690Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.4169874Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.4174561Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.4183316Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.4187797Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.4196573Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.4201033Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.4209891Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.4214574Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.4223335Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.4227875Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.4236882Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.4241387Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.4250312Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.4255415Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.4264257Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.4268763Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.4277559Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.4282008Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.4290749Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.4295386Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.4304092Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.4308563Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.4317410Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.4322023Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.4330780Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.4335495Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.4350420Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.4355583Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.4364750Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.4369553Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.4378789Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.4383497Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.4392256Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.4397066Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.4405962Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.4410473Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.4420056Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.4424764Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.4433708Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.4438239Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.4447170Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.4451639Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.4460526Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.4465313Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.4475043Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.4482084Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.4496075Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.4503480Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.4517548Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.4524739Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.4539404Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.4546911Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.4561300Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.4568787Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.4583207Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.4590532Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.4603265Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.4609699Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.4623862Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.4631473Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.4645717Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.4652688Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.4666145Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.4673284Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.4686069Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.4692490Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.4705611Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.4710302Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.4719727Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.4724687Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.4734148Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.4739136Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.4748457Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.4753269Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.4762717Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.4767721Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.4777111Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.4782056Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.4791564Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.4796380Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.4805824Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.4810751Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.4820534Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.4825468Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.4835249Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.4840156Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.4849088Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.4853885Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.4862896Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.4867480Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.4876429Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.4881225Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.4890001Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.4894571Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.4903390Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.4907864Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.4916723Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.4921358Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.4930091Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.4934628Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.4943493Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.4948103Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.4956941Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.4961571Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.4970798Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.4975319Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.4984107Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.4988565Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.4997397Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.5002035Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.5010820Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.5015327Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.5024123Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.5028589Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.5037403Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.5042048Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.5050746Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.5055269Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.5064263Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.5068754Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.5077594Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.5082311Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.5090946Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.5095413Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.5104474Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.5108970Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.5117807Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.5123557Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.5132489Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.5136979Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.5145817Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.5150468Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.5159045Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.5163699Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.5172743Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.5177192Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.5186024Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.5190639Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.5199245Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.5203932Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.5212725Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.5217215Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.5226126Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.5230665Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.5239307Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.5243950Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.5252730Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.5257222Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.5266196Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.5270849Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.5280159Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.5284691Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.5293630Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.5298112Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.5306888Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.5311477Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.5320212Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.5324691Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.5333555Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.5338013Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.5346822Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.5351465Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.5360269Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.5364870Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.5373663Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.5378107Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.5386843Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.5391500Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.5401424Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.5405945Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.5414765Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.5419427Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.5428197Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.5433213Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.5442008Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.5446500Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.5455408Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.5459983Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.5468730Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.5473803Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.5482705Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.5487250Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.5496081Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.5500742Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.5509364Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.5514212Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.5523087Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.5527600Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.5536473Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.5541119Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.5549755Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.5554368Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.5563201Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.5567735Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.5576679Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.5581760Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.5591658Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.5596159Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.5605137Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.5609676Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.5619465Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.5626303Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.5635402Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.5640146Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.5648908Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.5653483Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.5662197Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.5666743Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.5675457Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.5680009Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.5688675Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.5693209Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.5701874Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.5706338Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.5714995Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.5719648Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.5728366Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.5733037Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.5742340Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.5746813Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.5755505Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.5760091Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.5769306Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.5773917Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.5783161Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.5788054Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.5797176Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.5801924Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.5810789Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.5815524Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.5824633Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.5829399Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.5838608Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.5843305Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.5852170Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.5857026Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.5866223Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.5870882Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.5879946Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.5884579Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.5893410Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.5898308Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.5907602Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.5912217Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.5920914Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.5925432Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.5934188Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.5938670Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.5947427Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.5952012Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.5960607Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.5965200Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.5973891Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.5978366Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.5987025Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.5991603Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.6000228Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.6005325Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.6014306Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.6018820Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.6027505Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.6032721Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.6041849Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.6046411Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.6055663Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.6060406Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.6069189Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.6073911Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.6083540Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.6088094Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.6097077Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.6101866Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.6110798Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.6115312Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.6124116Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.6128616Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.6137410Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.6142076Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.6150842Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.6155348Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.6164370Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.6168891Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.6177718Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.6182371Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.6191124Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.6195628Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.6204987Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.6209541Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.6218910Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.6223660Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.6232517Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.6237020Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.6245838Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.6250463Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.6259091Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.6264115Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.6272841Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.6277348Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.6286026Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.6290695Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.6299279Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.6303919Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.6312700Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.6317189Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.6325978Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.6330624Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.6339242Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.6343888Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.6352655Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.6357982Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.6367048Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.6371799Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.6386510Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.6391976Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.6401672Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.6406305Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.6415357Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.6420078Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.6428815Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.6433564Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.6442464Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.6447074Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.6456120Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.6460878Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.6469627Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.6474249Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.6483203Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.6487708Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.6496657Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.6501372Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.6510419Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.6514969Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.6524434Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.6528974Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.6537863Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.6542649Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.6551487Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.6555958Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.6564906Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.6569589Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.6578410Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.6583145Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.6591974Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.6596504Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.6605418Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.6610177Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.6618856Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.6623623Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.6632477Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.6636995Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.6645968Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.6650658Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.6659332Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.6664015Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.6673046Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.6677916Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.6686936Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.6691654Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.6700440Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.6704975Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.6713958Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.6718445Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.6727476Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.6732241Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.6741027Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.6745611Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.6755214Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.6759994Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.6768774Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.6773408Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.6782248Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.6786760Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.6795519Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.6800116Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.6808797Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.6813347Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.6822170Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.6827220Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.6836073Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.6840705Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.6849385Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.6854180Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.6863256Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.6867973Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.6877398Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.6882078Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.6891038Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.6895884Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.6905122Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.6909929Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.6919145Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.6924061Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.6933089Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.6937880Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.6947069Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.6951869Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.6961031Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.6965799Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.6974667Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.6979419Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.6989123Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.6993866Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.7003134Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.7007813Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.7019699Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.7027078Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.7036636Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.7041364Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.7050274Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.7054759Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.7063665Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.7068305Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.7077125Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.7081661Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.7090573Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.7095039Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.7103913Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.7108544Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.7117313Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.7121805Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.7130712Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.7135200Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.7143996Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.7149089Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.7157857Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.7162347Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.7171163Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.7175676Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.7184366Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.7188905Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.7197568Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.7202058Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.7210799Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.7215243Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.7223934Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.7228507Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.7237179Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.7241681Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.7250357Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.7254834Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.7263527Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.7268102Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.7276728Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.7281294Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.7290181Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.7294646Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.7303695Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.7308309Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.7316955Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.7321637Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.7330401Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.7334886Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.7343672Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.7348322Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.7357107Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.7361721Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.7370597Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.7375084Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.7383897Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.7388503Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.7397164Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.7401680Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.7410435Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.7414901Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.7423691Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.7428381Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.7437106Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.7441632Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.7450886Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.7455344Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.7464135Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.7468938Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.7477722Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.7482198Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.7491019Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.7495472Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.7504259Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.7508867Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.7517666Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.7522324Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.7531356Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.7536940Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.7550959Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.7558016Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.7572013Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.7579482Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.7593892Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.7601423Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.7615920Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.7622868Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.7636329Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.7645056Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.7658585Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.7665388Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.7678661Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.7685285Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.7699404Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.7706634Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.7720768Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.7727442Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.7739992Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.7747097Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.7761684Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.7769043Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.7782271Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.7789966Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.7804787Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.7812163Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.7825590Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.7832627Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.7846299Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.7852886Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.7865523Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.7872696Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.7887542Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.7894802Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.7905878Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.7910699Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.7919763Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.7924407Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.7933406Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.7938260Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.7946961Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.7951614Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.7960678Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.7965182Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.7974371Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.7979021Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.7987683Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.7992494Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.8001401Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.8006015Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.8014933Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.8019453Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.8028340Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.8032855Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.8041587Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.8046637Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.8055451Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.8059941Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.8068875Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.8073500Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.8082401Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.8087093Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.8095768Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.8100269Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.8109021Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.8113482Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.8122244Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.8126943Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.8135604Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.8140070Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.8148843Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.8153303Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.8162185Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.8166843Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.8175607Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.8180082Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.8188862Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.8193758Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.8202596Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.8207273Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.8216033Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.8220528Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.8229488Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.8233980Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.8242832Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.8247645Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.8256336Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.8260842Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.8269657Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.8274229Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.8282868Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.8287522Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.8296585Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.8301159Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.8309997Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.8314650Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.8323358Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.8328370Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.8337400Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.8342053Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.8351808Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.8356520Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.8365397Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.8370234Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.8379396Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.8384151Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.8393327Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.8398164Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.8407041Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.8411790Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.8420764Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.8425487Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.8434695Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.8439204Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.8455655Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.8460756Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.8470411Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.8475348Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.8484091Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.8488797Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.8497739Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.8502225Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.8511093Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.8516153Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.8525059Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.8529554Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.8538558Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.8543224Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.8552013Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.8556776Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.8565534Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.8570051Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.8578905Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.8583386Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.8592177Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.8596862Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.8605493Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.8610019Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.8618826Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.8623283Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.8632226Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.8636991Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.8645661Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.8650148Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.8659012Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.8663447Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.8672784Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.8677594Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.8686320Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.8690803Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.8699598Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.8704077Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.8712813Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.8717568Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.8726259Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.8730718Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.8739511Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.8743988Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.8752783Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.8757532Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.8766281Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.8770796Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.8779629Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.8784068Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.8792871Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.8797608Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.8806283Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.8810767Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.8819988Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.8824701Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.8833414Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.8838134Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.8846951Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.8851466Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.8860542Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.8865269Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.8873915Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.8878767Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.8887695Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.8892177Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.8901077Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.8905771Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.8914592Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.8919103Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.8927969Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.8932493Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.8941455Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.8946146Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.8955124Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.8959637Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.8968578Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.8973662Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.8982617Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.8987341Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.8996206Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.9000692Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.9009715Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.9014214Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.9022973Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.9027689Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.9036434Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.9040915Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.9049794Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.9054476Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.9063779Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.9069042Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.9079855Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.9084733Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.9094112Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.9098773Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.9108321Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.9113241Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.9122688Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.9127613Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.9137083Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.9141915Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.9151318Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.9156239Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.9165746Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.9170492Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.9179209Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.9184032Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.9193394Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.9197927Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.9206825Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.9211513Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.9220262Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.9224811Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.9234042Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.9238644Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.9247595Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.9252418Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.9261217Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.9265913Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.9274845Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.9279342Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.9288328Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.9293437Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.9303117Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.9307931Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.9317068Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.9321924Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.9330958Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.9335524Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.9344456Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.9349006Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.9357974Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.9362707Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.9371508Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.9376032Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.9384879Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.9389393Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.9398186Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.9402880Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.9411619Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.9416167Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.9425022Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.9429521Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.9438314Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.9443010Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.9452156Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.9456760Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.9465599Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.9470191Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.9479082Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.9483830Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.9492521Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.9497051Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.9505926Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.9510802Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.9519487Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.9524176Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.9533041Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.9537536Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.9546466Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.9551134Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.9559836Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.9564461Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.9573162Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.9577637Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.9586437Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.9591087Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.9600594Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.9605122Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.9614048Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.9618542Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.9627249Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.9631775Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.9640526Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.9645033Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.9653714Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.9658188Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.9666865Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.9671460Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.9680186Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.9684715Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.9693471Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.9698119Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.9706931Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.9711640Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.9720363Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.9724888Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.9733746Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.9738213Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.9747143Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.9752144Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.9761535Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.9766150Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.9775244Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.9780198Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.9788863Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.9793997Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.9803126Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.9807659Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.9816690Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.9821626Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.9830701Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.9835184Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.9844879Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.9849763Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.9858651Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.9863690Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.9872885Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.9877397Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.9886253Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.9890911Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.9899534Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.9904205Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.9913146Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.9917667Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.9926541Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.9931169Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.9939821Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.9944539Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.9953345Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.9957819Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.9966647Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.9971300Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.9979925Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.9984549Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:16.9993417Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:16.9997915Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.0006757Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.0011478Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.0020188Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.0024708Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.0033537Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.0038012Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.0046792Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.0051420Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.0060692Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.0065262Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.0074232Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.0078836Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.0087596Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.0092281Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.0100975Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.0105610Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.0114405Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.0118913Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.0127761Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.0132558Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.0141588Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.0153073Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.0162877Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.0167552Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.0176868Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.0181690Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.0191077Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.0195992Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.0205252Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.0210092Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.0219504Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.0225624Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.0235473Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.0240261Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.0249721Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.0254746Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.0264492Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.0269555Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.0279204Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.0284603Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.0295529Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.0300113Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.0309068Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.0313789Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.0322560Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.0327357Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.0336241Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.0340782Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.0349815Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.0354598Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.0363275Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.0368031Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.0377151Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.0381754Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.0391249Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.0396098Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.0404969Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.0409462Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.0418373Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.0422879Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.0431865Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.0436676Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.0445522Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.0450078Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.0458996Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.0463648Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.0472309Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.0477128Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.0485943Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.0490428Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.0499424Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.0504194Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.0512906Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.0517635Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.0526498Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.0531003Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.0540109Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.0545202Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.0554438Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.0558989Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.0567925Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.0572450Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.0581409Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.0586174Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.0595185Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.0599697Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.0613002Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.0620213Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.0634516Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.0641984Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.0654751Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.0659439Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.0668547Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.0673097Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.0682113Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.0686865Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.0695679Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.0700326Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.0709326Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.0714025Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.0723240Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.0727917Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.0737153Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.0741637Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.0750452Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.0755116Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.0763985Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.0768637Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.0777552Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.0782363Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.0791110Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.0795611Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.0804390Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.0808855Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.0817727Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.0822489Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.0831348Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.0836093Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.0844948Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.0849561Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.0858288Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.0862934Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.0872215Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.0876718Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.0885799Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.0890569Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.0899281Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.0903882Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.0912687Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.0917264Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.0925987Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.0930542Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.0939179Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.0943721Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.0952410Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.0956906Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.0965691Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.0970249Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.0979195Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.0983748Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.0992444Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.0996919Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.1005953Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.1010803Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.1019720Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.1024718Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.1033645Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.1038087Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.1046932Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.1051634Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.1060432Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.1064962Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.1073805Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.1078262Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.1087052Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.1091726Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.1100518Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.1105036Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.1113865Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.1118455Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.1127261Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.1131954Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.1140747Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.1145247Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.1154085Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.1158603Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.1167390Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.1172095Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.1181313Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.1185817Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.1194724Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.1199207Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.1207962Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.1212724Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.1221468Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.1225932Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.1234707Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.1239136Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.1247948Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.1252756Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.1261935Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.1266528Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.1275531Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.1280344Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.1289302Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.1294116Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.1303409Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.1307984Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.1317140Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.1321883Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.1331330Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.1336009Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.1345079Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.1349588Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.1358675Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.1363450Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.1372252Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.1376879Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.1385657Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.1390153Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.1398929Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.1403407Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.1412235Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.1416920Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.1425646Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.1430119Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.1438919Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.1443344Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.1452222Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.1456803Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.1465537Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.1470031Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.1478710Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.1483834Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.1492669Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.1497216Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.1505920Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.1510335Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.1519049Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.1523502Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.1532260Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.1536874Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.1545729Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.1550250Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.1559001Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.1563454Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.1572237Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.1576883Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.1585662Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.1590159Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.1605042Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.1610325Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.1619433Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.1624059Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.1632972Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.1637690Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.1646927Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.1651503Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.1660421Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.1664978Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.1673858Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.1678606Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.1687444Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.1691986Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.1700819Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.1705311Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.1714181Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.1718879Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.1727656Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.1732158Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.1740963Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.1745587Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.1754228Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.1758935Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.1767674Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.1772170Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.1781001Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.1785630Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.1794254Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.1799330Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.1808217Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.1812736Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.1821532Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.1826187Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.1834801Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.1839501Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.1848316Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.1852785Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.1861834Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.1866641Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.1875603Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.1880285Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.1889246Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.1893780Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.1902647Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.1907256Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.1916040Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.1920554Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.1929571Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.1934088Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.1943038Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.1947803Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.1957023Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.1961580Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.1970538Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.1975104Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.1983941Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.1988780Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.1997652Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.2002162Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.2011080Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.2015830Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.2024561Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.2029423Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.2038244Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.2042754Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.2051570Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.2056329Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.2065005Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.2069795Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.2078757Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.2083256Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.2092185Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.2096930Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.2106514Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.2111134Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.2120150Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.2124687Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.2135286Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.2140056Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.2149077Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.2153586Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.2162540Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.2167279Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.2176254Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.2180782Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.2190402Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.2194944Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.2203842Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.2208620Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.2217598Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.2222109Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.2231091Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.2236047Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.2244885Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.2249686Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.2258684Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.2263574Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.2272795Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.2277664Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.2286654Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.2291320Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.2300311Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.2304804Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.2313738Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.2318939Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.2328007Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.2333060Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.2342300Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.2346797Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.2356417Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.2361435Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.2372607Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.2380436Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.2391687Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.2396674Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.2406097Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.2411017Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.2420439Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.2425284Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.2435118Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.2439688Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.2449128Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.2454013Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.2463316Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.2467818Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.2476780Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.2481309Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.2490122Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.2494876Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.2503618Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.2508109Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.2517117Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.2521834Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.2530540Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.2535550Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.2544513Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.2549027Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.2558175Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.2562822Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.2571621Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.2576188Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.2585107Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.2589978Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.2598933Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.2603765Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.2612719Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.2617249Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.2626390Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.2630879Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.2639709Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.2644611Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.2653403Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.2657903Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.2666746Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.2671230Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.2680186Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.2684898Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.2693689Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.2698168Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.2707047Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.2711717Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.2720401Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.2725138Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.2733879Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.2739510Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.2748587Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.2753760Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.2764421Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.2768911Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.2777939Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.2782660Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.2791406Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.2796099Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.2804924Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.2809428Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.2818261Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.2822901Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.2831709Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.2836194Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.2845072Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.2849564Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.2858454Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.2863070Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.2871898Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.2876531Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.2885418Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.2889983Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.2899849Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.2904632Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.2913559Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.2918116Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.2926999Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.2931654Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.2940333Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.2945093Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.2954048Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.2958556Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.2967457Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.2972192Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.2980976Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.2987842Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.2997856Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.3002617Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.3012063Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.3016637Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.3025603Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.3030116Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.3039091Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.3043841Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.3052598Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.3057470Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.3066437Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.3070940Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.3080033Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.3084836Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.3093660Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.3098202Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.3107216Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.3111941Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.3120611Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.3125369Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.3134288Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.3138792Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.3147747Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.3152466Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.3161152Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.3165842Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.3174733Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.3179290Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.3188200Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.3192846Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.3201653Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.3206188Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.3215412Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.3219919Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.3228879Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.3233759Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.3242633Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.3247183Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.3256052Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.3260562Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.3269512Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.3274258Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.3283080Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.3287564Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.3296520Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.3301009Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.3309856Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.3314598Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.3323401Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.3327866Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.3336721Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.3341181Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.3349959Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.3354745Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.3364154Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.3368686Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.3377713Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.3382421Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.3397384Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.3402441Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.3411250Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.3415994Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.3425168Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.3430167Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.3439196Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.3443971Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.3452697Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.3457465Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.3466615Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.3471457Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.3480502Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.3485024Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.3494010Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.3498537Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.3507438Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.3512251Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.3521086Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.3525979Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.3534981Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.3539724Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.3548429Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.3553219Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.3562357Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.3566836Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.3575919Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.3580600Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.3589463Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.3594006Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.3602906Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.3607405Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.3616348Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.3621123Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.3629985Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.3634492Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.3643410Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.3647871Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.3656821Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.3662212Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.3676405Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.3683407Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.3698256Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.3705726Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.3720524Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.3727955Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.3742698Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.3749954Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.3764205Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.3771609Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.3785308Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.3791955Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.3805051Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.3812763Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.3827059Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.3834212Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.3847740Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.3855134Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.3868582Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.3875438Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.3888418Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.3893852Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.3903024Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.3907612Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.3916686Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.3921880Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.3930901Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.3935455Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.3944512Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.3949329Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.3958111Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.3962914Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.3971845Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.3976445Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.3985433Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.3990207Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.3999079Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.4003661Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.4012729Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.4017230Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.4026205Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.4031068Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.4039962Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.4044486Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.4053427Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.4057912Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.4066807Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.4072196Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.4081303Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.4085839Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.4094806Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.4099513Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.4108157Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.4112927Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.4121776Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.4126248Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.4135193Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.4139944Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.4148616Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.4153327Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.4162221Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.4166835Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.4175806Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.4180540Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.4189543Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.4194125Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.4203128Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.4207598Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.4216496Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.4221277Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.4230505Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.4235248Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.4244139Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.4248614Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.4257476Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.4262288Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.4271131Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.4275740Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.4284670Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.4289394Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.4298062Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.4302802Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.4311740Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.4316218Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.4325241Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.4329988Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.4338702Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.4343436Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.4352381Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.4356851Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.4365805Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.4370579Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.4379885Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.4384811Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.4393853Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.4398341Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.4407254Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.4411944Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.4420784Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.4426208Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.4435161Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.4439890Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.4448564Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.4453287Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.4462218Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.4466743Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.4476072Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.4480868Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.4489844Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.4494357Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.4503273Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.4507923Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.4516870Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.4521723Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.4530844Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.4535853Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.4545332Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.4549882Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.4559371Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.4563879Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.4572922Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.4577787Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.4586671Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.4591206Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.4600130Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.4604615Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.4613605Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.4618306Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.4627204Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.4631753Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.4640827Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.4645323Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.4654276Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.4658916Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.4667852Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.4672347Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.4681331Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.4685831Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.4695375Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.4700176Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.4709075Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.4713548Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.4722450Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.4727201Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.4735906Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.4740717Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.4749694Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.4754187Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.4763345Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.4768031Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.4777015Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.4781551Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.4790491Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.4795153Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.4804127Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.4808889Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.4817674Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.4822340Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.4831220Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.4835700Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.4844673Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.4849847Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.4858797Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.4863332Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.4872184Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.4876935Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.4885584Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.4890238Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.4906114Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.4911237Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.4920780Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.4925353Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.4934360Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.4939098Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.4948222Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.4952759Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.4961671Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.4966155Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.4975109Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.4979826Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.4988627Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.4993124Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.5002004Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.5006586Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.5015637Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.5020402Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.5029212Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.5033721Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.5042651Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.5047375Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.5056034Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.5060741Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.5069612Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.5074159Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.5083069Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.5087766Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.5096389Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.5101059Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.5110157Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.5114630Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.5123537Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.5128198Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.5137025Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.5141581Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.5150388Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.5154889Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.5163723Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.5168743Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.5177704Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.5182218Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.5191352Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.5197849Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.5211983Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.5219372Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.5233268Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.5240609Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.5255361Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.5262912Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.5277443Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.5284561Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.5298840Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.5306239Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.5319177Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.5325622Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.5339102Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.5346588Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.5360786Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.5367785Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.5381205Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.5389760Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.5402897Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.5409447Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.5422574Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.5427450Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.5436352Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.5441109Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.5450112Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.5454643Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.5463679Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.5468364Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.5477326Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.5481873Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.5490800Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.5495300Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.5504209Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.5508951Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.5517771Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.5522266Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.5531122Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.5535596Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.5544375Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.5549079Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.5558392Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.5562950Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.5571850Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.5576875Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.5585581Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.5590292Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.5599058Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.5603616Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.5612804Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.5617608Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.5628559Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.5634325Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.5645508Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.5650263Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.5659692Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.5664682Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.5674143Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.5679093Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.5688281Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.5693134Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.5702538Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.5707443Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.5716771Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.5722081Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.5731504Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.5736285Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.5745183Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.5749700Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.5758613Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.5763531Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.5772490Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.5777155Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.5786110Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.5790641Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.5799554Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.5804280Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.5813044Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.5817595Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.5826546Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.5831052Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.5839943Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.5844677Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.5853514Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.5858046Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.5866942Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.5871426Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.5880704Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.5885622Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.5894422Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.5898968Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.5907867Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.5912566Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.5921187Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.5925905Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.5934808Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.5939314Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.5948259Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.5953221Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.5962329Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.5966905Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.5975884Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.5980405Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.5989276Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.5993967Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.6002839Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.6007373Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.6016293Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.6020789Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.6030325Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.6035091Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.6043975Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.6048491Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.6057374Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.6061847Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.6070686Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.6075450Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.6084343Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.6088829Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.6097725Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.6102407Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.6111090Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.6115842Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.6124621Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.6129139Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.6138071Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.6142968Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.6151655Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.6156346Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.6165216Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.6169696Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.6178658Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.6183677Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.6192636Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.6197151Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.6206349Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.6210837Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.6219697Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.6224412Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.6233636Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.6238219Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.6247132Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.6251722Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.6260505Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.6265225Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.6274098Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.6278636Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.6287532Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.6292015Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.6300929Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.6305647Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.6314419Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.6318936Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.6327880Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.6332510Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.6341502Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.6346258Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.6355246Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.6359714Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.6368575Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.6373329Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.6382027Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.6386789Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.6396094Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.6400571Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.6409677Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.6414401Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.6430771Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.6435739Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.6444657Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.6449257Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.6458130Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.6462764Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.6471405Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.6476074Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.6484806Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.6489297Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.6498025Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.6502997Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.6511838Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.6516498Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.6525341Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.6529815Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.6538653Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.6543348Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.6552114Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.6556652Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.6565489Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.6570069Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.6578921Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.6583593Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.6592365Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.6596874Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.6605666Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.6610143Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.6618970Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.6623635Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.6632425Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.6636907Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.6645738Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.6650184Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.6659556Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.6664264Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.6673110Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.6677640Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.6686467Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.6690941Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.6700016Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.6704651Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.6713360Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.6717854Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.6728792Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.6736302Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.6750119Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.6756846Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.6765985Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.6770599Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.6779673Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.6784227Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.6793079Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.6797929Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.6806712Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.6811255Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.6820680Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.6825549Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.6834255Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.6838936Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.6847945Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.6852507Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.6861294Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.6865935Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.6874813Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.6879307Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.6888443Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.6892904Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.6901719Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.6906380Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.6915201Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.6919687Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.6928860Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.6933346Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.6942183Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.6946836Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.6955569Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.6960043Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.6968776Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.6973697Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.6983084Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.6987780Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.6996950Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.7001519Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.7010374Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.7015080Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.7023748Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.7028409Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.7037181Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.7041672Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.7050618Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.7055262Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.7063823Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.7068499Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.7077341Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.7081859Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.7090807Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.7095513Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.7104128Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.7108777Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.7117520Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.7122017Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.7130893Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.7135560Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.7144269Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.7148907Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.7157681Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.7162160Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.7170942Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.7175659Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.7184251Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.7188852Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.7197593Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.7202068Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.7210869Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.7215520Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.7224139Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.7228790Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.7237500Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.7241978Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.7250753Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.7255369Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.7263934Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.7268591Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.7278015Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.7282490Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.7291401Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.7296031Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.7304799Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.7309278Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.7317959Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.7322400Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.7331046Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.7335601Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.7344161Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.7348668Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.7357277Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.7361845Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.7370492Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.7375098Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.7383654Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.7388192Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.7396805Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.7401259Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.7409939Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.7414485Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.7423065Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.7428111Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.7436926Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.7441511Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.7450328Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.7454886Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.7463441Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.7468023Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.7476737Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.7481184Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.7489872Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.7494465Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.7503042Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.7507631Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.7516304Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.7520779Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.7529549Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.7534009Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.7542672Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.7547225Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.7555888Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.7560421Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.7569303Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.7573750Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.7582919Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.7587722Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.7596470Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.7600946Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.7610748Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.7615486Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.7624168Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.7628791Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.7637617Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.7642111Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.7650934Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.7655583Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.7664232Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.7668844Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.7677848Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.7682407Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.7691191Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.7695817Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.7704511Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.7709034Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.7717836Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.7722313Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.7731131Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.7736125Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.7745073Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.7749613Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.7758491Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.7763034Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.7771824Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.7776549Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.7785198Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.7789700Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.7798325Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.7802785Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.7811411Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.7815999Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.7824670Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.7829363Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.7838108Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.7842749Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.7851923Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.7856530Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.7865584Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.7870396Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.7879476Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.7884176Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.7894478Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.7899229Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.7908104Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.7912791Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.7922113Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.7926870Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.7936046Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.7940739Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.7949629Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.7954351Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.7963395Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.7967901Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.7976637Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.7981074Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.7989698Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.7994252Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.8002927Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.8007359Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.8016036Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.8020612Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.8029264Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.8033808Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.8042814Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.8047300Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.8055961Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.8060425Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.8069063Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.8073809Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.8082575Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.8087095Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.8095836Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.8100304Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.8109091Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.8113713Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.8122348Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.8126858Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.8135647Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.8140089Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.8148875Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.8153551Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.8162284Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.8167322Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.8176227Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.8180716Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.8189461Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.8194669Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.8203504Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.8208062Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.8216776Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.8221326Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.8229989Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.8234636Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.8243245Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.8247681Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.8258415Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.8265826Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.8279528Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.8286655Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.8300856Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.8308560Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.8323090Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.8330336Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.8468116Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.8473540Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.8483525Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.8488165Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.8497216Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.8501905Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.8511279Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.8516058Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.8525021Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.8529719Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.8538462Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.8543079Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.8551873Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.8556361Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.8565202Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.8569900Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.8578672Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.8583178Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.8592136Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.8596592Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.8605370Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.8610074Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.8618789Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.8623254Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.8632047Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.8636581Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.8645348Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.8650043Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.8659554Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.8664108Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.8673039Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.8677786Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.8686428Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.8691100Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.8700051Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.8704521Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.8713413Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.8718090Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.8726836Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.8731352Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.8740132Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.8744624Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.8753468Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.8758104Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.8766728Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.8771334Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.8780202Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.8784685Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.8793636Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.8798262Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.8806947Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.8811907Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.8820951Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.8825444Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.8834220Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.8838891Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.8847596Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.8852103Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.8860866Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.8865319Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.8873917Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.8879497Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.8888723Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.8893279Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.8902077Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.8906558Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.8915779Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.8920482Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.8929279Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.8933980Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.8942894Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.8947707Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.8956797Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.8961496Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.8970694Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.8975603Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.8984602Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.8989269Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.8998547Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.9003170Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.9012068Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.9017268Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.9026269Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.9030756Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.9039631Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.9044305Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.9052866Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.9057533Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.9066331Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.9070821Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.9079682Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.9084337Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.9093008Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.9097755Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.9106529Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.9111076Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.9119897Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.9124840Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.9133502Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.9138113Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.9146901Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.9151416Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.9160253Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.9164884Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.9173692Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.9178316Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.9187112Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.9191577Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.9200398Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.9205049Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.9213832Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.9218346Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.9227109Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.9231589Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.9240323Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.9244974Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.9253666Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.9258195Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.9267125Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.9271619Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.9281158Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.9285868Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.9294583Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.9299078Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.9308772Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.9313299Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.9322125Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.9326888Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.9335585Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.9340057Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.9348895Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.9353381Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.9362201Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.9366915Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.9375685Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.9380197Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.9388978Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.9393463Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.9402249Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.9407031Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.9415787Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.9420288Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.9429734Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.9434484Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.9443186Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.9447875Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.9456674Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.9461172Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.9470029Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.9474730Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.9483467Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.9488064Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.9496772Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.9501211Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.9510061Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.9514680Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.9523214Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.9527762Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.9536418Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.9540896Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.9549563Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.9554118Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.9562673Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.9567200Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.9575850Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.9580744Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.9589579Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.9594318Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.9602998Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.9607575Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.9616420Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.9620909Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.9629641Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.9634434Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.9643241Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.9647798Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.9656483Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.9660907Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.9669658Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.9674338Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.9682942Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.9687643Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.9696408Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.9700908Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.9709726Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.9714414Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.9723043Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.9727819Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.9737023Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.9741648Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.9750457Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.9755082Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.9763965Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.9768477Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.9777303Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.9781788Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.9795259Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.9802119Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.9816106Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.9823300Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.9837736Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.9845062Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.9859287Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.9866727Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.9880086Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.9887122Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.9900482Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.9907333Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.9921064Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.9934026Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.9943947Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.9949381Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.9958516Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.9963109Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.9972039Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.9977779Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:17.9987228Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:17.9992224Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.0001403Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.0006348Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.0015879Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.0021081Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.0030624Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.0035521Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.0044667Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.0049557Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.0059022Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.0063866Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.0073011Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.0077873Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.0087287Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.0092221Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.0101037Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.0106096Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.0115123Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.0119852Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.0128547Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.0133293Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.0142069Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.0146587Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.0155492Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.0160193Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.0168834Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.0173563Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.0182426Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.0186895Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.0195842Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.0200549Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.0209185Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.0213887Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.0222801Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.0227332Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.0236262Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.0240937Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.0249734Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.0254260Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.0263598Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.0268121Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.0277017Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.0281794Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.0290585Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.0295134Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.0303989Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.0308506Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.0317371Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.0322122Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.0330931Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.0335450Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.0344326Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.0348802Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.0357758Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.0362482Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.0371262Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.0375867Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.0384754Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.0389308Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.0398209Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.0403049Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.0411821Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.0416870Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.0425859Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.0430604Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.0439317Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.0444019Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.0452985Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.0457518Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.0466447Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.0471101Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.0479927Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.0484432Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.0493375Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.0497844Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.0506733Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.0511435Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.0521726Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.0526255Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.0535425Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.0540255Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.0549855Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.0554418Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.0563467Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.0568000Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.0578037Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.0583144Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.0592284Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.0597149Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.0606208Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.0610937Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.0619629Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.0624373Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.0633209Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.0637691Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.0646597Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.0651506Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.0662542Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.0668528Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.0677526Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.0682173Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.0691242Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.0695789Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.0704724Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.0709458Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.0718222Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.0722744Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.0732081Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.0736614Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.0745591Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.0750437Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.0759275Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.0763776Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.0772740Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.0777351Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.0786105Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.0791034Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.0799931Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.0804380Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.0813266Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.0817963Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.0826669Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.0831451Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.0840354Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.0844871Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.0853956Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.0858653Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.0867506Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.0872023Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.0880916Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.0885769Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.0894791Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.0899527Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.0908356Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.0913041Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.0921932Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.0926417Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.0935305Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.0940103Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.0948965Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.0953502Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.0962419Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.0966910Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.0975758Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.0980604Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.0989412Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.0994023Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.1002926Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.1007711Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.1016413Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.1021162Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.1029972Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.1034466Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.1043773Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.1048619Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.1057335Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.1061969Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.1070880Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.1075348Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.1084244Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.1088893Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.1097921Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.1102643Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.1111885Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.1116385Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.1125224Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.1130122Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.1139038Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.1143523Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.1152346Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.1157065Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.1165879Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.1170568Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.1179385Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.1183880Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.1192854Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.1198145Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.1207153Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.1211808Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.1220735Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.1225387Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.1234106Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.1239103Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.1248004Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.1252520Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.1261465Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.1266159Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.1274866Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.1279732Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.1288653Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.1293238Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.1302243Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.1307027Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.1317284Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.1321858Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.1330905Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.1335555Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.1344225Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.1349348Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.1358375Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.1362865Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.1498800Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.1503726Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.1512884Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.1517808Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.1526700Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.1531289Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.1540173Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.1544708Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.1553548Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.1558276Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.1567055Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.1571518Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.1580265Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.1584740Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.1593559Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.1598211Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.1606944Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.1611426Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.1620256Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.1624867Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.1634034Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.1638742Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.1647542Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.1652041Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.1660863Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.1665486Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.1674240Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.1678899Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.1687537Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.1692013Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.1700811Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.1705424Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.1714056Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.1718898Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.1727520Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.1731994Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.1740644Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.1745159Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.1753720Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.1758383Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.1767062Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.1771492Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.1780385Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.1785408Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.1794095Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.1798779Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.1807515Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.1811999Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.1820848Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.1825556Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.1834115Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.1838785Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.1847495Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.1851970Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.1860836Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.1865682Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.1874363Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.1879073Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.1887883Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.1892336Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.1901165Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.1905835Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.1914353Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.1919108Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.1928163Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.1932704Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.1942149Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.1946837Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.1955677Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.1960290Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.1969127Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.1973656Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.1982659Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.1987357Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.1996080Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.2000557Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.2009373Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.2013872Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.2022992Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.2027661Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.2036399Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.2040895Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.2049680Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.2054159Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.2062985Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.2067630Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.2076317Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.2080792Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.2089969Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.2094526Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.2103265Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.2108074Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.2116881Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.2121473Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.2130286Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.2134760Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.2143576Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.2148227Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.2156992Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.2161483Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.2170543Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.2175279Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.2184076Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.2188756Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.2197746Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.2202456Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.2211080Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.2215832Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.2224585Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.2229069Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.2237862Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.2242892Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.2251594Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.2256278Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.2265069Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.2269552Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.2278453Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.2283092Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.2291722Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.2296400Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.2305301Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.2309790Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.2318842Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.2323495Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.2332154Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.2336830Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.2345662Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.2350171Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.2358999Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.2363642Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.2372264Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.2376902Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.2385711Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.2390200Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.2399464Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.2404203Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.2413106Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.2417683Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.2426588Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.2431032Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.2439944Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.2444581Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.2453348Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.2457816Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.2466601Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.2471094Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.2479999Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.2484571Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.2493216Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.2497700Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.2506372Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.2510885Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.2519665Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.2524309Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.2532939Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.2537424Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.2546255Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.2551384Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.2560359Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.2565110Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.2573893Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.2578387Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.2587226Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.2591691Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.2600518Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.2605295Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.2614201Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.2618778Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.2627597Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.2632114Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.2640824Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.2645449Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.2654147Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.2658634Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.2667420Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.2671933Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.2680736Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.2685393Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.2694119Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.2699020Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.2707932Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.2712524Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.2721270Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.2725921Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.2734646Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.2739183Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.2748035Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.2752640Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.2761263Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.2765953Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.2774644Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.2779126Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.2788053Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.2792609Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.2801131Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.2805662Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.2814354Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.2818871Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.2827635Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.2832104Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.2841194Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.2848136Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.2862578Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.2869789Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.2883791Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.2891051Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.2905685Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.2913249Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.2930877Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.2935983Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.2945197Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.2949908Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.2958907Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.2963600Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.2972335Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.2976997Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.2985859Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.2990459Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.2999451Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.3004206Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.3013205Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.3017850Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.3026679Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.3031155Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.3039955Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.3045006Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.3053889Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.3058411Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.3067270Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.3071768Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.3080724Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.3085766Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.3094679Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.3099207Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.3108091Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.3112930Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.3121777Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.3126439Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.3135270Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.3139825Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.3148755Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.3153411Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.3162081Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.3166763Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.3175591Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.3180053Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.3188880Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.3193528Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.3203622Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.3208191Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.3217124Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.3221586Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.3230481Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.3235412Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.3244166Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.3248652Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.3257548Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.3261968Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.3271003Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.3275653Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.3284485Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.3288963Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.3297968Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.3302675Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.3311385Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.3315916Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.3324746Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.3329201Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.3337988Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.3342666Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.3351850Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.3356335Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.3365097Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.3369642Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.3378277Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.3382971Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.3391836Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.3396313Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.3405050Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.3409530Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.3418370Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.3423027Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.3431668Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.3436113Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.3444755Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.3449207Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.3457977Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.3462633Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.3471419Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.3475871Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.3484499Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.3488944Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.3497549Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.3502561Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.3511332Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.3515913Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.3524906Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.3529371Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.3538028Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.3542614Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.3551399Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.3555826Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.3564479Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.3568927Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.3577572Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.3582139Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.3590856Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.3595381Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.3604381Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.3608898Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.3617818Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.3622671Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.3631555Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.3636084Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.3644899Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.3649381Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.3658552Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.3663252Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.3671922Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.3676435Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.3685337Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.3689924Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.3698576Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.3703273Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.3712105Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.3716648Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.3725538Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.3730187Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.3738768Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.3744234Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.3753183Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.3757666Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.3766349Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.3771060Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.3779810Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.3784277Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.3792975Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.3797445Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.3806182Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.3811343Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.3820224Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.3824745Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.3833454Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.3837943Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.3846684Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.3851343Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.3860340Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.3864894Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.3873702Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.3878153Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.3886959Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.3891589Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.3900335Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.3904831Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.3913635Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.3918231Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.3927025Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.3931663Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.3940458Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.3944939Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.3953798Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.3958278Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.3967477Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.3972177Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.3980900Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.3985375Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.3994130Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.3998612Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.4007493Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.4012171Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.4020979Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.4025451Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.4034271Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.4038748Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.4047543Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.4052209Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.4060932Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.4065424Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.4074336Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.4078787Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.4087597Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.4092160Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.4100768Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.4105241Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.4114324Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.4118895Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.4127944Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.4132887Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.4141903Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.4146402Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.4155430Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.4160350Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.4169097Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.4174127Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.4183305Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.4187803Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.4196976Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.4201661Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.4210310Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.4214803Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.4223668Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.4228188Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.4236858Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.4241362Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.4250190Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.4254705Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.4263465Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.4267932Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.4276673Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.4281236Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.4289942Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.4294462Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.4303191Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.4307722Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.4316465Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.4321121Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.4329816Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.4341413Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.4351134Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.4355777Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.4365914Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.4372504Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.4386765Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.4394235Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.4408888Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.4416609Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.4432488Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.4440709Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.4455474Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.4463047Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.4478587Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.4486013Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.4500152Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.4507188Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.4521632Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.4529073Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.4543359Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.4549973Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.4562782Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.4569599Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.4584103Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.4591685Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.4605535Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.4613144Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.4628383Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.4635930Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.4649429Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.4656625Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.4670240Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.4676848Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.4689603Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.4695694Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.4705189Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.4709807Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.4719162Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.4723796Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.4732826Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.4737688Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.4746685Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.4751199Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.4760149Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.4764808Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.4773622Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.4778570Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.4787456Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.4791989Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.4801135Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.4805907Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.4814612Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.4819316Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.4828379Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.4832903Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.4841845Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.4846550Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.4855405Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.4860371Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.4869495Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.4874127Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.4883210Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.4888537Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.4897909Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.4902757Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.4912202Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.4917247Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.4926958Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.4931544Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.4941036Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.4945925Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.4954868Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.4959468Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.4968430Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.4973002Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.4982395Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.4987204Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.4996143Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.5000735Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.5009721Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.5014219Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.5023672Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.5028535Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.5037654Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.5042205Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.5051223Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.5055990Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.5064866Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.5069467Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.5078590Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.5083142Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.5092317Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.5097132Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.5106041Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.5110578Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.5119521Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.5124106Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.5133766Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.5138833Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.5147808Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.5152342Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.5161337Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.5166152Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.5175122Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.5180325Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.5189402Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.5193884Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.5202837Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.5207669Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.5216557Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.5221137Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.5230101Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.5234599Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.5243477Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.5248274Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.5257134Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.5261701Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.5270569Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.5275319Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.5284064Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.5288749Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.5297680Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.5302245Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.5311321Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.5316023Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.5324929Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.5329455Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.5338649Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.5343171Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.5352132Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.5356820Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.5365738Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.5370340Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.5379361Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.5383865Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.5392762Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.5397458Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.5406206Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.5410717Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.5419631Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.5424163Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.5433093Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.5437910Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.5446894Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.5451414Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.5460398Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.5465134Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.5474744Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.5479787Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.5489031Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.5493558Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.5503187Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.5507769Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.5516836Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.5521440Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.5530395Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.5535244Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.5544142Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.5548721Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.5557700Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.5562198Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.5571129Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.5575986Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.5584860Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.5589368Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.5598562Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.5603395Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.5612107Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.5616962Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.5626015Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.5630543Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.5639721Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.5644961Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.5655595Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.5660332Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.5669454Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.5674225Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.5683216Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.5687776Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.5696761Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.5701278Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.5710252Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.5715082Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.5724039Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.5728571Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.5737498Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.5741974Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.5750833Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.5755612Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.5764509Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.5769046Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.5778035Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.5782787Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.5791530Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.5796199Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.5806056Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.5810587Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.5819411Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.5824039Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.5832837Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.5837368Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.5846234Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.5850719Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.5859519Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.5864131Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.5872908Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.5877412Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.5886175Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.5890655Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.5905827Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.5910836Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.5919956Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.5924808Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.5933772Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.5938310Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.5947222Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.5951691Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.5967644Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.5972646Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.5983073Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.5987692Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.5996848Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.6001383Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.6010450Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.6015177Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.6024032Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.6028567Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.6037372Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.6041861Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.6050608Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.6055276Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.6064107Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.6068608Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.6077848Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.6082364Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.6091334Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.6097248Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.6106161Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.6110645Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.6119539Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.6124589Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.6133498Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.6138454Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.6147561Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.6152088Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.6160876Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.6165594Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.6174455Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.6178928Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.6187798Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.6192298Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.6201209Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.6205827Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.6214627Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.6219235Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.6228294Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.6233095Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.6241760Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.6246566Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.6255645Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.6260140Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.6269138Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.6273894Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.6283189Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.6287770Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.6296693Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.6301222Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.6311227Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.6316250Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.6325996Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.6331057Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.6340257Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.6345248Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.6355087Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.6360163Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.6369714Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.6374651Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.6384382Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.6389367Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.6398639Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.6403669Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.6413385Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.6418535Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.6427858Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.6432613Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.6441218Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.6446484Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.6455514Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.6460045Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.6468910Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.6473699Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.6482579Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.6487109Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.6497391Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.6502236Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.6510963Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.6516080Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.6525076Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.6529594Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.6538571Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.6543535Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.6552827Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.6557651Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.6566662Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.6571290Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.6581458Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.6586451Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.6595985Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.6600651Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.6610601Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.6615644Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.6625327Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.6630336Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.6639971Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.6645002Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.6654706Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.6659293Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.6670014Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.6675067Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.6684807Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.6689731Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.6698603Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.6703093Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.6712056Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.6716962Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.6725811Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.6730599Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.6739518Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.6744027Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.6753012Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.6758385Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.6768329Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.6772978Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.6782272Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.6786822Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.6795818Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.6800317Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.6809020Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.6813567Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.6822302Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.6826940Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.6835685Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.6840175Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.6849116Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.6853685Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.6862338Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.6866788Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.6875424Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.6879904Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.6888550Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.6893188Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.6901821Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.6906378Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.6915052Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.6919919Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.6928704Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.6933255Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.6942955Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.6947549Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.6956311Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.6960782Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.6969472Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.6974015Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.6982828Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.6987296Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.6996006Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.7000479Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.7009354Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.7014021Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.7022727Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.7027224Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.7036026Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.7040490Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.7049320Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.7054073Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.7062896Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.7067379Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.7076760Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.7081272Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.7090141Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.7094979Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.7103675Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.7108114Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.7116943Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.7121415Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.7130226Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.7134964Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.7143784Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.7148359Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.7158095Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.7163576Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.7172331Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.7176824Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.7185540Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.7190109Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.7198850Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.7203390Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.7212075Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.7216594Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.7225233Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.7230134Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.7239149Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.7243685Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.7252325Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.7256765Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.7266461Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.7271030Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.7279944Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.7284739Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.7293614Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.7298246Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.7307039Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.7311556Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.7320332Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.7324987Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.7333710Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.7338158Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.7347004Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.7351498Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.7360272Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.7365092Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.7373891Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.7378775Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.7387694Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.7392404Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.7401105Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.7405773Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.7414523Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.7419036Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.7427810Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.7432439Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.7445788Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.7452830Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.7466632Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.7473896Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.7488331Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.7495754Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.7509891Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.7517424Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.7530786Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.7537832Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.7551173Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.7558061Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.7571618Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.7578873Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.7593717Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.7600352Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.7613244Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.7619913Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.7635386Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.7640145Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.7650408Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.7655354Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.7664400Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.7669318Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.7678658Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.7683546Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.7693121Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.7698319Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.7708031Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.7712555Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.7721545Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.7726200Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.7735126Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.7739719Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.7748470Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.7753113Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.7762074Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.7767465Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.7776232Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.7780710Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.7789515Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.7794067Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.7802832Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.7807469Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.7816247Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.7820792Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.7829413Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.7833874Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.7842690Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.7847350Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.7856014Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.7860506Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.7869197Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.7873633Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.7882354Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.7886928Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.7895650Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.7900130Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.7908915Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.7913489Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.7922972Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.7927889Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.7936877Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.7941377Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.7950240Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.7954740Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.7963543Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.7968214Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.7977097Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.7981577Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.7990415Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.7994910Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.8003706Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.8008373Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.8017102Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.8021606Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.8030454Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.8034945Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.8043589Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.8048164Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.8056879Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.8061370Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.8070496Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.8075058Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.8083873Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.8088477Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.8097319Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.8101783Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.8110467Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.8114952Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.8123589Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.8128256Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.8136905Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.8141378Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.8150011Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.8154494Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.8163186Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.8167700Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.8176397Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.8180854Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.8189516Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.8194057Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.8202750Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.8207295Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.8215938Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.8220800Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.8229586Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.8234169Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.8243066Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.8247625Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.8256239Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.8260733Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.8269382Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.8273820Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.8282502Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.8287132Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.8295914Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.8300330Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.8308950Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.8313427Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.8322262Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.8326877Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.8335624Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.8340127Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.8348953Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.8353428Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.8362070Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.8366605Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.8376491Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.8381037Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.8390205Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.8394776Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.8403461Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.8408034Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.8416683Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.8421272Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.8429950Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.8434418Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.8443058Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.8447585Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.8456206Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.8460685Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.8469330Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.8473880Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.8482505Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.8487047Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.8495746Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.8500221Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.8508872Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.8513372Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.8522029Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.8526949Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.8535711Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.8540183Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.8548979Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.8553437Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.8562124Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.8566669Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.8575286Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.8579839Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.8588664Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.8593189Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.8602106Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.8606751Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.8615546Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.8620078Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.8628934Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.8633378Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.8642255Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.8646960Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.8655825Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.8660345Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.8669265Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.8674141Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.8682987Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.8687737Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.8696523Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.8700978Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.8709890Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.8714374Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.8723116Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.8728745Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.8737412Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.8741937Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.8750645Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.8755097Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.8764000Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.8768812Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.8777509Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.8781983Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.8790703Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.8795537Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.8804181Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.8808681Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.8817345Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.8821797Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.8830847Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.8835904Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.8844682Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.8849534Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.8858612Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.8863305Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.8871941Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.8876621Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.8885617Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.8890098Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.8899085Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.8903805Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.8912598Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.8917120Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.8925998Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.8930472Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.8939300Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.8943942Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.8952790Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.8957286Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.8966786Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.8971290Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.8980189Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.8985575Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.8994513Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.8998974Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.9007866Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.9012512Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.9021290Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.9025945Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.9186429Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.9191661Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.9201223Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.9206129Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.9215213Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.9219793Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.9228853Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.9233609Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.9242567Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.9247127Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.9256091Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.9260610Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.9269596Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.9274436Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.9283410Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.9287924Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.9297272Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.9301822Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.9310748Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.9316268Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.9325278Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.9329995Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.9338962Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.9343724Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.9352608Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.9357123Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.9366103Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.9370618Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.9379630Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.9384382Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.9393299Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.9397840Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.9406767Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.9411250Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.9420197Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.9424981Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.9433850Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.9438378Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.9447681Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.9452417Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.9461062Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.9465850Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.9474706Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.9479229Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.9488231Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.9492994Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.9501665Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.9506472Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.9515416Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.9519875Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.9528879Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.9533631Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.9542404Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.9546959Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.9555930Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.9560399Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.9569311Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.9574068Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.9582954Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.9587565Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.9596456Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.9601317Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.9610311Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.9615137Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.9624048Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.9628656Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.9637471Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.9642351Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.9651045Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.9655952Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.9664753Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.9669264Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.9678147Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.9682781Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.9691396Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.9696041Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.9704765Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.9709261Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.9718048Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.9723424Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.9732551Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.9737080Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.9745864Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.9750459Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.9759984Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.9764752Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.9773537Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.9778049Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.9787076Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.9791533Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.9800332Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.9805119Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.9813893Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.9818344Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.9827521Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.9832036Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.9840816Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.9846116Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.9855474Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.9860321Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.9869484Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.9874328Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.9883661Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.9888674Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.9898233Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.9903274Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.9912869Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.9918337Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.9927776Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.9932750Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.9942377Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.9947658Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.9957958Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.9962495Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.9971526Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.9976300Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.9984947Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:18.9989684Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:18.9998618Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.0003085Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.0011987Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.0016707Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.0025311Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.0030102Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.0039013Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.0043508Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.0052427Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.0057182Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.0066210Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.0071212Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.0080235Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.0084771Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.0093807Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.0098511Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.0107374Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.0112009Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.0120819Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.0125333Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.0134171Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.0138835Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.0147719Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.0152211Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.0161165Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.0165946Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.0175189Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.0179925Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.0188863Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.0193337Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.0202300Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.0207032Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.0215952Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.0220463Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.0230046Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.0234578Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.0243518Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.0248310Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.0257187Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.0261714Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.0271065Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.0275865Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.0284632Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.0289555Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.0298470Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.0302941Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.0312240Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.0317015Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.0326002Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.0336320Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.0346387Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.0351103Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.0360145Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.0364737Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.0373692Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.0378492Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.0387328Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.0392589Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.0401743Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.0406439Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.0415132Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.0419792Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.0428781Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.0433277Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.0442240Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.0446907Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.0455660Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.0460203Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.0468976Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.0473477Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.0482348Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.0486997Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.0498803Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.0506206Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.0519944Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.0527179Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.0541532Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.0549143Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.0563716Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.0571110Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.0585323Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.0592352Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.0606017Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.0612748Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.0626055Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.0632706Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.0646415Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.0653603Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.0667872Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.0674317Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.0686946Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.0693531Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.0708218Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.0715422Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.0728897Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.0736428Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.0751278Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.0758951Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.0772239Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.0779318Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.0793257Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.0799861Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.0813166Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.0819930Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.0829846Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.0834477Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.0843412Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.0848256Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.0857197Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.0861709Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.0870602Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.0875105Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.0883965Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.0888653Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.0897583Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.0902227Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.0911064Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.0915750Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.0924918Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.0929515Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.0938233Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.0942760Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.0951649Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.0956138Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.0964965Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.0970153Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.0979016Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.0983534Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.0993132Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.0997780Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.1006516Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.1011255Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.1020219Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.1024793Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.1033662Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.1038339Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.1047043Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.1052057Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.1060866Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.1065378Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.1074092Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.1078642Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.1087359Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.1091871Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.1100628Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.1105337Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.1114012Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.1118609Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.1128511Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.1133049Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.1141727Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.1146218Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.1154865Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.1159353Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.1167941Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.1172446Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.1181275Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.1185728Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.1194407Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.1199112Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.1208021Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.1212547Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.1221337Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.1225817Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.1234778Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.1239531Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.1248244Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.1252741Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.1261502Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.1266009Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.1274831Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.1279978Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.1288782Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.1293281Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.1302166Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.1306795Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.1315604Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.1320299Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.1329004Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.1333596Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.1342349Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.1346836Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.1355679Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.1360235Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.1369074Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.1373532Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.1382147Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.1386570Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.1395151Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.1399740Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.1408477Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.1412943Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.1421610Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.1426067Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.1435128Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.1440094Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.1449231Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.1453746Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.1462934Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.1468038Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.1476819Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.1481855Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.1491310Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.1496185Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.1505149Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.1510192Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.1519357Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.1523963Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.1533136Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.1538132Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.1547371Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.1552057Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.1561280Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.1566164Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.1575030Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.1580141Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.1588972Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.1593517Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.1602423Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.1606994Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.1615763Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.1620472Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.1629254Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.1633751Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.1642557Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.1647013Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.1655956Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.1660726Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.1669345Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.1673938Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.1682656Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.1687189Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.1695780Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.1700399Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.1709113Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.1713594Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.1722403Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.1726869Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.1735588Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.1740813Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.1749674Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.1754123Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.1762896Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.1767524Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.1776089Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.1780752Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.1789499Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.1793930Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.1802755Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.1807428Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.1816162Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.1820933Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.1829813Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.1834352Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.1843357Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.1848020Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.1856653Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.1867986Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.1878027Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.1882709Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.1891862Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.1896399Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.1905694Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.1910468Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.1919510Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.1924076Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.1932944Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.1937827Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.1946555Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.1951275Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.1960089Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.1964569Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.1973453Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.1978150Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.1987234Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.1991861Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.2000806Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.2005319Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.2014263Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.2019020Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.2031516Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.2039023Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.2053193Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.2060641Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.2075872Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.2083185Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.2097824Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.2105508Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.2118820Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.2126146Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.2139592Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.2146791Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.2160697Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.2168248Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.2182436Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.2189182Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.2201926Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.2209367Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.2223918Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.2231059Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.2244899Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.2251677Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.2265612Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.2272125Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.2285122Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.2292078Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.2301447Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.2306774Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.2315832Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.2320445Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.2329589Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.2334392Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.2343126Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.2347940Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.2356941Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.2361447Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.2370422Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.2375185Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.2384072Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.2388649Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.2397619Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.2402140Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.2411100Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.2415971Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.2424808Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.2429324Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.2438095Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.2442609Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.2451434Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.2456279Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.2465704Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.2470242Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.2479065Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.2483705Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.2492382Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.2497025Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.2505906Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.2510418Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.2519643Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.2524452Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.2533116Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.2537918Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.2546892Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.2551365Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.2560436Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.2566496Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.2575592Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.2580174Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.2589239Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.2594000Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.2602785Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.2607626Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.2616788Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.2621872Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.2630942Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.2635880Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.2644692Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.2649230Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.2658117Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.2662585Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.2671694Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.2676467Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.2685270Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.2689766Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.2698569Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.2703067Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.2711914Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.2716608Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.2725309Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.2729795Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.2738645Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.2743173Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.2751883Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.2756599Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.2765392Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.2770001Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.2779400Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.2785014Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.2794133Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.2798619Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.2807561Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.2812056Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.2821008Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.2825800Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.2834682Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.2839166Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.2848040Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.2852514Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.2861495Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.2866372Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.2875157Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.2879669Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.2888484Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.2892951Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.2901653Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.2906340Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.2915122Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.2919610Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.2928944Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.2933440Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.2942202Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.2946829Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.2955561Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.2960033Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.2968839Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.2973307Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.2982104Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.2986804Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.2995563Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.3000102Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.3008935Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.3013572Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.3022231Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.3026886Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.3035870Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.3040374Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.3049490Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.3054344Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.3063006Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.3067830Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.3076811Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.3082036Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.3091162Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.3095967Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.3104823Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.3109354Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.3118319Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.3122806Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.3132845Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.3137337Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.3146357Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.3151151Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.3159824Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.3164623Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.3173450Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.3177953Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.3186833Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.3191502Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.3200252Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.3204740Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.3213487Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.3217968Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.3226750Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.3231362Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.3240624Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.3245147Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.3254223Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.3258730Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.3267723Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.3272339Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.3281062Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.3285647Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.3294589Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.3299064Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.3307966Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.3312728Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.3321571Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.3326094Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.3335073Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.3339595Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.3348470Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.3353299Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.3362176Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.3366694Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.3375674Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.3380487Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.3395258Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.3400470Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.3409789Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.3414572Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.3423507Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.3428047Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.3436952Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.3441636Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.3450570Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.3455112Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.3463956Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.3468418Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.3477393Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.3482165Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.3491001Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.3495489Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.3504415Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.3508858Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.3517537Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.3522160Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.3530895Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.3535415Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.3544190Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.3549083Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.3560028Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.3567509Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.3581135Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.3588134Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.3602488Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.3610103Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.3624038Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.3628712Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.3637842Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.3642696Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.3651624Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.3656196Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.3665322Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.3669847Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.3678970Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.3683766Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.3692683Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.3697215Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.3706402Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.3711315Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.3720079Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.3724862Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.3735580Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.3740406Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.3749225Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.3754066Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.3763103Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.3767617Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.3776560Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.3781335Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.3789980Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.3796526Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.3806282Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.3811329Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.3820374Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.3825178Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.3834147Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.3838667Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.3847617Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.3852290Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.3861157Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.3865653Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.3874543Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.3879045Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.3888351Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.3893458Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.3902376Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.3906862Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.3915760Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.3920402Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.3929021Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.3933634Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.3942378Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.3946885Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.3955622Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.3960065Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.3968918Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.3973479Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.3982176Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.3986623Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.3995331Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.3999809Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.4008518Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.4013115Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.4021768Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.4026227Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.4034960Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.4039420Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.4048455Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.4053045Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.4061672Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.4066142Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.4074795Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.4079263Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.4088078Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.4092834Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.4101679Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.4106169Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.4115032Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.4119488Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.4128355Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.4133061Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.4141769Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.4146486Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.4155283Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.4159783Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.4168523Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.4173205Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.4181924Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.4186539Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.4195776Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.4200442Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.4209843Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.4214332Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.4223146Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.4227781Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.4236468Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.4241091Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.4249843Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.4254325Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.4263115Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.4267889Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.4276517Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.4281133Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.4289935Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.4294389Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.4303327Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.4307933Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.4316519Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.4321124Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.4329918Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.4334355Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.4343215Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.4348638Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.4357556Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.4362063Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.4370933Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.4375400Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.4384237Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.4388943Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.4397741Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.4402187Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.4411036Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.4415503Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.4424337Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.4428946Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.4437627Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.4442117Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.4450937Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.4455396Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.4464039Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.4468562Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.4477158Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.4481632Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.4490520Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.4495015Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.4504128Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.4508687Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.4517325Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.4521754Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.4530405Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.4534844Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.4543547Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.4548097Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.4556720Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.4561164Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.4571032Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.4575539Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.4584157Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.4588711Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.4597486Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.4601920Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.4610634Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.4615087Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.4623886Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.4628457Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.4637131Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.4641777Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.4650486Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.4655320Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.4664323Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.4668983Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.4677750Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.4682247Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.4691051Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.4695554Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.4704323Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.4709147Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.4718078Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.4722568Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.4731296Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.4735775Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.4744615Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.4749294Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.4758056Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.4762522Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.4771330Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.4775804Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.4784607Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.4789235Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.4798136Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.4803008Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.4811881Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.4816317Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.4825203Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.4829949Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.4838689Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.4843166Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.4851987Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.4856453Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.4865199Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.4869888Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.4878643Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.4883097Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.4891870Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.4896358Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.4905271Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.4909983Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.4918707Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.4923163Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.4931934Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.4936391Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.4945114Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.4949759Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.4959070Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.4963554Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.4972334Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.4976977Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.4985602Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.4990228Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.4998962Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.5003432Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.5012248Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.5016851Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.5025496Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.5030291Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.5038935Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.5043433Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.5052230Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.5056800Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.5071746Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.5076465Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.5086086Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.5091068Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.5100223Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.5104769Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.5113753Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.5118742Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.5127650Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.5132188Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.5141101Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.5145574Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.5154377Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.5159134Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.5167868Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.5172379Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.5181238Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.5185706Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.5194564Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.5199311Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.5208134Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.5212645Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.5221473Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.5225940Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.5234689Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.5239352Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.5248044Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.5252557Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.5261394Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.5266658Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.5276040Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.5280801Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.5289688Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.5294249Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.5303138Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.5307832Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.5316606Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.5321158Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.5329983Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.5334469Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.5343357Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.5347992Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.5356735Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.5361736Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.5370976Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.5375709Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.5384666Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.5389437Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.5398334Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.5403049Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.5412828Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.5417553Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.5427012Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.5431743Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.5440633Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.5445340Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.5454379Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.5459071Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.5468094Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.5472787Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.5481411Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.5486178Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.5495101Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.5499581Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.5508307Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.5512956Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.5521528Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.5526259Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.5534936Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.5539387Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.5548040Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.5552556Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.5561126Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.5565640Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.5574237Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.5579317Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.5588226Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.5592954Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.5601742Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.5606328Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.5614989Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.5619448Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.5628066Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.5632589Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.5641203Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.5645936Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.5654667Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.5659124Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.5668366Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.5675320Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.5685039Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.5689605Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.5698844Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.5703555Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.5712325Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.5716830Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.5725724Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.5730424Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.5739591Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.5744292Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.5753082Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.5757563Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.5766404Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.5771133Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.5779721Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.5784444Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.5793266Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.5797881Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.5806745Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.5811324Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.5819925Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.5824494Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.5833330Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.5837809Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.5846478Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.5851044Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.5859734Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.5864296Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.5872977Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.5877453Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.5886101Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.5891042Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.5899910Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.5904450Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.5913223Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.5917746Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.5926538Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.5931252Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.5939889Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.5944543Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.5953430Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.5957917Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.5966574Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.5971124Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.5979716Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.5984303Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.5992943Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.5997492Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.6006159Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.6010740Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.6019276Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.6023789Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.6032424Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.6037267Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.6045951Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.6050622Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.6059267Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.6063873Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.6072715Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.6077221Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.6085866Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.6090404Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.6098980Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.6103537Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.6112073Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.6116558Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.6125256Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.6129698Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.6138347Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.6142959Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.6151693Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.6156137Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.6164830Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.6169337Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.6177969Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.6182657Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.6192399Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.6196982Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.6206118Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.6210752Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.6219395Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.6224053Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.6232844Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.6237315Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.6246821Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.6251497Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.6260319Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.6264811Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.6273629Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.6278129Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.6286934Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.6291530Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.6300383Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.6304905Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.6313607Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.6318081Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.6326859Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.6331474Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.6340131Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.6345067Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.6353997Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.6358461Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.6367457Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.6372252Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.6381252Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.6385781Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.6394722Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.6399261Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.6408111Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.6412766Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.6421667Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.6426442Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.6435514Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.6440210Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.6448935Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.6453421Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.6462178Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.6466667Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.6483055Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.6488421Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.6498008Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.6502661Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.6512107Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.6516965Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.6525881Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.6530646Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.6539530Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.6544093Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.6553014Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.6557768Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.6566531Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.6571426Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.6580380Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.6584895Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.6593793Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.6598477Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.6607199Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.6612283Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.6621898Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.6626425Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.6635332Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.6640092Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.6648903Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.6653464Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.6663088Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.6667853Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.6676583Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.6681520Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.6690545Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.6695050Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.6704258Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.6708910Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.6717802Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.6722442Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.6731326Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.6735828Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.6744715Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.6749496Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.6758592Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.6763268Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.6772235Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.6776759Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.6785662Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.6790508Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.6799469Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.6803990Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.6812964Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.6818788Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.6828538Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.6833778Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.6842789Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.6847513Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.6856241Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.6861019Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.6869971Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.6874459Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.6883839Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.6888605Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.6897504Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.6902047Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.6911020Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.6915540Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.6924503Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.6929426Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.6938281Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.6942827Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.6951741Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.6956274Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.6965280Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.6970109Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.6979443Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.6984092Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.6993176Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.6997965Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.7006730Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.7011527Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.7020483Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.7025046Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.7034286Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.7038966Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.7047938Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.7052486Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.7061441Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.7066019Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.7074968Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.7079712Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.7088534Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.7093059Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.7101971Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.7106562Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.7115420Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.7120216Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.7128988Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.7133860Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.7143143Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.7147896Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.7156640Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.7161429Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.7170366Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.7174863Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.7183852Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.7188641Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.7197640Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.7202165Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.7211091Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.7215627Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.7224596Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.7229357Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.7238240Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.7242771Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.7251641Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.7256157Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.7265084Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.7269820Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.7278620Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.7283542Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.7292552Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.7297099Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.7306193Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.7310947Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.7319809Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.7324328Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.7333261Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.7337950Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.7346623Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.7351414Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.7360370Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.7364952Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.7374087Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.7378916Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.7387795Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.7392339Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.7401310Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.7405816Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.7414679Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.7419412Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.7428155Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.7432664Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.7442169Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.7446673Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.7455725Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.7460442Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.7469240Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.7473692Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.7482540Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.7487052Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.7496450Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.7501441Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.7510408Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.7514879Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.7523766Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.7528513Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.7537557Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.7542078Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.7550983Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.7555748Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.7564512Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.7569308Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.7578314Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.7582826Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.7591724Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.7596777Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.7605727Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.7610341Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.7619310Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.7623858Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.7638865Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.7643677Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.7652739Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.7657518Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.7666667Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.7671265Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.7680306Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.7684784Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.7693583Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.7698549Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.7707290Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.7711792Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.7720650Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.7725308Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.7733997Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.7738808Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.7747717Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.7752261Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.7761663Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.7766666Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.7775591Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.7780122Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.7789061Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.7793588Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.7802666Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.7807360Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.7816184Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.7820701Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.7829619Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.7834178Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.7843188Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.7847961Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.7856986Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.7861609Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.7870506Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.7875014Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.7883791Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.7888539Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.7897289Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.7901782Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.7911056Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.7915803Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.7924728Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.7929412Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.7938271Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.7942823Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.7951759Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.7956423Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.7965338Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.7969878Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.7978937Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.7983437Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.7992433Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.7997167Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.8005929Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.8010501Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.8019493Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.8023999Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.8033076Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.8037879Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.8046654Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.8051145Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.8060124Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.8065440Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.8074174Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.8079150Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.8088040Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.8092522Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.8101424Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.8106336Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.8115203Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.8119736Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.8128605Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.8133177Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.8142449Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.8149348Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.8163492Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.8170917Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.8184954Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.8192312Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.8207252Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.8214581Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.8228886Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.8236098Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.8249637Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.8256872Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.8270683Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.8277834Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.8291990Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.8299417Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.8312476Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.8319092Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.8332338Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.8339906Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.8354191Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.8361202Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.8374516Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.8381614Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.8394963Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.8401524Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.8414364Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.8419866Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.8429272Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.8433902Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.8442909Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.8447702Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.8456554Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.8461188Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.8470159Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.8475270Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.8484088Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.8488823Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.8497688Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.8502214Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.8511217Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.8515965Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.8524637Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.8529415Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.8538328Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.8542824Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.8551842Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.8556494Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.8565411Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.8570170Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.8579657Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.8584339Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.8593172Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.8597701Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.8606588Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.8611091Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.8620011Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.8624654Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.8633967Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.8638861Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.8648185Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.8652703Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.8661990Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.8667117Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.8676130Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.8680991Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.8690361Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.8695579Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.8704705Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.8709245Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.8718210Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.8722703Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.8731680Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.8736460Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.8745249Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.8749764Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.8758722Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.8763416Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.8772114Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.8776862Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.8786615Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.8791146Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.8800099Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.8804746Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.8813676Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.8818185Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.8827073Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.8831564Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.8840389Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.8845114Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.8853902Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.8858465Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.8867452Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.8872010Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.8880998Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.8886006Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.8894901Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.8899415Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.8908983Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.8913703Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.8922405Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.8927110Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.8936813Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.8944043Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.8957057Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.8963704Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.8974990Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.8979595Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.8988530Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.8993289Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.9001963Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.9006741Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.9015572Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.9020181Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.9029132Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.9034006Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.9042712Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.9047449Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.9056386Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.9060907Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.9069875Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.9074536Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.9083438Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.9088020Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.9096945Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.9101426Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.9110901Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.9115710Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.9124505Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.9129037Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.9137909Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.9142452Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.9151326Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.9156380Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.9170276Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.9175513Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.9184976Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.9189594Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.9198730Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.9203479Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.9212254Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.9217083Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.9225986Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.9230628Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.9239554Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.9244273Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.9253248Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.9257879Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.9267531Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.9272063Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.9281082Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.9285917Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.9294813Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.9299330Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.9308273Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.9312747Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.9322575Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.9327320Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.9336391Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.9340881Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.9349918Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.9354649Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.9363573Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.9368089Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.9376971Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.9381440Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.9390416Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.9395155Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.9404053Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.9408557Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.9417445Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.9422571Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.9431649Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.9436501Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.9445233Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.9449709Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.9458716Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.9463387Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.9471984Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.9476760Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.9485550Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.9490152Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.9499132Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.9503847Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.9512530Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.9517188Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.9526172Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.9530694Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.9539563Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.9544246Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.9552937Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.9557612Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.9566449Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.9570927Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.9580396Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.9586575Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.9595649Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.9600149Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.9609175Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.9617648Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.9629987Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.9634896Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.9644357Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.9649121Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.9658207Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.9662770Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.9671609Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.9678187Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.9692221Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.9699572Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.9713895Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.9721571Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.9736461Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.9744190Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.9758588Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.9765555Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.9779328Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.9786815Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.9800432Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.9807316Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.9821151Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.9828592Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.9842725Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.9849216Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.9861820Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.9868504Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.9882961Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.9890524Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.9904184Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.9911851Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.9926861Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.9934187Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.9947614Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.9954551Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.9968374Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.9974787Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:19.9987546Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:19.9993642Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:20.0002785Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:20.0007518Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:20.0016763Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:20.0021392Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:20.0030913Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:20.0035468Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:20.0044338Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:20.0051323Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:20.0061070Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:20.0066098Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:20.0075095Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:20.0079918Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:20.0088858Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:20.0093477Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:20.0102454Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:20.0107134Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:20.0116063Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:20.0120816Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:20.0129697Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:20.0134175Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:20.0143126Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:20.0147823Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:20.0156577Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:20.0161220Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:20.0170722Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:20.0175265Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:20.0184122Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:20.0188816Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:20.0197585Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:20.0202125Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:20.0211109Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:20.0215716Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:20.0224542Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:20.0229248Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:20.0238057Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:20.0242526Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:20.0251420Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:20.0255914Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:20.0264793Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:20.0269785Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:20.0278826Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:20.0283373Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:20.0292465Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:20.0297150Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:20.0305845Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:20.0310605Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:20.0319525Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:20.0324410Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:20.0333440Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:20.0338090Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:20.0346913Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:20.0351435Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:20.0360446Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:20.0364922Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:20.0373801Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:20.0378602Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:20.0387523Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:20.0392188Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:20.0401364Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:20.0405860Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:20.0414972Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:20.0419813Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:20.0428858Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:20.0434051Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:20.0444024Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:20.0448766Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:20.0457632Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:20.0462196Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:20.0471077Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:20.0475711Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:20.0484982Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:20.0489790Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:34.5803663Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.SqlClient.SqlInternalConnectionTds..ctor(DbConnectionPoolIdentity identity, SqlConnectionString connectionOptions, SqlCredential credential, Object providerInfo, String newPassword, SecureString newSecurePassword, Boolean redirectedUserInstance, SqlConnectionString userConnectionOptions, SessionData reconnectSessionData, Boolean applyTransientFaultHandling, String accessToken)\r\n   at System.Data.SqlClient.SqlConnectionFactory.CreateConnection(DbConnectionOptions options, DbConnectionPoolKey poolKey, Object poolGroupProviderInfo, DbConnectionPool pool, DbConnection owningConnection, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionFactory.CreatePooledConnection(DbConnectionPool pool, DbConnection owningObject, DbConnectionOptions options, DbConnectionPoolKey poolKey, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionPool.CreateObject(DbConnection owningObject, DbConnectionOptions userOptions, DbConnectionInternal oldConnection)\r\n   at System.Data.ProviderBase.DbConnectionPool.UserCreateRequest(DbConnection owningObject, DbConnectionOptions userOptions, DbConnectionInternal oldConnection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.WaitForPendingOpen()\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:34.5810210Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.SqlClient.SqlInternalConnectionTds..ctor(DbConnectionPoolIdentity identity, SqlConnectionString connectionOptions, SqlCredential credential, Object providerInfo, String newPassword, SecureString newSecurePassword, Boolean redirectedUserInstance, SqlConnectionString userConnectionOptions, SessionData reconnectSessionData, Boolean applyTransientFaultHandling, String accessToken)\r\n   at System.Data.SqlClient.SqlConnectionFactory.CreateConnection(DbConnectionOptions options, DbConnectionPoolKey poolKey, Object poolGroupProviderInfo, DbConnectionPool pool, DbConnection owningConnection, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionFactory.CreatePooledConnection(DbConnectionPool pool, DbConnection owningObject, DbConnectionOptions options, DbConnectionPoolKey poolKey, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionPool.CreateObject(DbConnection owningObject, DbConnectionOptions userOptions, DbConnectionInternal oldConnection)\r\n   at System.Data.ProviderBase.DbConnectionPool.UserCreateRequest(DbConnection owningObject, DbConnectionOptions userOptions, DbConnectionInternal oldConnection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.WaitForPendingOpen()\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.1338118Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.SqlClient.SqlInternalConnectionTds..ctor(DbConnectionPoolIdentity identity, SqlConnectionString connectionOptions, SqlCredential credential, Object providerInfo, String newPassword, SecureString newSecurePassword, Boolean redirectedUserInstance, SqlConnectionString userConnectionOptions, SessionData reconnectSessionData, Boolean applyTransientFaultHandling, String accessToken)\r\n   at System.Data.SqlClient.SqlConnectionFactory.CreateConnection(DbConnectionOptions options, DbConnectionPoolKey poolKey, Object poolGroupProviderInfo, DbConnectionPool pool, DbConnection owningConnection, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionFactory.CreatePooledConnection(DbConnectionPool pool, DbConnection owningObject, DbConnectionOptions options, DbConnectionPoolKey poolKey, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionPool.CreateObject(DbConnection owningObject, DbConnectionOptions userOptions, DbConnectionInternal oldConnection)\r\n   at System.Data.ProviderBase.DbConnectionPool.UserCreateRequest(DbConnection owningObject, DbConnectionOptions userOptions, DbConnectionInternal oldConnection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.WaitForPendingOpen()\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.1344465Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.SqlClient.SqlInternalConnectionTds..ctor(DbConnectionPoolIdentity identity, SqlConnectionString connectionOptions, SqlCredential credential, Object providerInfo, String newPassword, SecureString newSecurePassword, Boolean redirectedUserInstance, SqlConnectionString userConnectionOptions, SessionData reconnectSessionData, Boolean applyTransientFaultHandling, String accessToken)\r\n   at System.Data.SqlClient.SqlConnectionFactory.CreateConnection(DbConnectionOptions options, DbConnectionPoolKey poolKey, Object poolGroupProviderInfo, DbConnectionPool pool, DbConnection owningConnection, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionFactory.CreatePooledConnection(DbConnectionPool pool, DbConnection owningObject, DbConnectionOptions options, DbConnectionPoolKey poolKey, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionPool.CreateObject(DbConnection owningObject, DbConnectionOptions userOptions, DbConnectionInternal oldConnection)\r\n   at System.Data.ProviderBase.DbConnectionPool.UserCreateRequest(DbConnection owningObject, DbConnectionOptions userOptions, DbConnectionInternal oldConnection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.WaitForPendingOpen()\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.1356294Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.1361296Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.1370337Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.1374929Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.1384052Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.1388781Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.1397566Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.1402297Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.1411190Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.1415721Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.1424675Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.1429345Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.1438026Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.1442754Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.1451619Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.1456146Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.1465663Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.1470712Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.1479789Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.1484343Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.1493264Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.1497785Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.1506685Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.1511400Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.1520318Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.1524950Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.1533915Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.1538590Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.1547551Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.1552327Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.1561173Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.1565675Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.1574559Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.1579274Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.1587935Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.1592616Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.1601497Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.1605999Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.1614875Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.1620281Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.1629384Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.1633956Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.1642876Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.1647399Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.1656296Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.1661027Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.1669906Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.1674423Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.1683366Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.1687975Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.1696848Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.1701621Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.1710388Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.1714915Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.1723823Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.1728419Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.1737160Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.1741812Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.1750841Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.1755695Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.1764388Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.1769037Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.1778277Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.1782899Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.1791836Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.1796502Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.1805588Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.1810129Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.1819406Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.1824294Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.1833151Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.1837948Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.1846809Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.1851330Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.1860242Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.1864995Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.1873995Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.1878610Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.1895224Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.1900034Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.1909083Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.1913820Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.1922773Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.1927336Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.1936711Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.1941446Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.1950207Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.1954931Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.1963826Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.1968384Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.1977256Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.1982013Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.1990899Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.1995561Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.2004487Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.2009009Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.2017927Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.2022662Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.2031509Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.2036056Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.2044928Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.2049464Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.2058335Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.2063193Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.2072021Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.2076491Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.2085612Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.2090534Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.2099509Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.2104203Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.2113059Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.2117558Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.2126503Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.2131199Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.2139873Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.2144607Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.2153453Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.2157990Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.2166836Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.2171513Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.2180146Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.2184848Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.2193628Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.2198147Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.2207009Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.2211685Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.2220428Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.2225276Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.2234150Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.2238631Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.2248596Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.2253492Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.2262408Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.2266928Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.2275890Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.2280383Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.2289202Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.2293998Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.2302739Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.2307229Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.2316209Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.2320960Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.2329687Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.2334414Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.2343199Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.2347703Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.2356577Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.2361292Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.2369927Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.2374650Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.2383435Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.2387969Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.2396792Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.2401828Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.2410804Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.2415300Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.2424253Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.2428764Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.2437538Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.2442114Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.2450800Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.2455345Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.2464055Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.2468645Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.2477408Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.2482171Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.2491007Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.2495589Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.2504462Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.2508954Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.2517889Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.2522544Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.2531339Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.2535838Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.2544775Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.2549290Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.2558476Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.2563383Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.2572191Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.2576692Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.2585595Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.2591235Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.2604771Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.2611834Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.2626197Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.2633461Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.2647999Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.2655388Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.2669608Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.2677164Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.2690399Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.2697516Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.2710962Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.2717916Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.2731403Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.2738217Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.2751538Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.2758338Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.2772178Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.2778921Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.2792173Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.2798914Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.2812125Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.2818823Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.2832163Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.2839071Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.2852253Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.2859188Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.2872657Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.2879678Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.2893120Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.2900209Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.2913671Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.2920859Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.2934279Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.2941193Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.2954628Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.2961566Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.2974958Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.2982136Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.2995965Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.3004081Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.3018180Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.3025278Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.3039315Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.3046529Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.3060332Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.3067629Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.3080577Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.3087337Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.3100450Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.3107367Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.3122419Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.3129354Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.3143525Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.3150553Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.3165234Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.3172975Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.3187353Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.3194321Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.3207895Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.3215107Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.3228030Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.3234476Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.3247901Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.3252660Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.3261803Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.3266426Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.3275488Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.3280263Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.3289135Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.3293724Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.3302666Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.3307426Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.3316239Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.3320965Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.3329848Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.3334358Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.3343425Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.3348141Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.3357798Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.3362358Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.3371216Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.3375731Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.3384631Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.3389322Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.3398527Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.3403066Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.3412057Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.3416675Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.3425526Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.3430303Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.3439246Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.3443762Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.3452635Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.3457345Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.3466071Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.3470802Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.3479617Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.3484159Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.3493167Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.3497858Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.3506663Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.3511396Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.3520350Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.3524894Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.3539044Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.3543970Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.3553333Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.3558501Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.3567515Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.3572103Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.3581039Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.3585586Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.3594495Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.3599283Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.3608077Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.3612670Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.3621709Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.3626341Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.3635197Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.3639918Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.3648765Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.3653301Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.3662249Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.3666750Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.3675561Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.3680269Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.3689003Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.3693530Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.3702330Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.3706956Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.3716288Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.3720986Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.3729833Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.3734408Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.3743284Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.3747914Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.3756554Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.3761246Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.3770073Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.3774570Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.3783442Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.3788119Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.3796902Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.3801484Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.3810364Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.3815074Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.3823940Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.3828573Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.3837450Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.3841978Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.3850803Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.3855329Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.3864263Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.3869320Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.3878165Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.3882695Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.3891619Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.3896122Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.3905894Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.3911522Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.3920606Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.3925153Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.3934082Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.3938735Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.3947586Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.3952312Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.3961270Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.3965831Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.3974784Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.3979449Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.3988079Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.3992798Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.4001693Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.4006200Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.4015142Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.4019796Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.4028964Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.4033531Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.4042427Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.4046936Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.4055743Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.4060588Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.4069382Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.4073917Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.4082771Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.4087244Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.4096153Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.4100831Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.4109728Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.4114846Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.4123983Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.4128668Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.4137363Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.4142050Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.4150879Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.4155399Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.4164410Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.4169089Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.4178169Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.4182905Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.4191742Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.4196319Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.4205140Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.4209769Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.4218766Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.4223346Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.4232250Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.4236751Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.4245594Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.4250252Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.4259159Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.4263793Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.4272737Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.4277263Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.4286108Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.4290776Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.4299461Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.4303951Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.4312921Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.4317494Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.4326318Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.4331643Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.4340534Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.4345047Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.4353912Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.4358533Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.4367165Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.4371850Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.4380594Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.4385058Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.4393887Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.4398537Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.4407325Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.4412061Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.4420925Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.4425568Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.4434429Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.4439118Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.4447804Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.4452489Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.4461298Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.4465814Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.4474656Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.4479340Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.4488547Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.4493138Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.4502015Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.4506505Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.4515422Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.4520073Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.4529123Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.4534078Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.4543018Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.4547525Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.4556339Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.4561325Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.4570759Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.4575316Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.4584367Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.4589031Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.4597744Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.4602457Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.4611388Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.4615964Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.4624814Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.4629586Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.4638803Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.4643717Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.4652546Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.4657051Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.4665928Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.4670604Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.4679343Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.4683882Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.4692710Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.4697231Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.4706021Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.4710682Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.4719504Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.4724036Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.4733018Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.4737480Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.4746311Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.4751085Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.4759815Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.4764315Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.4773083Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.4777733Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.4786860Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.4792028Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.4800849Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.4805373Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.4814307Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.4818985Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.4827640Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.4832356Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.4841163Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.4845628Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.4854442Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.4859097Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.4867728Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.4872867Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.4882019Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.4886514Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.4895453Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.4900151Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.4909124Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.4913677Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.4922494Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.4926980Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.4935778Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.4940451Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.4950620Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.4961842Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.4971896Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.4976488Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.4985496Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.4990214Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.4999187Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.5003702Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.5012619Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.5017063Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.5026768Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.5031487Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.5040275Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.5044788Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.5053635Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.5058041Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.5067005Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.5071634Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.5080440Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.5084880Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.5093659Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.5098087Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.5106905Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.5112242Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.5121130Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.5125587Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.5134516Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.5138966Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.5147892Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.5152680Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.5161484Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.5166002Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.5174855Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.5179332Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.5188251Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.5193154Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.5201997Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.5206497Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.5215496Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.5220288Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.5228964Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.5233781Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.5242668Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.5247313Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.5256324Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.5261041Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.5270606Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.5275174Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.5284102Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.5288577Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.5297493Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.5302240Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.5311392Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.5316284Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.5325397Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.5329927Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.5338769Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.5343593Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.5352481Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.5356971Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.5365870Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.5370564Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.5379218Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.5383943Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.5392860Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.5397323Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.5406274Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.5411049Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.5420416Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.5424936Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.5433837Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.5438343Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.5447249Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.5451962Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.5460866Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.5465392Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.5474325Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.5478817Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.5487864Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.5492721Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.5501688Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.5506217Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.5515004Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.5519504Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.5528246Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.5532954Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.5541685Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.5546229Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.5555243Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.5559755Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.5568642Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.5574241Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.5583312Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.5587776Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.5596837Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.5601641Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.5610481Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.5615002Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.5623883Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.5628342Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.5637248Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.5642011Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.5650938Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.5656122Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.5668713Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.5675734Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.5686749Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.5691694Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.5700784Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.5705342Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.5714420Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.5719000Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.5727877Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.5732602Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.5741896Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.5746435Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.5755276Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.5759783Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.5768564Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.5773329Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.5782135Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.5786750Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.5795620Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.5800231Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.5809032Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.5813843Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.5822597Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.5827125Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.5836057Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.5840710Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.5849371Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.5854199Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.5863022Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.5867591Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.5876440Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.5881153Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.5889812Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.5894921Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.5903882Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.5908406Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.5917315Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.5922027Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.5930922Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.5935448Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.5944348Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.5948885Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.5957747Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.5962502Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.5971347Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.5975869Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.5984803Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.5989279Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.5998183Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.6003104Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.6011963Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.6016498Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.6025553Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.6030541Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.6039254Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.6044679Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.6055153Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.6060341Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.6073844Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.6078592Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.6087631Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.6092520Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.6101959Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.6107498Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.6117542Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.6125247Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.6139820Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.6147540Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.6161918Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.6169719Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.6184003Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.6191752Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.6206378Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.6213735Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.6227588Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.6234501Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.6248319Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.6255222Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.6269875Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.6277069Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.6290611Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.6297703Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.6311399Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.6318476Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.6331996Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.6339090Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.6352668Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.6359854Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.6374054Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.6381256Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.6394944Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.6402159Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.6416040Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.6423543Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.6436717Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.6443297Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.6456377Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.6463611Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.6478189Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.6485214Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.6498995Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.6507291Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.6522266Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.6529714Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.6543252Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.6550348Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.6564093Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.6570751Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.6583440Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.6590614Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.6599888Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.6604440Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.6613480Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.6618203Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.6627328Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.6631844Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.6640825Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.6645291Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.6654227Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.6659022Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.6667955Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.6672443Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.6681317Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.6685776Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.6695098Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.6699911Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.6708740Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.6720451Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.6730383Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.6735023Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.6744076Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.6748836Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.6757659Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.6762191Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.6771095Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.6775615Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.6784541Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.6789273Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.6798050Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.6802685Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.6811568Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.6816079Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.6824910Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.6829605Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.6838427Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.6842936Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.6852251Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.6856936Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.6865604Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.6870308Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.6879460Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.6884057Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.6892945Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.6897629Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.6906297Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.6911450Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.6920613Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.6925134Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.6934027Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.6938988Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.6947848Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.6952413Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.6961368Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.6965819Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.6974657Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.6979527Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.6988377Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.6992817Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.7001683Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.7007211Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.7016601Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.7021201Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.7030212Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.7034699Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.7043699Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.7048427Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.7057354Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.7061834Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.7070760Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.7075244Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.7084209Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.7088996Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.7098032Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.7102540Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.7111670Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.7116116Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.7124909Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.7129569Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.7138282Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.7142755Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.7151574Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.7156015Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.7164750Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.7169540Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.7178899Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.7183409Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.7192192Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.7196692Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.7205467Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.7210119Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.7221023Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.7228813Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.7237822Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.7242555Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.7251582Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.7256067Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.7264876Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.7269499Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.7278358Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.7282899Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.7291676Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.7296162Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.7304983Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.7309609Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.7318448Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.7323342Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.7332186Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.7336639Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.7345578Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.7350293Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.7359203Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.7363702Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.7372480Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.7376941Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.7385787Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.7390535Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.7399339Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.7403808Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.7412763Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.7417245Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.7426191Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.7430975Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.7439783Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.7444276Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.7453249Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.7457698Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.7466524Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.7471680Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.7480557Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.7485072Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.7494012Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.7498747Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.7507377Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.7512126Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.7521043Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.7525484Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.7534393Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.7539139Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.7547707Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.7552548Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.7561622Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.7566123Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.7575064Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.7579773Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.7588666Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.7593167Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.7602077Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.7606528Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.7615464Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.7620262Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.7630198Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.7634714Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.7643724Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.7648498Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.7657185Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.7661945Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.7670827Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.7675319Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.7684213Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.7688958Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.7697563Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.7702354Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.7711295Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.7715816Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.7724914Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.7729579Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.7738384Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.7742925Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.7751977Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.7756480Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.7765302Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.7769914Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.7778647Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.7783505Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.7792290Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.7796730Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.7805526Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.7810201Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.7818925Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.7823407Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.7832185Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.7836653Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.7845341Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.7850042Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.7858801Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.7863263Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.7871968Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.7876489Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.7885353Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.7889965Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.7898637Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.7903132Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.7912036Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.7916522Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.7925428Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.7930152Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.7939471Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.7944000Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.7953003Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.7957454Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.7966364Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.7971133Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.7979942Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.7984390Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.7993270Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.7997708Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.8006517Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.8011387Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.8020160Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.8024605Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.8033493Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.8038117Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.8046742Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.8051564Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.8060401Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.8064873Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.8073863Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.8078609Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.8087630Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.8092367Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.8101292Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.8105774Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.8114624Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.8119343Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.8128159Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.8132630Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.8141450Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.8145919Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.8154856Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.8159553Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.8168436Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.8172959Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.8181807Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.8186410Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.8195226Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.8199902Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.8208657Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.8213192Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.8222098Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.8226549Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.8235445Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.8240753Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.8249617Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.8254245Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.8263336Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.8267804Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.8276798Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.8281491Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.8290239Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.8294693Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.8304683Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.8309212Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.8318495Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.8323363Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.8332588Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.8337418Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.8346749Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.8351347Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.8360557Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.8365569Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.8374926Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.8379708Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.8388895Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.8393384Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.8402935Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.8407801Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.8416644Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.8421525Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.8430398Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.8434858Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.8443809Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.8448292Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.8457309Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.8462017Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.8470879Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.8475407Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.8484736Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.8489214Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.8498171Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.8503137Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.8511890Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.8516411Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.8525874Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.8530679Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.8539331Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.8544120Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.8553074Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.8557955Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.8566967Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.8571758Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.8580632Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.8585174Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.8594163Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.8598680Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.8607574Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.8612360Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.8627386Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.8632384Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.8641396Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.8645963Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.8654872Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.8659482Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.8668507Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.8673256Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.8682036Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.8686548Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.8695545Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.8700194Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.8708892Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.8713635Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.8722819Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.8727365Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.8736282Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.8740956Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.8750094Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.8754839Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.8768542Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.8775439Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.8789334Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.8796636Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.8811255Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.8818777Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.8833072Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.8840394Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.8853759Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.8860607Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.8873934Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.8880863Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.8894092Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.8901157Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.8914366Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.8921335Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.8931369Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.8936063Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.8944971Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.8949557Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.8958613Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.8963377Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.8972351Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.8976945Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.8989668Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.8994494Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.9003515Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.9008052Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.9017436Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.9022233Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.9031080Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.9035632Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.9044535Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.9049049Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.9057996Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.9062726Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.9071487Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.9076002Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.9084842Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.9090133Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.9098901Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.9103777Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.9112590Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.9117096Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.9126471Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.9131145Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.9139997Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.9144562Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.9153439Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.9157943Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.9166895Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.9171738Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.9180629Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.9185155Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.9194069Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.9198558Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.9208209Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.9212829Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.9221467Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.9225950Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.9234600Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.9239032Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.9248130Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.9252821Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.9261609Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.9266128Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.9274854Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.9279348Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.9288181Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.9292789Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.9301725Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.9306266Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.9315212Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.9319823Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.9328628Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.9333334Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.9342092Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.9346592Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.9355540Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.9360369Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.9369695Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.9374216Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.9383086Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.9387767Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.9397095Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.9401733Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.9410590Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.9415124Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.9424042Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.9428624Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.9437463Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.9441976Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.9451412Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.9455943Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.9465414Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.9470028Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.9478908Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.9483456Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.9492446Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.9497226Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.9506167Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.9514054Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.9523380Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.9528055Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.9536930Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.9541469Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.9550545Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.9555868Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.9564874Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.9569638Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.9578466Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.9582969Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.9591807Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.9596499Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.9605296Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.9609984Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.9618810Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.9623320Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.9632136Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.9636800Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.9645514Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.9650315Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.9659113Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.9663642Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.9672521Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.9677167Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.9685840Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.9690670Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.9699579Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.9704158Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.9713451Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.9718095Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.9726916Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.9731440Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.9740429Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.9744931Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.9753959Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.9758662Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.9767505Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.9771991Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.9780812Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.9785315Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.9794239Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.9799017Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.9808360Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.9814935Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.9824135Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.9829073Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.9837916Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.9842450Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.9851346Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.9855878Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.9864650Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.9869702Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.9878546Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.9883063Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.9891921Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.9896614Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.9905467Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.9910255Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.9919201Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.9923729Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.9932702Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.9937431Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.9946090Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.9950719Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.9959512Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.9964021Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.9972868Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.9977509Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.9986143Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:49.9990806Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:49.9999712Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.0004218Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.0013088Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.0017842Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.0027043Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.0031610Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.0040567Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.0045062Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.0053967Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.0058688Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.0072554Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.0077771Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.0087133Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.0091699Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.0100690Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.0105243Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.0114150Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.0119030Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.0127843Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.0132511Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.0141374Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.0145867Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.0154722Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.0159455Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.0168236Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.0172745Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.0182782Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.0187465Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.0196303Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.0200893Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.0209779Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.0214246Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.0223285Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.0227948Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.0236731Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.0241236Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.0250062Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.0254515Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.0263320Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.0267957Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.0277438Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.0281951Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.0290799Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.0295397Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.0304184Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.0308821Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.0317567Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.0322026Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.0330800Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.0335685Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.0344556Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.0349248Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.0358105Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.0362629Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.0371564Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.0376065Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.0385059Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.0389737Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.0398571Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.0403107Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.0411969Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.0416618Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.0425262Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.0430006Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.0439131Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.0443926Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.0453085Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.0457635Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.0467226Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.0472025Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.0481227Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.0485937Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.0495597Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.0500441Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.0509375Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.0514151Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.0523150Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.0527823Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.0537032Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.0541753Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.0550671Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.0555338Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.0564223Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.0568750Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.0577809Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.0582393Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.0591152Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.0595763Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.0604463Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.0608959Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.0617718Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.0622294Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.0630944Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.0635529Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.0644627Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.0649129Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.0657858Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.0662443Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.0671105Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.0675712Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.0684412Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.0689058Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.0697948Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.0702532Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.0711130Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.0715716Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.0724415Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.0728926Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.0737864Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.0742449Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.0751097Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.0755677Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.0764350Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.0768840Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.0777920Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.0782480Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.0791170Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.0796508Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.0805443Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.0809972Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.0818864Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.0823494Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.0832281Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.0836798Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.0845744Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.0850224Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.0859131Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.0863800Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.0872606Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.0877122Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.0886038Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.0890571Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.0899382Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.0904084Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.0912875Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.0917372Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.0926348Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.0931100Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.0940028Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.0944802Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.0954015Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.0958531Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.0967435Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.0972127Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.0980806Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.0985521Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.0994318Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.0998851Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.1007805Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.1012471Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.1021128Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.1027754Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.1040004Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.1044689Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.1053706Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.1058370Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.1067214Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.1071804Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.1080698Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.1085315Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.1094313Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.1099004Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.1107822Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.1112814Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.1121799Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.1126309Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.1135113Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.1139870Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.1148677Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.1153199Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.1162061Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.1166658Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.1175376Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.1180082Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.1188906Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.1193396Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.1202218Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.1206869Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.1215615Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.1220343Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.1229128Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.1233639Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.1242670Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.1247515Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.1256701Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.1261457Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.1270806Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.1275380Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.1284248Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.1288993Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.1297624Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.1302346Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.1311156Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.1315749Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.1324517Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.1329195Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.1337946Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.1342760Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.1351587Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.1356092Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.1364881Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.1369528Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.1378288Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.1382823Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.1391745Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.1396219Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.1405053Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.1409710Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.1419255Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.1423803Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.1432663Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.1437147Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.1446076Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.1450716Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.1459553Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.1464038Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.1472895Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.1477377Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.1486217Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.1496932Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.1506983Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.1511993Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.1521020Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.1525582Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.1534545Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.1539535Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.1548433Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.1553011Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.1562220Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.1566805Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.1575869Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.1581017Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.1590184Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.1595120Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.1604124Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.1608624Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.1617512Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.1622227Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.1631332Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.1635807Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.1644823Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.1649306Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.1658117Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.1662831Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.1671517Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.1676021Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.1684802Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.1689295Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.1698241Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.1702985Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.1711700Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.1716204Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.1725206Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.1729759Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.1738941Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.1743809Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.1752674Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.1757370Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.1766208Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.1770949Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.1779657Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.1784466Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.1793596Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.1798064Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.1807727Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.1814842Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.1826383Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.1831252Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.1840011Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.1844671Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.1853651Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.1858177Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.1867183Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.1871877Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.1880852Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.1885389Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.1894700Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.1899263Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.1908239Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.1912986Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.1921763Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.1926270Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.1935313Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.1939823Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.1948807Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.1953564Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.1962343Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.1966823Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.1975754Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.1980602Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.1989282Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.1993998Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.2002782Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.2007254Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.2016129Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.2020827Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.2029562Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.2034480Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.2043354Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.2048503Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.2057577Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.2062307Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.2071130Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.2075673Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.2084557Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.2089096Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.2098182Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.2102888Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.2111682Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.2116191Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.2125058Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.2129593Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.2138421Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.2143121Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.2151896Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.2156376Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.2165169Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.2169596Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.2178358Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.2183074Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.2191957Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.2196454Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.2205722Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.2210371Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.2219068Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.2223771Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.2232597Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.2237063Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.2245901Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.2250711Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.2259488Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.2264217Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.2273069Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.2277544Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.2286454Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.2291159Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.2299890Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.2304532Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.2313297Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.2317792Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.2326631Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.2331345Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.2339975Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.2344620Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.2353531Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.2358399Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.2367266Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.2371917Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.2380741Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.2385250Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.2394086Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.2398556Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.2407385Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.2412106Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.2420892Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.2425494Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.2434400Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.2438850Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.2447662Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.2452351Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.2461202Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.2465729Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.2474557Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.2479037Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.2487895Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.2492728Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.2501479Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.2505967Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.2515340Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.2519852Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.2528724Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.2533549Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.2542357Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.2546849Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.2555657Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.2560117Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.2569120Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.2573886Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.2582592Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.2587078Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.2595974Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.2600638Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.2609321Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.2614048Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.2622805Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.2627277Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.2636252Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.2640925Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.2649540Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.2654252Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.2666635Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.2672292Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.2681513Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.2686368Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.2695243Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.2699776Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.2708706Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.2713171Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.2722006Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.2726744Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.2735630Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.2740125Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.2749048Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.2753606Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.2762485Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.2767241Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.2776061Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.2780603Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.2789590Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.2794067Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.2802853Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.2807587Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.2816335Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.2821228Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.2830281Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.2834977Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.2843607Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.2848323Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.2857028Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.2861488Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.2870374Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.2875023Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.2883585Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.2888265Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.2896955Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.2901449Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.2910310Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.2921804Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.2931859Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.2936716Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.2945704Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.2950352Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.2959325Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.2963979Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.2972882Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.2977598Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.2986822Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.2991402Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.3000307Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.3005009Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.3013838Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.3018544Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.3027436Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.3031957Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.3041229Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.3045883Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.3054758Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.3059288Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.3068194Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.3072665Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.3081590Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.3086264Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.3095105Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.3099649Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.3108522Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.3113003Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.3121830Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.3126542Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.3135293Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.3140188Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.3149395Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.3153867Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.3162766Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.3167533Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.3176449Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.3181003Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.3189872Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.3194474Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.3203197Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.3207934Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.3216716Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.3221228Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.3230164Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.3234868Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.3243549Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.3248227Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.3257004Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.3261595Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.3270441Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.3275099Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.3283771Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.3289144Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.3298139Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.3302771Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.3311650Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.3316291Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.3325173Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.3330376Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.3340336Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.3345402Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.3354265Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.3358955Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.3367895Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.3372421Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.3381340Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.3385966Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.3394757Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.3399307Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.3408226Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.3412707Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.3421527Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.3426184Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.3435051Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.3439577Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.3448841Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.3453404Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.3462490Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.3467239Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.3476050Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.3480557Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.3489449Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.3494000Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.3502831Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.3507522Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.3516365Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.3520877Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.3529736Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.3534226Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.3543004Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.3547722Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.3556531Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.3561103Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.3569946Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.3574588Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.3583243Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.3587920Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.3596636Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.3601551Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.3610394Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.3615077Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.3623738Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.3628427Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.3637249Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.3641743Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.3650597Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.3655287Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.3664003Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.3668713Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.3677565Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.3682071Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.3690924Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.3695585Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.3704330Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.3708959Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.3717750Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.3722265Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.3731750Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.3736506Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.3745202Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.3749951Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.3759113Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.3763711Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.3772629Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.3777374Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.3786110Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.3790795Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.3799637Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.3804150Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.3813097Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.3817708Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.3826572Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.3831108Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.3840050Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.3844554Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.3853370Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.3858049Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.3866944Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.3871451Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.3880276Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.3884741Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.3893617Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.3898255Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.3907708Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.3912276Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.3921644Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.3926686Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.3935354Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.3940516Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.3949836Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.3954374Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.3963651Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.3968759Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.3977973Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.3982466Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.3991774Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.3996831Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.4005557Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.4010598Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.4019942Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.4024454Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.4033691Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.4039066Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.4047966Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.4052488Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.4062083Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.4066800Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.4075554Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.4080254Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.4089060Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.4094092Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.4103259Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.4107899Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.4116720Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.4121210Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.4130041Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.4134549Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.4143413Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.4148061Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.4156871Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.4161435Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.4170246Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.4174743Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.4183559Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.4188216Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.4197044Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.4201540Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.4210385Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.4214844Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.4224024Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.4228747Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.4237550Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.4242070Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.4250911Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.4255382Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.4264356Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.4269052Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.4277938Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.4282447Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.4291273Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.4295763Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.4304578Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.4309275Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.4318029Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.4322527Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.4331343Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.4335837Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.4351181Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.4356126Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.4365041Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.4369838Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.4378680Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.4383700Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.4392666Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.4397438Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.4406282Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.4410855Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.4419746Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.4424432Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.4433262Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.4437912Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.4446724Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.4451241Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.4460152Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.4464650Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.4473505Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.4478209Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.4487048Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.4491572Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.4500468Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.4504977Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.4513805Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.4518451Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.4527185Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.4532282Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.4541226Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.4545792Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.4554599Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.4559325Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.4568090Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.4572688Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.4581515Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.4586118Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.4594806Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.4599464Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.4608186Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.4612688Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.4621490Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.4626067Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.4634746Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.4639482Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.4648375Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.4652896Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.4661839Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.4666536Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.4675213Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.4679920Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.4689158Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.4693721Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.4702602Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.4707293Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.4716111Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.4720675Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.4729614Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.4734211Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.4743019Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.4747661Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.4756532Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.4761153Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.4770026Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.4774568Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.4783496Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.4788314Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.4797136Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.4801777Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.4810720Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.4815243Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.4824120Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.4828804Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.4837584Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.4842510Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.4851419Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.4857077Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.4870273Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.4877979Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.4887639Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.4892585Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.4901467Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.4906309Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.4915282Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.4919810Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.4928926Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.4933686Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.4942461Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.4947062Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.4956072Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.4960684Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.4969688Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.4974478Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.4983340Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.4987831Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.4996801Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.5001276Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.5010812Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.5015605Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.5024565Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.5029354Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.5038428Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.5043379Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.5052191Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.5056852Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.5065799Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.5070256Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.5079097Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.5083718Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.5092486Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.5096974Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.5105760Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.5110246Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.5119196Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.5123814Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.5132595Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.5137076Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.5145854Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.5150339Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.5160559Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.5165376Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.5174161Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.5178654Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.5187445Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.5191920Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.5200684Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.5205308Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.5214099Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.5218602Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.5227435Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.5231864Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.5240587Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.5245370Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.5254157Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.5258610Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.5267845Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.5272276Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.5281136Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.5285910Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.5294641Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.5299134Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.5308108Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.5313239Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.5321905Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.5326739Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.5335758Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.5340256Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.5349226Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.5353945Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.5362841Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.5367455Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.5376357Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.5380833Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.5389806Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.5394542Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.5403322Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.5407826Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.5416711Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.5421172Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.5430359Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.5435175Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.5443906Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.5448367Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.5457162Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.5461598Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.5470698Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.5475378Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.5484090Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.5488594Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.5497412Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.5501862Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.5510755Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.5515528Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.5524346Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.5528986Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.5537906Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.5542520Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.5551184Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.5555946Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.5564752Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.5569202Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.5578242Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.5582960Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.5591639Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.5596424Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.5605302Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.5609765Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.5618796Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.5623955Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.5632989Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.5637489Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.5646504Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.5650969Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.5659954Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.5664667Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.5673442Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.5677947Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.5686811Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.5691376Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.5700240Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.5704993Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.5713773Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.5718253Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.5727242Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.5731672Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.5740681Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.5745461Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.5754276Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.5758801Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.5767728Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.5772197Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.5781672Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.5786466Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.5795397Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.5799867Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.5808791Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.5813495Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.5822105Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.5826849Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.5835710Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.5840144Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.5849000Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.5853798Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.5862767Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.5867256Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.5876115Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.5880584Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.5889617Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.5894356Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.5903204Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.5907686Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.5916673Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.5921143Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.5930544Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.5935383Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.5944360Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.5948893Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.5958440Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.5963325Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.5972244Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.5976989Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.5985700Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.5990177Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.5998901Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.6003363Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.6012094Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.6016727Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.6025587Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.6030087Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.6039019Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.6043500Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.6052488Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.6057286Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.6066102Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.6070562Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.6079798Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.6086538Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.6095930Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.6100474Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.6109463Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.6114156Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.6122838Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.6127702Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.6136597Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.6141100Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.6149990Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.6154735Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.6163390Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.6168244Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.6177119Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.6181604Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.6190518Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.6195242Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.6210566Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.6215519Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.6224560Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.6229302Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.6238165Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.6242695Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.6251875Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.6256790Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.6265624Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.6270186Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.6278947Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.6283463Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.6292286Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.6297049Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.6305893Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.6310413Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.6319307Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.6323933Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.6332748Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.6337482Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.6346365Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.6350907Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.6359750Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.6364504Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.6373197Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.6378474Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.6387481Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.6392083Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.6401472Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.6406058Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.6414785Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.6419303Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.6428055Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.6432539Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.6441312Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.6445845Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.6454583Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.6459112Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.6467932Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.6472411Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.6481208Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.6485902Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.6494771Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.6499280Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.6508032Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.6512508Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.6521168Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.6525705Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.6534370Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.6538852Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.6547545Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.6552426Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.6561499Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.6566233Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.6575001Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.6579519Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.6588379Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.6592993Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.6601822Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.6606507Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.6615222Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.6619744Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.6628645Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.6633151Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.6642042Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.6646790Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.6655530Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.6660036Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.6668906Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.6673573Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.6682382Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.6687102Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.6696014Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.6700527Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.6709790Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.6714486Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.6723141Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.6727843Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.6736674Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.6741150Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.6750014Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.6754699Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.6763391Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.6768139Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.6776901Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.6781425Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.6790263Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.6794851Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.6803610Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.6808182Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.6817022Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.6821514Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.6830529Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.6835179Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.6843855Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.6848510Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.6857446Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.6862398Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.6871381Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.6876135Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.6884956Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.6889546Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.6898403Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.6902893Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.6911734Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.6916511Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.6925266Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.6929791Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.6938608Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.6943112Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.6951940Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.6956942Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.6965715Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.6970212Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.6979055Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.6983562Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.6992565Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.6997266Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.7006058Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.7010593Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.7020918Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.7025708Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.7034522Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.7039240Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.7048213Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.7052778Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.7061660Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.7066350Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.7074978Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.7079656Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.7088565Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.7093084Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.7101998Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.7106660Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.7115363Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.7120092Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.7128937Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.7133433Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.7143938Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.7149325Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.7158377Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.7162926Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.7172294Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.7177082Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.7185985Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.7190548Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.7199503Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.7203976Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.7212871Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.7217619Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.7226409Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.7230936Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.7239812Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.7244344Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.7253201Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.7257964Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.7266768Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.7271359Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.7280240Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.7284734Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.7293625Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.7298355Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.7307274Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.7311752Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.7320615Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.7325588Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.7334340Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.7339070Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.7347939Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.7352450Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.7361309Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.7365983Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.7374611Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.7379403Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.7388180Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.7392667Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.7401574Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.7406237Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.7414847Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.7419567Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.7428433Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.7433021Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.7441838Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.7446616Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.7455395Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.7459997Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.7468838Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.7473853Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.7483084Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.7487895Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.7496647Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.7501167Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.7510104Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.7514553Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.7523387Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.7528141Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.7536917Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.7541401Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.7550411Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.7554886Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.7563693Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.7568518Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.7577292Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.7581803Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.7590694Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.7595199Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.7603961Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.7608655Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.7617449Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.7621934Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.7631858Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.7636595Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.7645312Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.7649955Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.7658716Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.7663166Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.7672119Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.7676760Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.7685357Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.7689942Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.7698748Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.7703271Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.7712225Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.7716874Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.7725618Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.7730135Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.7739028Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.7743569Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.7752468Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.7757105Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.7766179Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.7770684Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.7779520Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.7784412Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.7793285Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.7798125Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.7806928Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.7811432Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.7820274Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.7824777Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.7833587Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.7838277Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.7847087Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.7851565Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.7860430Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.7864916Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.7873756Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.7878458Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.7887243Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.7891739Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.7900607Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.7905074Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.7917434Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.7924844Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.7938908Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.7946089Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.7960905Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.7968541Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.7983028Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.7990375Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.8004093Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.8011062Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.8024474Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.8031486Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.8045026Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.8052084Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.8065607Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.8072631Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.8086392Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.8092985Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.8107049Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.8118244Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.8132296Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.8139741Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.8153447Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.8159998Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.8173047Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.8179809Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.8194620Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.8202247Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.8216446Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.8223452Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.8238498Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.8251901Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.8261770Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.8266726Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.8275921Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.8280477Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.8289331Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.8294084Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.8303298Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.8307847Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.8316762Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.8321299Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.8330149Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.8334893Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.8343711Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.8348234Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.8357090Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.8361552Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.8370337Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.8375015Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.8384523Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.8389085Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.8398095Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.8402748Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.8411453Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.8416269Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.8425095Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.8429653Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.8438566Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.8443281Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.8452054Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.8456611Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.8465499Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.8469964Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.8478857Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.8483528Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.8492302Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.8496839Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.8505623Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.8510087Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.8518934Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.8523562Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.8532713Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.8537216Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.8546096Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.8550705Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.8559614Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.8564302Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.8573054Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.8577566Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.8586391Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.8590932Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.8599804Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.8604534Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.8613327Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.8617846Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.8626757Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.8631224Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.8640035Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.8644800Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.8653482Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.8658006Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.8666876Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.8671350Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.8680213Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.8685279Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.8694012Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.8698462Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.8707535Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.8712171Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.8720744Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.8725572Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.8734199Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.8738688Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.8747580Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.8752256Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.8760867Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.8765577Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.8774285Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.8778769Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.8787561Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.8792163Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.8800865Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.8805558Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.8814239Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.8818765Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.8827655Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.8832302Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.8841315Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.8846165Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.8855094Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.8859879Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.8868734Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.8873362Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.8882195Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.8886788Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.8895671Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.8900137Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.8909047Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.8913815Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.8922704Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.8927199Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.8936075Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.8940526Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.8949381Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.8954132Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.8962928Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.8967442Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.8976326Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.8980856Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.8990350Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.8995101Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.9004276Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.9008795Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.9018124Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.9022993Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.9031724Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.9036454Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.9045406Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.9049892Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.9058850Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.9063717Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.9072651Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.9077181Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.9086047Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.9090548Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.9100019Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.9104794Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.9113546Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.9118019Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.9126824Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.9131278Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.9140108Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.9145393Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.9154220Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.9158683Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.9167543Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.9172202Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.9180975Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.9185699Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.9194453Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.9198952Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.9208703Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.9213272Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.9222053Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.9226813Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.9235644Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.9240121Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.9249099Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.9253557Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.9262365Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.9267113Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.9275820Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.9280275Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.9289054Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.9293513Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.9302685Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.9307496Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.9316163Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.9320652Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.9329598Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.9334463Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.9343350Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.9348099Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.9356926Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.9361399Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.9370325Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.9375019Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.9383670Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.9388360Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.9397358Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.9401822Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.9410658Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.9415314Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.9424123Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.9428688Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.9438178Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.9442802Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.9451933Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.9457725Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.9467006Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.9471542Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.9480517Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.9485491Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.9494382Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.9498894Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.9507876Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.9512351Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.9521198Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.9526139Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.9534920Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.9539436Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.9548292Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.9552757Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.9561558Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.9566240Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.9574936Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.9579458Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.9588308Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.9592791Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.9601631Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.9606406Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.9615974Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.9620474Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.9629342Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.9641049Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.9651260Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.9656105Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.9665031Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.9669599Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.9678649Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.9683135Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.9692081Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.9696884Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.9705728Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.9710244Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.9719153Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.9723652Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.9732426Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.9737157Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.9745998Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.9750479Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.9759382Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.9764048Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.9773115Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.9777919Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.9786805Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.9791308Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.9800479Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.9805238Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.9814162Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.9818684Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.9827689Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.9832295Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.9841217Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.9846289Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.9855209Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.9859756Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.9868711Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.9873194Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.9882106Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.9886894Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.9895647Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.9900113Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.9909065Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.9913530Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.9922370Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.9927643Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.9936606Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.9941065Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.9950051Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.9954941Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.9963734Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.9968470Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.9977531Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.9982139Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:50.9991174Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:50.9995943Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.0004851Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.0009402Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.0018322Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.0022834Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.0031786Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.0036571Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.0045499Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.0050001Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.0058901Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.0063424Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.0072510Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.0077298Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.0086519Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.0091066Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.0099947Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.0104705Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.0113414Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.0118283Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.0127191Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.0131765Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.0140664Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.0145464Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.0154225Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.0158720Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.0167500Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.0172011Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.0180847Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.0185471Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.0194459Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.0199007Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.0208058Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.0212574Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.0221316Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.0226083Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.0234878Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.0240629Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.0249777Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.0254514Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.0263146Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.0268013Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.0277121Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.0281568Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.0291760Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.0296929Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.0306150Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.0311169Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.0320988Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.0326243Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.0335927Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.0340807Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.0350449Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.0355392Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.0364522Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.0369490Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.0378953Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.0383880Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.0393379Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.0398715Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.0407439Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.0412196Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.0421191Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.0425901Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.0434854Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.0439564Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.0448493Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.0453079Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.0461894Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.0466425Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.0475391Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.0480132Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.0488941Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.0493472Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.0502434Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.0506967Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.0515877Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.0520636Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.0529441Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.0533923Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.0542868Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.0547364Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.0556695Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.0561587Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.0570574Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.0575072Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.0584142Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.0588918Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.0597548Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.0602196Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.0611176Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.0615672Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.0624494Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.0629114Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.0638091Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.0642616Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.0651531Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.0655988Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.0664761Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.0669387Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.0678098Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.0682568Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.0691274Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.0695731Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.0704514Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.0709572Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.0718372Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.0722841Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.0731969Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.0736591Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.0745660Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.0750419Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.0759222Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.0763785Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.0772704Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.0777190Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.0786057Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.0790793Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.0799786Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.0804260Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.0813193Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.0817849Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.0826478Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.0831330Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.0840138Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.0844715Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.0853638Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.0858419Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.0868165Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.0872723Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.0881728Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.0886289Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.0895337Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.0900090Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.0908944Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.0913482Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.0922444Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.0926977Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.0935895Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.0940682Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.0949650Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.0954134Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.0963097Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.0970082Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.0984019Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.0991645Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.1005561Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.1013010Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.1027949Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.1035362Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.1050757Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.1058018Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.1071925Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.1079436Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.1092773Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.1099910Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.1113949Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.1120997Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.1308261Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.1313654Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.1323304Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.1328081Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.1337258Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.1342470Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.1351756Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.1356329Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.1365549Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.1370322Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.1379152Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.1383723Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.1392866Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.1397490Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.1406459Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.1411686Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.1420721Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.1425410Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.1434262Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.1438859Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.1447826Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.1452320Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.1461273Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.1465886Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.1474856Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.1479449Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.1488374Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.1492859Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.1501919Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.1506630Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.1515451Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.1520090Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.1528960Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.1533444Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.1542284Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.1547068Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.1555794Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.1560502Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.1569750Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.1574431Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.1583100Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.1587807Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.1596647Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.1601160Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.1610062Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.1614753Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.1623408Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.1628116Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.1636959Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.1641449Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.1650377Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.1655039Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.1663703Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.1668407Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.1677554Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.1682052Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.1690975Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.1695766Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.1704634Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.1709177Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.1718026Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.1723298Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.1732281Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.1737039Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.1745857Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.1750342Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.1759225Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.1763675Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.1772504Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.1777238Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.1786016Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.1790497Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.1799364Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.1803832Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.1812715Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.1817507Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.1826267Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.1830782Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.1839725Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.1844451Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.1853072Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.1857897Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.1866812Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.1872015Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.1880950Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.1885449Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.1894311Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.1898779Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.1907580Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.1912273Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.1921061Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.1925524Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.1934407Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.1938903Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.1947799Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.1952488Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.1961230Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.1965691Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.1974539Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.1979011Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.1988047Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.1992742Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.2001446Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.2005978Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.2014856Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.2019346Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.2028541Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.2033282Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.2042033Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.2046611Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.2055520Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.2060230Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.2068900Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.2073701Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.2082483Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.2086917Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.2095718Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.2100402Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.2109031Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.2113836Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.2122657Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.2127136Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.2136107Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.2140813Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.2149696Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.2154335Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.2163231Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.2167693Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.2176578Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.2181598Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.2190491Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.2194993Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.2203867Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.2208339Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.2217161Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.2221854Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.2230611Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.2235095Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.2243979Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.2248480Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.2257381Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.2262073Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.2270787Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.2275296Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.2284093Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.2288516Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.2297523Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.2302479Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.2311200Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.2315674Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.2324491Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.2328971Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.2338443Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.2343324Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.2352064Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.2356563Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.2365396Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.2370061Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.2378659Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.2383342Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.2392103Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.2396588Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.2405470Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.2410208Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.2418901Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.2423681Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.2432468Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.2436975Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.2445932Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.2450612Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.2459392Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.2464042Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.2472865Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.2477411Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.2487426Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.2492196Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.2500958Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.2505705Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.2514508Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.2519017Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.2527883Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.2532573Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.2541198Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.2545971Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.2554790Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.2559239Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.2568144Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.2572822Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.2581483Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.2586209Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.2595106Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.2599600Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.2608462Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.2613104Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.2622030Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.2626517Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.2635364Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.2640260Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.2649371Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.2654049Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.2662790Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.2667286Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.2676147Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.2680656Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.2689504Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.2694194Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.2703001Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.2707519Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.2723262Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.2728137Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.2737180Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.2741921Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.2750748Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.2755485Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.2764382Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.2769025Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.2777886Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.2782617Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.2791408Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.2796121Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.2805443Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.2810015Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.2818916Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.2823480Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.2832216Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.2836695Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.2845366Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.2849813Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.2858618Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.2863238Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.2871993Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.2876515Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.2885271Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.2889747Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.2898604Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.2903290Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.2912111Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.2916597Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.2925583Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.2930088Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.2938892Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.2943515Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.2952240Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.2957820Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.2966835Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.2971373Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.2980336Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.2985058Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.2993796Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.2998236Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.3007260Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.3011938Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.3020615Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.3025749Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.3034648Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.3039146Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.3047977Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.3052665Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.3061374Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.3066015Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.3074917Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.3079398Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.3088259Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.3092855Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.3101547Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.3106177Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.3115374Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.3119919Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.3128781Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.3133391Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.3142241Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.3146780Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.3155659Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.3160136Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.3169060Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.3173748Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.3182537Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.3187062Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.3195850Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.3200326Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.3209216Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.3213902Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.3222646Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.3227118Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.3235912Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.3240602Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.3250115Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.3254868Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.3264040Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.3268597Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.3277495Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.3282175Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.3290912Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.3295627Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.3304542Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.3309053Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.3317918Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.3322560Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.3331276Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.3335988Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.3344991Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.3349494Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.3358275Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.3362841Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.3371479Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.3376155Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.3385038Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.3389550Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.3398467Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.3403199Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.3412175Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.3417541Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.3426847Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.3431471Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.3440369Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.3445192Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.3453995Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.3458516Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.3467412Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.3472056Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.3480725Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.3485627Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.3494513Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.3499033Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.3507904Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.3512586Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.3521301Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.3525979Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.3534798Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.3539253Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.3548165Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.3552959Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.3561598Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.3566629Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.3576594Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.3581586Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.3590894Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.3595744Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.3604811Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.3609687Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.3618995Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.3623786Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.3632805Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.3637529Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.3646938Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.3651793Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.3661083Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.3665745Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.3674918Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.3679743Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.3688512Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.3692999Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.3701811Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.3706453Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.3715215Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.3719992Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.3729129Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.3733689Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.3742695Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.3747422Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.3756081Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.3760802Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.3769711Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.3774209Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.3783027Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.3787703Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.3796387Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.3800998Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.3809839Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.3814294Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.3823159Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.3827792Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.3836543Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.3841068Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.3849952Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.3854419Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.3863514Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.3868104Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.3876898Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.3881774Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.3890632Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.3895064Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.3903798Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.3908434Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.3917345Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.3921850Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.3930697Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.3935126Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.3943954Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.3948729Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.3957528Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.3962018Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.3971075Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.3975557Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.3984529Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.3989314Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.3998082Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.4002580Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.4011447Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.4015927Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.4029714Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.4036619Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.4051429Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.4058696Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.4073205Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.4080802Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.4094880Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.4102349Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.4115696Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.4122839Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.4136134Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.4143027Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.4156393Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.4163304Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.4176678Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.4183509Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.4196907Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.4203806Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.4217237Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.4224098Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.4234562Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.4239686Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.4248603Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.4253224Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.4262597Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.4267954Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.4276927Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.4281449Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.4290269Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.4294763Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.4303753Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.4308301Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.4317122Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.4321725Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.4330513Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.4335176Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.4343923Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.4348491Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.4357271Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.4361783Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.4370781Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.4375297Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.4384068Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.4388666Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.4397482Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.4402032Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.4410810Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.4415322Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.4424578Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.4429321Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.4438131Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.4442627Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.4451425Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.4455901Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.4464732Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.4469716Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.4478604Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.4483131Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.4492167Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.4496872Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.4505601Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.4510325Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.4519105Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.4523643Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.4538170Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.4543044Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.4552432Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.4557216Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.4565955Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.4571028Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.4580457Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.4585045Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.4593946Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.4598740Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.4607500Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.4612024Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.4620861Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.4625433Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.4634382Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.4639143Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.4647880Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.4652392Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.4661118Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.4665625Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.4674312Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.4678870Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.4687644Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.4692194Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.4701129Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.4705659Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.4715274Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.4720060Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.4729132Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.4734246Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.4743217Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.4747956Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.4757067Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.4761915Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.4771036Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.4776529Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.4785961Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.4790621Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.4799837Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.4804954Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.4814196Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.4818900Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.4827848Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.4832362Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.4841145Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.4845867Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.4854653Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.4859170Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.4868032Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.4872686Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.4881457Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.4886151Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.4895648Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.4900246Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.4909154Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.4913836Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.4922507Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.4927161Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.4936054Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.4940543Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.4949400Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.4954017Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.4962983Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.4967597Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.4976414Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.4980904Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.4989723Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.4994406Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.5003157Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.5007657Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.5016543Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.5021004Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.5029906Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.5034548Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.5043697Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.5048229Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.5057166Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.5061654Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.5070472Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.5075220Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.5084121Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.5088624Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.5097497Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.5101990Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.5110849Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.5115582Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.5124332Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.5128835Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.5137763Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.5142266Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.5151002Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.5155593Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.5164242Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.5168721Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.5177399Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.5181886Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.5190760Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.5195813Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.5204664Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.5209299Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.5218171Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.5222810Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.5231524Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.5236436Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.5245394Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.5249907Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.5258857Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.5263545Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.5272288Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.5277260Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.5286126Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.5290589Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.5299503Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.5304118Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.5312955Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.5317481Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.5326381Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.5330902Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.5339984Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.5344565Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.5353660Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.5358142Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.5367007Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.5371540Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.5380265Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.5384833Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.5393588Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.5398084Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.5406776Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.5411221Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.5419888Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.5424480Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.5433296Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.5437748Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.5446480Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.5450938Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.5459630Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.5464187Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.5472945Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.5477446Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.5486270Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.5490784Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.5499704Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.5505509Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.5514624Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.5519162Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.5528180Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.5532864Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.5541741Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.5548385Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.5561910Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.5566763Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.5575684Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.5580275Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.5589222Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.5593993Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.5602848Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.5607399Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.5616321Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.5620806Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.5629709Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.5634378Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.5643297Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.5647837Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.5656737Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.5661238Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.5670504Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.5675281Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.5684232Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.5688735Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.5697655Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.5702158Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.5711002Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.5715768Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.5724552Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.5729036Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.5738017Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.5742522Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.5751211Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.5755822Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.5764517Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.5769031Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.5777781Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.5782232Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.5791872Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.5796784Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.5805736Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.5810413Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.5819722Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.5824367Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.5833155Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.5837756Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.5846574Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.5851158Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.5859873Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.5864505Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.5873578Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.5878145Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.5886851Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.5891564Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.5900597Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.5905066Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.5913791Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.5918313Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.5926922Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.5931472Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.5940129Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.5944593Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.5953319Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.5965199Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.5975061Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.5980350Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.5989395Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.5993970Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.6003077Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.6007798Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.6016504Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.6021274Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.6030070Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.6034584Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.6043475Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.6048184Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.6057053Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.6061773Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.6070604Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.6075138Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.6084548Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.6089501Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.6099954Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.6105507Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.6114537Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.6119073Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.6127980Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.6132770Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.6142179Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.6146733Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.6155682Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.6160381Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.6169002Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.6173680Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.6182527Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.6186994Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.6195846Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.6200489Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.6209134Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.6213782Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.6222593Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.6227051Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.6235848Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.6240567Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.6249284Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.6253956Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.6262777Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.6267254Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.6276057Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.6283204Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.6294543Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.6299659Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.6310226Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.6315196Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.6324583Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.6329123Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.6338065Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.6342822Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.6351728Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.6356263Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.6365254Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.6369930Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.6378625Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.6383366Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.6392275Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.6396856Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.6405705Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.6410395Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.6419064Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.6423743Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.6432600Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.6437089Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.6445931Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.6450956Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.6459858Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.6464390Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.6473308Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.6477810Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.6486549Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.6491131Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.6499959Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.6504465Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.6513205Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.6517691Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.6526425Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.6530959Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.6539686Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.6544173Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.6552990Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.6557461Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.6566227Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.6570826Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.6579517Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.6584041Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.6592719Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.6597289Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.6606316Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.6610902Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.6619708Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.6624243Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.6633114Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.6637576Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.6646282Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.6650824Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.6659559Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.6664032Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.6672750Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.6677451Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.6686308Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.6690845Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.6699622Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.6704108Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.6712776Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.6717476Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.6726232Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.6730806Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.6739426Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.6744020Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.6752726Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.6757802Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.6766673Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.6771213Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.6779884Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.6784356Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.6793353Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.6797882Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.6806561Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.6811164Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.6819811Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.6824342Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.6833245Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.6837710Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.6846410Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.6851437Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.6860477Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.6865054Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.6873818Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.6878320Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.6886947Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.6891520Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.6900171Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.6904747Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.6913746Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.6918320Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.6928126Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.6933049Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.6941979Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.6946580Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.6955541Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.6960063Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.6969108Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.6973947Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.6982815Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.6987444Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.6996391Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.7001121Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.7009768Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.7014628Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.7023577Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.7028098Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.7037068Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.7041797Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.7050440Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.7055225Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.7064533Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.7069044Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.7078847Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.7086456Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.7100232Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.7107685Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.7121885Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.7129397Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.7144159Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.7151590Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.7165605Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.7172691Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.7186112Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.7193194Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.7206589Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.7213508Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.7226722Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.7233793Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.7246991Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.7253811Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.7266975Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.7273891Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.7287143Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.7294485Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.7307529Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.7314376Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.7327673Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.7334777Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.7348151Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.7355233Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.7368861Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.7376007Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.7389376Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.7396411Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.7409678Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.7416588Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.7430137Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.7437250Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.7450636Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.7457469Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.7471382Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.7478420Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.7492585Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.7499636Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.7513505Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.7520433Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.7534873Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.7542098Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.7555944Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.7563289Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.7577206Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.7584417Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.7597414Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.7604169Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.7617528Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.7624656Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.7639405Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.7646519Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.7660614Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.7667906Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.7682997Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.7690573Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.7704222Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.7711516Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.7725175Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.7731927Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.7744717Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.7751544Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.7763377Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.7768511Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.7777747Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.7782614Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.7791578Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.7796135Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.7805083Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.7809599Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.7818530Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.7823319Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.7832154Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.7836668Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.7845708Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.7850214Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.7859399Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.7864223Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.7873143Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.7877634Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.7886548Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.7891284Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.7900022Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.7904944Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.7913813Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.7918693Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.7927818Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.7932512Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.7941580Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.7946093Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.7955033Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.7959522Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.7968405Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.7973205Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.7982385Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.7986926Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.7996289Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.8000773Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.8009718Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.8014436Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.8023356Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.8027915Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.8036907Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.8041410Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.8050321Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.8055209Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.8064084Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.8068607Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.8077967Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.8082649Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.8091484Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.8096374Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.8105219Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.8109728Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.8118718Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.8123440Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.8132029Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.8136753Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.8145587Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.8157275Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.8166911Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.8171642Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.8180630Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.8185430Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.8194273Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.8198812Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.8207664Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.8212145Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.8221088Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.8225800Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.8234616Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.8240278Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.8249418Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.8254104Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.8262922Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.8267491Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.8276493Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.8280996Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.8289859Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.8294522Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.8303338Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.8307870Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.8316712Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.8321186Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.8330131Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.8335021Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.8343810Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.8348319Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.8357240Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.8361737Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.8371737Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.8376508Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.8385388Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.8389867Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.8399316Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.8403866Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.8412574Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.8417292Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.8425997Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.8430506Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.8439382Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.8443991Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.8452634Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.8457371Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.8466111Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.8470685Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.8479586Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.8484233Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.8492921Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.8497672Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.8506381Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.8510890Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.8519809Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.8524456Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.8533053Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.8537880Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.8547171Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.8551772Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.8560978Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.8566030Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.8574940Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.8579839Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.8589188Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.8593699Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.8602994Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.8607713Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.8616495Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.8620980Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.8629851Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.8634540Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.8643148Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.8647851Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.8656682Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.8661128Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.8669974Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.8674753Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.8683453Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.8688130Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.8697019Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.8701478Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.8710411Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.8715084Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.8723784Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.8728474Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.8737354Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.8741866Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.8750769Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.8755430Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.8764268Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.8768801Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.8777722Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.8782180Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.8791048Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.8795720Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.8804568Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.8809087Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.8818109Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.8822596Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.8831476Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.8836164Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.8844888Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.8849397Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.8858956Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.8863572Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.8872457Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.8877256Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.8886016Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.8890493Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.8899370Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.8903883Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.8912657Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.8917343Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.8926111Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.8930627Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.8939490Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.8944161Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.8952816Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.8957574Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.8966389Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.8970937Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.8979931Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.8984746Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.8993423Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.8998231Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.9007106Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.9012007Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.9021340Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.9026058Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.9034847Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.9039356Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.9048239Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.9052730Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.9062498Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.9067497Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.9076787Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.9081429Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.9090854Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.9095943Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.9105374Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.9110295Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.9119516Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.9124384Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.9133724Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.9138750Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.9148124Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.9152974Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.9162086Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.9167402Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.9176607Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.9181327Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.9190038Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.9194545Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.9203381Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.9207882Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.9216744Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.9221649Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.9230438Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.9234983Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.9243925Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.9248416Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.9257278Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.9261989Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.9270850Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.9275420Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.9284248Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.9288714Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.9297513Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.9302264Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.9311026Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.9315549Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.9324835Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.9329546Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.9338309Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.9343201Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.9352085Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.9356581Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.9365463Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.9370176Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.9378930Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.9383566Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.9392449Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.9396916Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.9405759Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.9410422Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.9419304Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.9423822Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.9432634Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.9437141Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.9446029Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.9450716Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.9459737Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.9464419Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.9473434Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.9478573Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.9487526Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.9492431Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.9507757Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.9512855Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.9521918Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.9526465Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.9535567Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.9540332Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.9549337Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.9553867Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.9562827Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.9567342Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.9576360Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.9581176Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.9590060Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.9594612Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.9603539Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.9608063Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.9616978Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.9621766Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.9630547Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.9635089Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.9644445Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.9649362Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.9658010Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.9662743Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.9671578Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.9676146Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.9685150Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.9689884Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.9698567Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.9703283Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.9712206Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.9716731Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.9725734Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.9730575Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.9739493Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.9744039Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.9752959Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.9757437Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.9766371Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.9771201Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.9780120Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.9784628Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.9793986Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.9798483Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.9807444Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.9812304Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.9821212Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.9825725Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.9834787Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.9839518Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.9848185Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.9852982Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.9861989Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.9866446Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.9875426Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.9880197Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.9889113Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.9893680Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.9902637Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.9907107Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.9916923Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.9921761Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.9930743Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.9935365Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.9944455Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.9949700Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.9958604Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.9963339Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.9972280Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.9976803Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:51.9985770Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:51.9990529Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.0000102Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.0004736Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.0013852Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.0018394Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.0027265Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.0031992Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.0040825Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.0045377Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.0054208Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.0058707Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.0067689Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.0072506Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.0081323Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.0085848Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.0094776Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.0099632Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.0108899Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.0113525Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.0122270Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.0127478Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.0137575Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.0142301Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.0151288Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.0155893Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.0164685Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.0169218Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.0177961Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.0183426Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.0192512Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.0197270Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.0205977Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.0210683Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.0219521Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.0224049Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.0233100Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.0237787Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.0246510Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.0251198Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.0260528Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.0265448Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.0274683Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.0279448Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.0288252Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.0292777Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.0301722Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.0306227Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.0315098Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.0319816Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.0328617Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.0333133Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.0341967Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.0346431Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.0355248Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.0360067Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.0368883Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.0373391Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.0382329Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.0386824Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.0395798Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.0401092Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.0410612Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.0415145Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.0424312Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.0429146Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.0437891Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.0442436Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.0451350Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.0455869Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.0464765Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.0469474Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.0478330Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.0482881Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.0491705Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.0496278Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.0505051Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.0509755Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.0518889Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.0526956Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.0541522Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.0548448Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.0561924Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.0568903Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.0582359Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.0589471Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.0603325Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.0610698Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.0624298Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.0630246Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.0639257Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.0643851Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.0652857Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.0657607Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.0666407Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.0671241Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.0686341Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.0691384Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.0700560Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.0705133Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.0714105Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.0718780Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.0727618Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.0732203Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.0741093Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.0745749Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.0754736Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.0759453Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.0768255Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.0773987Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.0783097Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.0787797Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.0796485Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.0801356Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.0810224Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.0814947Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.0823775Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.0828293Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.0837164Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.0841706Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.0850559Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.0855275Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.0864125Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.0868694Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.0877621Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.0882134Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.0891878Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.0896674Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.0905606Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.0910148Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.0919021Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.0923706Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.0932886Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.0937469Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.0946480Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.0950995Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.0959913Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.0964594Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.0973456Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.0978030Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.0987062Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.0991562Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.1000492Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.1005191Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.1013921Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.1018414Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.1027381Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.1031912Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.1040667Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.1045330Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.1054550Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.1062452Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.1075970Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.1080633Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.1090095Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.1094937Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.1103767Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.1108549Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.1117492Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.1122082Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.1131054Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.1135855Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.1144646Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.1149221Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.1158151Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.1162661Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.1171526Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.1176231Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.1185206Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.1189713Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.1198739Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.1203278Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.1212457Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.1217246Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.1226134Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.1230674Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.1239556Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.1244796Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.1253908Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.1258730Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.1267907Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.1272803Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.1281941Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.1286676Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.1295708Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.1300546Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.1309723Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.1314438Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.1323527Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.1328273Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.1337076Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.1341748Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.1350566Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.1355314Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.1364065Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.1368743Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.1377392Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.1381980Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.1390679Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.1395205Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.1404646Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.1409313Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.1417952Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.1422568Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.1431273Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.1435728Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.1444450Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.1449024Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.1457688Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.1462235Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.1471049Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.1475538Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.1484209Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.1488703Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.1497466Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.1502280Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.1510979Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.1515498Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.1524427Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.1528969Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.1537615Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.1542328Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.1551121Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.1556089Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.1565085Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.1569770Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.1578473Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.1583202Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.1592125Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.1596749Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.1605661Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.1610328Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.1619210Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.1623753Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.1632581Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.1637069Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.1645907Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.1650563Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.1662442Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.1669906Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.1679769Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.1684492Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.1693566Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.1698163Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.1707095Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.1711881Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.1721006Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.1725578Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.1734339Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.1738813Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.1747484Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.1752071Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.1761113Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.1765689Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.1774432Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.1779038Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.1787669Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.1792301Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.1801112Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.1805606Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.1814300Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.1818839Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.1827573Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.1832339Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.1841211Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.1845756Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.1854455Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.1859087Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.1868588Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.1873124Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.1881901Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.1886525Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.1895321Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.1899801Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.1908484Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.1912970Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.1921691Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.1926246Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.1935069Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.1939625Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.1948304Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.1952821Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.1961553Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.1966109Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.1974875Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.1979390Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.1988054Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.1992688Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.2001461Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.2006029Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.2014687Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.2019859Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.2028866Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.2033361Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.2042304Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.2047004Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.2055745Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.2060262Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.2069096Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.2073608Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.2082547Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.2087251Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.2096081Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.2100582Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.2116801Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.2121799Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.2131277Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.2136172Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.2145115Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.2149824Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.2158729Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.2163223Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.2172069Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.2176712Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.2185861Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.2190399Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.2199290Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.2203755Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.2212672Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.2217354Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.2226124Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.2230647Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.2239486Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.2243942Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.2252810Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.2257480Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.2266241Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.2270698Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.2279533Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.2284023Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.2292966Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.2297674Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.2306577Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.2311036Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.2320052Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.2324784Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.2334093Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.2338750Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.2347958Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.2352560Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.2361706Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.2366440Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.2375503Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.2380148Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.2389234Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.2393844Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.2402909Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.2407646Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.2416844Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.2421698Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.2430771Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.2435283Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.2444166Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.2448661Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.2457604Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.2462310Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.2471241Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.2475726Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.2484568Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.2489444Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.2498408Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.2503123Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.2511939Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.2516426Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.2525255Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.2529731Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.2538551Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.2543239Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.2552057Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.2556588Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.2565352Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.2569831Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.2578687Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.2583342Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.2592127Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.2596644Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.2605495Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.2609986Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.2618800Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.2623727Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.2632507Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.2637015Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.2646626Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.2651392Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.2660082Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.2664739Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.2673599Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.2678039Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.2686854Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.2691557Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.2700364Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.2704855Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.2713648Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.2718129Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.2726929Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.2731577Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.2740315Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.2744827Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.2753624Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.2758135Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.2766944Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.2771583Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.2780366Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.2784893Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.2793728Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.2798589Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.2807498Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.2812123Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.2820882Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.2825370Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.2834219Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.2838725Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.2847578Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.2852223Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.2861033Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.2865525Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.2874345Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.2878813Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.2887618Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.2892392Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.2901221Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.2905728Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.2914529Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.2919031Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.2927855Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.2932595Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.2941358Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.2945859Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.2955029Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.2959563Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.2968461Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.2973188Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.2982009Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.2986503Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.2995380Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.2999877Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.3008700Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.3013374Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.3022179Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.3026661Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.3035491Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.3039961Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.3049009Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.3053685Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.3062467Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.3066950Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.3075733Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.3080340Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.3089210Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.3093971Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.3103178Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.3107728Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.3116795Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.3121472Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.3130139Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.3134778Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.3143635Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.3148146Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.3156952Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.3161583Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.3170300Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.3174832Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.3183925Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.3189339Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.3198517Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.3203232Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.3212030Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.3216551Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.3225381Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.3229932Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.3238765Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.3243625Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.3252568Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.3258206Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.3267244Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.3271890Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.3280724Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.3285234Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.3294165Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.3298627Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.3307490Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.3312101Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.3321279Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.3325825Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.3334668Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.3339159Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.3347999Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.3352784Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.3361801Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.3367778Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.3376916Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.3381667Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.3390471Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.3395033Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.3404056Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.3408513Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.3418710Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.3423457Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.3432380Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.3436883Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.3446514Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.3451301Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.3460071Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.3464591Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.3473415Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.3477889Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.3486653Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.3491427Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.3500170Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.3504679Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.3513595Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.3518075Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.3526756Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.3531521Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.3546578Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.3551561Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.3560649Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.3565319Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.3574691Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.3579403Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.3588245Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.3592881Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.3601770Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.3606274Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.3615117Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.3619788Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.3628541Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.3633086Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.3641907Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.3646381Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.3655383Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.3660064Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.3668863Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.3673389Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.3682313Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.3686778Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.3695673Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.3700356Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.3709167Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.3713814Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.3722645Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.3727511Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.3736385Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.3741094Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.3749922Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.3754435Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.3763268Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.3767773Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.3776564Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.3781239Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.3790015Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.3794533Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.3803291Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.3807767Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.3816542Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.3821240Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.3830022Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.3834522Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.3843404Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.3847850Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.3856640Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.3861353Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.3870192Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.3874674Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.3884092Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.3888763Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.3897501Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.3902198Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.3911018Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.3915464Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.3924317Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.3929009Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.3937745Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.3942409Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.3952305Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.3956783Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.3965652Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.3970356Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.3979135Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.3983654Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.3992551Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.3997057Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.4005880Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.4010575Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.4019357Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.4023908Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.4032835Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.4037689Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.4048977Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.4053467Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.4062353Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.4066854Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.4075516Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.4080068Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.4088710Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.4093234Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.4101867Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.4106388Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.4115097Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.4119976Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.4128788Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.4133314Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.4142111Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.4146577Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.4155316Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.4159936Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.4168812Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.4173404Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.4182555Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.4187043Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.4196396Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.4201293Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.4210109Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.4214704Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.4223536Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.4228042Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.4236795Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.4241503Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.4250266Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.4254772Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.4263573Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.4268145Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.4276850Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.4281546Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.4290323Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.4294805Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.4303840Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.4308485Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.4317139Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.4321840Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.4330643Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.4335175Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.4344575Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.4349242Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.4357877Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.4362642Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.4371502Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.4375955Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.4384623Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.4389252Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.4397878Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.4402458Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.4411185Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.4415666Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.4424353Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.4428919Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.4437515Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.4442069Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.4450871Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.4455369Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.4464195Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.4468853Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.4477479Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.4482166Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.4491012Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.4496193Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.4505367Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.4510137Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.4519178Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.4523816Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.4532761Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.4537233Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.4546665Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.4551282Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.4560159Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.4564816Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.4573669Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.4578182Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.4587027Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.4591705Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.4600664Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.4605279Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.4614054Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.4618719Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.4627617Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.4632238Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.4641034Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.4645615Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.4655051Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.4659564Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.4668255Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.4672830Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.4681587Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.4686098Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.4694816Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.4699313Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.4708888Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.4713460Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.4722154Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.4726661Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.4735410Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.4739881Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.4748575Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.4753155Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.4761785Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.4766288Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.4774909Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.4779363Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.4788451Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.4793033Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.4801586Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.4806748Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.4815648Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.4820110Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.4828793Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.4833368Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.4842219Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.4846704Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.4855410Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.4859897Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.4868580Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.4873124Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.4881860Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.4886348Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.4895076Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.4899564Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.4908378Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.4913044Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.4921664Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.4926288Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.4935143Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.4939611Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.4953901Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.4959271Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.4969087Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.4973835Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.4982713Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.4987262Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.4996295Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.5000886Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.5009866Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.5014561Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.5023384Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.5027925Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.5036831Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.5041315Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.5050178Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.5054830Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.5063633Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.5068134Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.5077012Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.5081487Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.5090270Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.5094986Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.5103746Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.5108273Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.5117952Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.5122869Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.5131602Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.5136245Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.5145139Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.5149619Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.5158565Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.5163196Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.5172014Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.5176525Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.5185405Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.5189981Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.5198841Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.5203471Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.5212381Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.5216921Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.5225770Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.5230261Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.5239125Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.5243806Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.5252573Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.5257053Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.5265890Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.5270792Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.5279872Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.5284586Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.5293538Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.5298033Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.5307057Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.5311594Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.5320359Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.5325093Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.5333826Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.5338365Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.5347225Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.5351764Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.5360449Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.5365133Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.5373900Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.5378372Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.5387334Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.5392109Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.5400795Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.5405454Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.5414198Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.5418662Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.5427888Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.5432662Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.5441378Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.5446161Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.5455209Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.5459719Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.5468888Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.5473812Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.5482611Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.5487147Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.5496075Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.5500571Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.5509406Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.5514140Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.5523047Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.5527600Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.5536340Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.5540852Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.5549566Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.5554123Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.5562792Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.5567295Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.5576449Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.5580968Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.5590309Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.5595513Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.5604836Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.5609531Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.5618235Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.5622839Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.5631630Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.5636134Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.5644832Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.5649371Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.5657940Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.5662484Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.5671138Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.5675622Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.5684303Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.5688813Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.5697549Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.5702281Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.5711013Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.5715503Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.5724420Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.5729918Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.5738654Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.5743401Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.5752326Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.5756799Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.5765602Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.5770263Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.5778851Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.5783451Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.5792345Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.5796795Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.5805633Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.5810258Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.5818910Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.5823622Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.5832377Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.5836853Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.5845696Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.5850343Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.5858984Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.5863633Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.5872428Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.5876903Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.5886189Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.5890952Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.5900025Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.5904559Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.5913459Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.5917943Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.5926757Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.5931432Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.5940164Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.5944651Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.5953606Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.5958056Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.5966889Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.5971521Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.5980252Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.5984718Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.5993563Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.5998063Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.6006932Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.6011583Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.6020299Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.6024816Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.6033620Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.6038500Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.6047403Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.6052092Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.6060904Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.6065429Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.6074313Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.6078802Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.6087703Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.6092511Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.6101484Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.6106304Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.6119158Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.6123772Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.6132849Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.6137549Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.6146253Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.6150960Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.6159718Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.6164261Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.6173165Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.6177837Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.6186513Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.6191623Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.6200529Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.6205026Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.6213967Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.6218598Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.6227339Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.6231883Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.6242380Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.6249608Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.6263558Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.6270833Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.6284847Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.6292539Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.6307041Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.6314384Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.6328524Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.6335379Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.6348845Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.6355601Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.6369203Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.6376022Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.6389564Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.6396408Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.6410579Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.6417474Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.6430807Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.6444015Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.6459142Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.6466029Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.6479497Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.6486365Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.6499612Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.6506289Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.6520011Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.6527064Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.6540825Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.6547958Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.6561608Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.6568734Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.6582334Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.6589409Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.6603097Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.6610347Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.6624182Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.6631405Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.6644261Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.6651604Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.6665015Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.6672468Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.6686256Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.6693643Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.6707027Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.6714693Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.6729566Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.6736951Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.6750262Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.6757332Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.6770919Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.6777483Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.6790033Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.6796893Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.6806337Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.6810891Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.6819853Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.6824568Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.6833185Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.6838000Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.6846841Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.6851323Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.6860787Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.6865514Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.6874467Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.6879011Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.6888195Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.6892721Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.6901698Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.6906486Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.6915308Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.6919814Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.6929215Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.6933912Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.6942580Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.6947333Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.6956214Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.6960748Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.6969593Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.6974281Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.6982952Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.6987677Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.6996835Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.7001345Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.7010709Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.7015387Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.7024185Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.7028714Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.7037578Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.7042044Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.7050963Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.7055719Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.7064555Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.7069073Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.7077897Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.7082400Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.7091236Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.7095978Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.7104687Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.7109219Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.7118025Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.7122467Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.7131303Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.7136210Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.7145405Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.7150005Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.7158896Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.7164439Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.7173204Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.7177948Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.7186869Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.7191377Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.7200250Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.7204919Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.7213608Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.7218229Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.7227082Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.7231547Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.7240351Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.7244993Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.7253612Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.7258253Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.7267053Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.7271479Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.7280339Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.7284968Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.7293581Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.7298205Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.7307405Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.7311888Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.7321143Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.7325887Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.7334608Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.7339124Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.7348003Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.7352453Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.7361331Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.7366039Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.7374815Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.7379357Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.7388274Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.7392761Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.7401605Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.7406344Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.7415087Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.7419581Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.7428336Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.7432775Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.7441532Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.7446260Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.7454995Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.7459474Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.7468260Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.7473131Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.7482029Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.7486756Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.7495515Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.7500007Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.7508895Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.7513388Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.7522158Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.7526892Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.7535567Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.7540039Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.7548907Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.7553367Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.7562208Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.7566941Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.7575630Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.7580148Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.7589043Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.7593546Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.7602265Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.7606972Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.7615664Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.7620280Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.7629508Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.7634235Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.7642838Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.7647605Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.7656522Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.7661005Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.7669872Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.7674835Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.7684602Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.7689177Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.7698087Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.7702586Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.7711475Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.7716224Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.7725013Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.7729517Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.7738517Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.7743019Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.7751893Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.7756665Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.7765414Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.7770565Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.7780258Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.7785065Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.7793946Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.7798482Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.7808247Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.7813093Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.7821894Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.7826421Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.7835452Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.7839942Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.7848712Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.7853439Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.7862287Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.7866783Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.7875700Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.7880286Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.7888977Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.7893667Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.7902488Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.7906997Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.7915890Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.7920547Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.7929229Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.7934563Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.7943881Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.7948326Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.7957232Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.7961887Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.7970685Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.7981984Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.7992021Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.7996686Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.8005692Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.8010375Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.8019111Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.8023752Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.8032530Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.8037077Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.8045811Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.8050499Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.8059194Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.8063946Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.8072753Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.8077278Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.8086318Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.8091085Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.8100427Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.8105053Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.8114033Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.8118523Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.8127392Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.8132044Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.8141642Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.8148554Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.8157566Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.8162244Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.8171473Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.8176013Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.8184931Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.8189440Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.8198178Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.8202801Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.8211590Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.8216104Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.8224812Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.8229268Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.8237963Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.8242514Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.8251734Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.8256231Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.8264974Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.8269478Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.8278177Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.8282757Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.8291409Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.8295883Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.8304633Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.8309167Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.8318028Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.8322698Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.8331438Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.8335976Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.8344825Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.8349368Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.8358201Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.8362911Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.8371644Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.8376140Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.8385055Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.8389546Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.8398579Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.8404356Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.8413430Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.8417944Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.8426865Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.8431484Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.8440291Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.8444856Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.8453694Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.8458168Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.8467012Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.8471658Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.8480396Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.8484914Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.8493802Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.8498324Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.8507248Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.8511926Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.8520731Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.8525245Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.8534823Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.8539328Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.8548206Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.8552921Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.8562370Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.8567244Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.8576128Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.8580650Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.8589533Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.8594295Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.8603046Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.8607682Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.8616523Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.8621077Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.8629830Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.8634577Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.8643309Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.8647829Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.8656692Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.8661338Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.8669984Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.8674664Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.8683428Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.8687888Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.8696701Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.8701398Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.8710122Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.8715276Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.8724194Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.8728644Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.8737502Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.8742181Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.8750911Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.8755550Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.8764398Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.8768896Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.8777874Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.8782459Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.8791167Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.8795636Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.8804435Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.8808941Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.8818012Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.8822556Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.8831217Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.8835719Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.8844563Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.8849085Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.8857972Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.8862617Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.8871964Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.8876653Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.8885522Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.8889977Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.8898850Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.8903620Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.8912413Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.8916891Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.8925666Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.8930164Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.8938994Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.8944299Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.8953516Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.8958221Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.8967226Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.8971986Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.8981257Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.8985983Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.8995067Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.8999791Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.9008899Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.9013648Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.9023707Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.9028838Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.9037916Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.9042752Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.9051741Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.9056424Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.9065303Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.9070036Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.9078802Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.9083274Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.9092032Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.9096474Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.9105570Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.9110270Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.9119037Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.9123515Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.9132494Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.9137006Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.9145800Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.9150574Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.9159345Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.9163845Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.9172746Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.9177800Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.9186693Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.9191361Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.9200276Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.9204854Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.9213707Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.9218439Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.9227135Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.9231776Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.9240607Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.9245096Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.9253955Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.9258744Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.9267532Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.9272061Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.9280896Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.9285415Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.9294283Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.9299691Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.9313523Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.9320445Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.9334771Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.9342203Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.9357183Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.9364713Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.9379088Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.9386358Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.9399764Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.9406578Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.9419991Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.9426788Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.9440196Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.9447052Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.9465152Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.9470948Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.9480359Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.9484993Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.9494010Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.9498825Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.9507733Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.9512325Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.9521232Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.9525768Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.9534704Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.9539418Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.9548621Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.9553165Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.9562033Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.9566560Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.9575432Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.9580299Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.9589084Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.9593592Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.9602558Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.9607163Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.9615968Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.9620732Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.9629443Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.9633945Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.9642875Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.9647531Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.9656656Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.9661365Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.9670161Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.9674684Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.9683513Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.9688323Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.9696998Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.9702319Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.9711374Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.9715897Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.9724795Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.9729468Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.9738225Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.9742724Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.9751626Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.9756082Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.9764954Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.9769665Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.9778518Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.9783028Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.9792317Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.9796795Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.9805688Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.9810625Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.9819395Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.9823890Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.9832713Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.9837203Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.9846015Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.9850710Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.9859946Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.9864481Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.9873329Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.9878045Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.9886817Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.9891525Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.9900396Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.9904955Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.9913902Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.9918517Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.9927223Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.9931912Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.9940761Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.9945276Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.9958612Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.9965177Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.9974451Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.9979162Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:52.9987996Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:52.9992532Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.0001432Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.0005979Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.0015532Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.0020616Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.0029480Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.0033987Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.0042806Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.0047323Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.0056439Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.0061863Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.0070746Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.0075277Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.0086576Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.0091610Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.0100852Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.0105517Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.0114584Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.0119372Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.0128283Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.0133056Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.0141980Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.0146472Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.0155470Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.0160244Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.0169113Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.0173616Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.0182847Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.0187365Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.0196304Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.0201106Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.0209968Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.0214504Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.0223358Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.0227789Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.0236681Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.0241535Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.0250408Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.0254927Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.0263883Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.0268351Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.0277316Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.0282136Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.0291124Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.0295576Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.0304586Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.0309323Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.0318129Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.0322847Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.0332249Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.0336779Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.0345652Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.0350871Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.0359774Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.0364227Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.0373043Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.0377510Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.0386214Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.0390825Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.0399661Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.0404186Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.0413006Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.0417479Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.0426234Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.0430909Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.0439804Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.0444332Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.0453162Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.0457652Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.0466580Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.0471252Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.0479962Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.0484822Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.0493704Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.0498182Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.0506946Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.0511763Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.0520591Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.0525062Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.0533892Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.0538360Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.0547135Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.0551791Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.0560586Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.0565022Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.0573780Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.0578249Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.0586924Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.0591545Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.0600246Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.0604753Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.0613514Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.0617968Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.0626674Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.0631211Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.0640224Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.0644677Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.0653281Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.0657719Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.0666369Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.0671080Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.0679725Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.0684216Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.0693089Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.0697523Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.0706436Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.0711160Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.0720062Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.0724541Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.0733425Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.0737850Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.0747103Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.0751971Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.0760740Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.0765336Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.0774189Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.0778946Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.0787959Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.0792726Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.0801848Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.0806314Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.0815177Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.0819935Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.0828686Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.0833267Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.0842138Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.0846598Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.0855457Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.0860117Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.0868952Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.0873495Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.0882451Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.0886932Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.0895818Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.0900474Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.0909534Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.0913997Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.0922987Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.0927440Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.0936546Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.0942425Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.0951404Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.0955906Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.0964882Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.0969722Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.0978348Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.0983050Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.0992139Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.0996611Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.1005868Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.1010766Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.1019674Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.1024199Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.1033084Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.1037617Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.1046517Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.1051263Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.1060199Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.1064688Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.1084475Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.1090430Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.1099557Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.1104228Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.1113604Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.1118141Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.1127082Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.1131832Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.1140669Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.1145172Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.1156840Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.1164239Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.1177989Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.1182879Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.1191872Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.1196546Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.1205525Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.1210219Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.1219278Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.1223826Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.1232737Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.1237293Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.1246247Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.1250950Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.1259718Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.1264238Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.1273067Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.1277939Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.1286846Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.1291630Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.1300431Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.1305057Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.1313962Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.1318434Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.1327190Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.1331905Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.1340613Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.1345102Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.1353973Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.1358465Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.1367253Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.1372139Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.1380954Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.1385467Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.1394331Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.1399006Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.1407768Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.1412503Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.1421329Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.1425840Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.1435037Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.1439812Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.1448498Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.1453174Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.1461985Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.1466499Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.1475324Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.1479992Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.1488730Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.1493265Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.1502148Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.1506630Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.1515474Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.1520107Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.1529024Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.1533539Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.1542418Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.1546926Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.1555848Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.1560486Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.1569274Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.1573807Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.1583272Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.1587752Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.1596616Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.1601420Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.1610346Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.1614840Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.1623645Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.1628220Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.1636971Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.1641694Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.1650468Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.1654980Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.1663854Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.1668332Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.1677233Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.1682016Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.1690882Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.1695402Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.1704270Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.1708935Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.1717622Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.1722339Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.1731108Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.1736000Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.1744949Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.1749659Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.1758292Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.1762962Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.1771739Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.1776210Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.1785108Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.1789798Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.1798428Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.1803153Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.1812075Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.1816579Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.1825454Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.1830165Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.1838947Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.1843622Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.1852476Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.1856916Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.1865809Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.1870598Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.1879478Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.1883973Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.1893302Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.1897822Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.1906727Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.1911419Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.1920961Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.1925480Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.1934317Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.1938849Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.1947575Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.1952280Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.1960985Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.1965486Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.1974329Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.1978786Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.1987626Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.1992392Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.2001214Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.2005786Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.2014614Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.2019269Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.2027846Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.2032755Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.2041521Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.2046369Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.2055311Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.2060001Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.2068626Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.2073289Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.2082278Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.2086760Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.2095576Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.2100239Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.2108975Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.2113533Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.2122355Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.2126860Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.2135655Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.2140340Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.2149262Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.2154021Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.2162920Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.2167439Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.2176402Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.2181113Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.2189901Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.2195068Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.2204117Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.2208629Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.2218317Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.2223074Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.2231937Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.2236441Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.2245303Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.2249747Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.2258566Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.2263307Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.2272045Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.2276527Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.2285335Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.2289764Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.2298561Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.2303400Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.2312236Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.2316703Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.2325508Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.2329998Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.2338785Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.2343470Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.2352720Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.2359468Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.2373407Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.2380743Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.2394657Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.2402039Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.2416728Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.2424167Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.2438247Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.2445062Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.2458388Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.2465526Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.2479011Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.2486051Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.2499326Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.2506326Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.2519777Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.2526737Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.2540106Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.2547060Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.2560400Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.2567366Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.2585342Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.2590892Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.2599805Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.2604760Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.2613700Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.2618228Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.2627405Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.2632177Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.2641008Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.2645682Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.2654613Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.2659121Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.2668327Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.2673055Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.2681848Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.2686443Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.2695805Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.2700284Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.2709152Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.2713991Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.2722744Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.2727233Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.2736120Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.2740718Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.2750231Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.2754960Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.2763827Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.2768298Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.2777135Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.2781955Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.2790810Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.2795337Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.2804216Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.2808667Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.2817547Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.2822204Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.2831008Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.2835506Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.2844369Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.2848887Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.2857729Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.2862342Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.2871230Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.2875769Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.2884627Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.2889104Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.2898798Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.2903649Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.2912500Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.2917026Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.2925833Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.2930301Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.2939269Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.2944200Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.2952920Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.2957427Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.2966284Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.2970900Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.2979520Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.2984271Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.2992967Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.2997453Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.3006491Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.3011197Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.3019867Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.3024659Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.3033558Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.3038052Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.3046920Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.3052031Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.3060970Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.3065517Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.3074395Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.3078899Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.3087790Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.3092516Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.3101436Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.3106107Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.3114929Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.3119428Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.3128264Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.3132954Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.3141649Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.3146134Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.3154948Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.3159437Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.3168233Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.3173054Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.3181764Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.3186310Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.3195142Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.3199612Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.3208925Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.3213796Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.3222600Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.3227080Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.3235877Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.3240360Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.3249333Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.3254203Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.3262995Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.3267509Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.3277480Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.3282134Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.3291428Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.3296351Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.3305714Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.3310658Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.3319797Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.3324693Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.3333944Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.3338875Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.3348240Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.3352749Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.3362048Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.3367418Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.3376809Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.3381507Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.3390248Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.3394876Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.3403787Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.3408279Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.3417289Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.3421913Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.3430655Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.3435139Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.3443936Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.3448365Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.3457220Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.3461831Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.3470609Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.3475136Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.3483961Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.3488459Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.3497352Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.3501922Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.3510795Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.3516404Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.3525494Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.3530024Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.3538898Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.3543637Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.3552400Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.3556903Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.3565741Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.3570219Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.3579060Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.3583886Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.3592681Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.3597183Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.3606214Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.3610920Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.3619511Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.3624242Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.3633035Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.3637483Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.3646334Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.3651066Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.3659651Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.3664313Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.3673468Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.3677960Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.3686734Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.3691410Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.3699993Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.3704678Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.3713572Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.3718158Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.3726965Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.3731603Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.3740465Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.3744927Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.3753723Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.3758197Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.3767052Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.3771659Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.3780314Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.3784819Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.3793617Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.3798113Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.3807064Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.3811839Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.3820672Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.3825517Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.3834443Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.3838907Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.3847837Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.3852553Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.3861271Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.3865770Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.3874687Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.3879155Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.3892368Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.3898754Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.3907972Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.3912749Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.3921551Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.3926077Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.3934929Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.3939411Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.3948286Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.3953266Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.3962110Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.3966587Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.3975452Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.3979932Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.3989127Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.3993890Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.4009051Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.4014525Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.4024186Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.4028850Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.4037893Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.4042622Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.4051610Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.4056169Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.4065095Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.4069641Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.4078530Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.4083256Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.4092123Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.4096662Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.4105492Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.4109975Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.4118742Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.4123426Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.4132227Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.4136742Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.4146257Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.4150968Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.4159709Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.4164392Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.4173234Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.4177788Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.4186949Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.4191643Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.4200542Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.4205089Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.4214046Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.4218510Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.4227384Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.4232057Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.4240874Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.4245393Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.4254313Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.4258817Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.4267706Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.4272395Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.4281303Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.4285825Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.4294674Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.4299578Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.4308499Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.4313097Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.4321784Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.4326285Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.4335054Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.4339580Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.4348550Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.4353604Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.4362859Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.4367631Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.4376806Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.4381541Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.4390644Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.4395385Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.4404362Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.4409070Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.4418021Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.4422774Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.4431864Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.4436590Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.4445695Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.4450446Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.4459888Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.4464665Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.4473569Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.4478284Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.4487130Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.4491659Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.4500544Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.4505045Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.4513901Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.4518618Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.4527433Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.4531959Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.4541181Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.4545742Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.4554476Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.4559140Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.4567925Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.4572480Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.4581502Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.4586205Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.4594945Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.4599811Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.4608683Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.4613567Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.4622534Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.4627186Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.4636018Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.4640941Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.4650196Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.4654777Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.4663638Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.4668378Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.4677160Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.4681676Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.4690724Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.4695204Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.4704001Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.4708719Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.4717472Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.4721947Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.4730834Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.4735336Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.4744115Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.4748784Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.4757560Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.4762076Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.4771491Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.4776168Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.4784811Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.4789751Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.4798468Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.4802957Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.4811699Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.4816234Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.4824903Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.4829476Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.4838097Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.4842595Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.4851358Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.4855919Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.4864520Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.4869270Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.4878052Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.4882554Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.4891699Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.4896296Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.4904927Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.4909513Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.4918589Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.4923086Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.4931764Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.4936323Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.4944953Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.4949518Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.4958140Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.4962625Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.4971354Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.4975889Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.4984442Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.4989058Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.4997656Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.5002202Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.5011006Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.5015480Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.5024202Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.5028810Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.5037474Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.5041967Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.5050653Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.5055116Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.5063765Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.5068722Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.5077513Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.5081995Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.5090717Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.5095212Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.5103941Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.5108522Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.5117204Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.5121853Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.5130693Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.5135194Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.5143954Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.5148758Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.5157594Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.5162179Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.5171545Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.5176202Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.5184828Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.5189704Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.5198930Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.5203523Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.5212424Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.5217078Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.5226335Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.5230902Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.5239735Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.5244216Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.5253084Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.5257749Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.5266512Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.5271024Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.5280019Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.5284459Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.5293287Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.5297956Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.5306640Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.5311112Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.5319986Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.5324506Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.5333385Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.5338086Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.5346857Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.5351358Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.5360228Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.5364746Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.5374105Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.5378716Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.5387459Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.5391986Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.5400814Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.5405331Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.5415402Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.5420178Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.5435522Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.5440611Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.5449790Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.5454346Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.5463208Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.5467994Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.5476850Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.5481382Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.5493125Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.5500013Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.5513483Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.5520300Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.5533755Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.5540659Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.5553973Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.5561356Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.5574590Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.5581405Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.5594826Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.5601642Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.5614931Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.5621716Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.5635174Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.5641987Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.5655319Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.5662101Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.5675291Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.5682038Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.5695208Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.5702041Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.5715760Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.5723041Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.5737092Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.5744219Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.5758194Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.5764887Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.5777951Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.5784658Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.5798603Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.5806389Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.5820317Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.5828309Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.5841830Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.5849465Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.5864282Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.5871577Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.5885007Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.5891856Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.5905614Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.5912055Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.5924698Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.5931696Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.5941384Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.5946182Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.5955153Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.5959684Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.5968594Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.5973328Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.5981991Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.5986648Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.5995519Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.6000446Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.6009402Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.6014006Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.6022844Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.6027393Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.6036440Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.6040925Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.6049761Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.6054622Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.6063525Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.6068032Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.6076959Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.6081409Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.6090260Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.6095011Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.6103824Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.6108340Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.6117784Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.6123858Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.6133181Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.6137775Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.6146664Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.6151149Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.6161173Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.6165979Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.6174842Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.6179341Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.6188206Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.6193061Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.6201677Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.6206394Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.6215421Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.6219855Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.6228657Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.6233324Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.6241993Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.6246629Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.6255471Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.6259988Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.6268876Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.6273675Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.6282494Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.6287041Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.6295839Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.6300337Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.6309625Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.6314343Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.6323141Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.6327663Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.6337129Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.6342012Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.6351371Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.6356302Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.6365402Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.6370166Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.6379751Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.6384659Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.6394026Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.6398907Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.6407973Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.6412836Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.6422050Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.6426987Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.6436279Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.6440791Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.6450053Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.6454948Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.6464336Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.6469376Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.6478335Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.6482884Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.6491903Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.6496459Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.6505263Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.6509961Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.6518682Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.6523160Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.6532139Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.6536664Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.6545505Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.6550230Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.6559202Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.6563956Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.6572728Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.6577495Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.6586256Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.6590747Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.6599619Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.6604303Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.6612939Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.6617660Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.6626840Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.6631366Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.6640276Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.6644961Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.6653663Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.6658280Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.6667202Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.6671818Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.6680686Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.6685584Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.6694419Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.6698949Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.6707832Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.6712275Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.6721059Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.6725759Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.6734461Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.6738932Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.6747864Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.6752310Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.6761161Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.6765876Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.6775294Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.6779818Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.6788761Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.6793232Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.6802030Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.6806743Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.6815672Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.6820402Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.6829013Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.6833740Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.6842664Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.6847087Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.6855916Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.6860610Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.6869196Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.6873903Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.6882688Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.6887151Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.6896140Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.6900930Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.6909691Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.6914179Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.6922964Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.6927863Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.6938408Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.6943364Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.6952467Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.6957073Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.6966038Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.6970786Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.6979651Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.6984253Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.6993124Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.6997688Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.7006568Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.7011254Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.7020092Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.7024593Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.7033421Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.7037938Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.7046810Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.7051452Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.7060260Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.7064827Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.7073694Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.7078199Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.7087466Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.7092172Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.7100962Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.7105455Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.7114303Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.7118771Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.7127615Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.7132324Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.7141154Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.7145677Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.7154755Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.7159530Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.7168253Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.7173039Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.7181888Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.7186380Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.7200943Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.7205880Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.7215221Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.7219933Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.7228650Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.7233391Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.7242268Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.7247174Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.7256147Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.7260788Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.7269498Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.7274077Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.7282955Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.7287428Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.7296350Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.7300993Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.7309817Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.7314362Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.7323378Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.7327872Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.7336767Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.7341480Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.7350273Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.7354833Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.7363764Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.7368273Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.7377335Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.7382191Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.7391003Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.7395497Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.7404977Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.7409669Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.7418354Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.7423063Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.7431809Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.7436334Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.7445167Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.7449826Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.7458477Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.7463108Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.7471846Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.7476357Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.7485363Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.7490029Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.7498675Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.7503411Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.7512250Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.7516722Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.7525647Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.7530393Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.7539025Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.7543705Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.7552875Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.7557442Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.7566304Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.7571021Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.7580021Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.7584531Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.7593274Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.7597733Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.7606481Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.7611120Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.7619974Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.7624779Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.7634038Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.7638607Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.7647503Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.7652246Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.7661084Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.7665628Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.7674496Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.7679085Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.7689267Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.7694275Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.7703082Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.7708008Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.7716949Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.7721647Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.7730329Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.7735059Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.7743962Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.7748489Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.7757503Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.7762129Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.7770912Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.7775468Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.7784391Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.7788869Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.7797719Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.7802380Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.7811160Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.7815662Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.7824462Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.7828952Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.7837858Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.7842493Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.7851437Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.7855941Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.7865085Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.7869651Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.7878518Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.7883242Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.7892010Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.7896532Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.7905390Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.7909913Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.7918777Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.7923547Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.7932317Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.7937000Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.7945936Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.7950453Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.7959153Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.7963741Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.7972491Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.7977001Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.7985756Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.7990262Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.7998981Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.8003568Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.8012950Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.8017497Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.8026396Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.8031022Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.8039716Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.8044414Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.8053183Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.8057651Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.8066600Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.8071336Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.8080149Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.8084812Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.8093646Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.8098148Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.8107313Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.8112052Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.8120681Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.8125329Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.8134143Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.8138634Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.8147466Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.8152114Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.8160891Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.8165928Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.8174819Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.8179425Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.8188263Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.8193056Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.8201888Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.8206424Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.8215280Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.8219788Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.8228605Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.8233323Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.8242080Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.8246827Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.8255641Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.8260099Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.8268900Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.8273638Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.8282474Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.8286949Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.8295711Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.8300238Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.8308919Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.8313538Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.8322707Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.8327233Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.8335948Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.8340486Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.8349158Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.8353723Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.8362414Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.8366908Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.8375575Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.8380144Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.8388823Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.8393375Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.8402051Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.8406656Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.8415401Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.8419855Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.8428462Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.8433026Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.8441648Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.8446115Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.8454968Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.8459453Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.8469385Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.8474740Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.8484487Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.8489077Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.8497846Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.8502433Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.8511137Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.8515667Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.8524376Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.8528887Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.8537560Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.8542191Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.8550987Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.8555495Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.8564436Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.8568944Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.8578003Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.8582698Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.8591510Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.8596035Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.8604884Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.8615538Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.8625327Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.8629948Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.8639890Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.8644716Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.8653645Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.8658180Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.8667085Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.8671760Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.8680502Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.8685213Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.8694041Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.8698549Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.8707411Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.8712069Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.8720815Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.8725435Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.8734192Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.8738675Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.8747488Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.8752597Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.8761763Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.8766478Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.8775196Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.8779864Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.8788960Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.8793541Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.8802245Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.8806765Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.8815650Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.8820138Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.8828874Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.8833411Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.8842120Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.8846617Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.8855321Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.8859771Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.8868449Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.8873051Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.8881899Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.8886516Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.8895221Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.8899728Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.8908395Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.8912972Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.8921620Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.8926195Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.8934966Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.8939852Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.8948649Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.8953208Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.8961788Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.8966347Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.8975077Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.8979632Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.8988289Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.8992864Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.9001497Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.9006090Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.9014727Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.9019221Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.9028167Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.9032758Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.9041503Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.9046088Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.9054789Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.9059245Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.9068084Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.9072753Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.9081492Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.9086172Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.9095307Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.9099862Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.9108925Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.9113561Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.9122292Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.9126864Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.9135720Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.9140219Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.9149024Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.9153679Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.9162471Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.9166994Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.9175859Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.9180514Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.9189637Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.9194306Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.9203209Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.9207739Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.9216651Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.9221149Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.9230807Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.9235430Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.9244133Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.9249230Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.9258107Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.9262749Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.9271414Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.9275987Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.9284744Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.9289237Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.9297953Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.9302484Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.9311071Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.9315616Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.9324324Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.9328832Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.9337652Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.9342305Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.9351109Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.9355779Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.9364605Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.9369104Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.9378032Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.9382687Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.9391305Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.9396420Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.9405274Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.9409771Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.9418700Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.9423336Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.9431973Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.9436620Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.9445444Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.9449918Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.9458746Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.9463437Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.9472027Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.9476876Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.9487414Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.9492360Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.9501341Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.9506194Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.9515167Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.9519748Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.9528725Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.9533423Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.9542158Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.9546779Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.9555997Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.9560521Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.9569326Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.9573939Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.9582766Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.9587301Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.9596248Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.9600752Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.9609660Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.9614417Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.9623260Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.9627763Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.9636835Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.9641294Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.9650246Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.9655009Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.9663737Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.9668245Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.9677131Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.9681597Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.9690506Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.9695260Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.9704043Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.9708930Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.9717915Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.9722611Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.9731205Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.9736120Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.9745102Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.9749688Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.9758666Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.9763445Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.9772237Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.9776790Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.9785791Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.9790328Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.9799189Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.9803895Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.9812733Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.9817243Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.9826706Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.9831774Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.9840979Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.9845586Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.9854459Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.9858955Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.9868367Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.9873277Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.9882435Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.9887107Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.9896220Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.9901216Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.9916275Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.9921422Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.9930822Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.9935520Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.9944840Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.9949872Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.9959166Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.9963658Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.9972821Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.9977932Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:53.9986905Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:53.9991745Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:54.0001806Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:54.0006575Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:54.0016451Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:54.0021026Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:54.0030027Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:54.0034714Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:54.0043323Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:54.0048223Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:54.0057155Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:54.0061681Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:54.0070607Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:54.0075234Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:54.0084017Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:54.0088557Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:54.0097402Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:54.0101903Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:54.0110776Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:54.0115386Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:54.0124163Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:54.0128682Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:54.0137501Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:54.0141965Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:54.0150869Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:54.0155445Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:54.0164191Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:54.0168665Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:54.0177515Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:54.0182365Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:54.0191260Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:54.0195970Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:54.0204823Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:54.0209325Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:54.0218189Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:54.0222668Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:54.0231469Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:54.0236148Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:54.0244955Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:54.0249532Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:54.0258331Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:54.0262762Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:54.0271552Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:54.0276269Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:54.0285025Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:54.0289519Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:54.0298452Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:54.0302888Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:54.0311650Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:54.0316312Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:54.0324972Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:54.0329473Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:54.0338725Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:54.0343243Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:54.0352119Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:54.0356955Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:54.0365711Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:54.0370218Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:54.0379125Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:54.0383611Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:54.0392422Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:54.0397203Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:54.0405933Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:54.0410417Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:54.0419180Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:54.0423641Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:54.0432404Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:54.0437114Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:54.0445948Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:54.0450554Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:54.0459429Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:54.0464123Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:54.0472868Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:54.0477649Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:54.0486419Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:54.0491600Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:54.0500631Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:54.0505293Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:54.0514102Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:54.0518650Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:54.0527559Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:54.0532008Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:54.0540983Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:54.0545582Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:54.0554408Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:54.0558908Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:54.0567748Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:54.0572197Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:54.0580996Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:54.0585611Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:54.0594381Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:54.0598862Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:54.0607694Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:54.0612172Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:54.0621037Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:54.0625726Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:54.0634536Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:54.0639446Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:54.0649136Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:54.0653672Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:54.0662466Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:54.0667297Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:54.0676050Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:54.0680577Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:54.0690502Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:54.0695411Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:54.0704465Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:54.0709070Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:54.0717843Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:54.0722475Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:54.0731237Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:54.0735955Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:54.0744647Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:54.0749184Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:54.0758478Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:54.0763231Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:54.0771985Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:54.0776660Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:54.0785392Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:54.0789896Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:54.0799004Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:54.0803594Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:54.0812264Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:54.0816858Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:54.0825583Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:54.0830063Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:54.0838817Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:54.0843301Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:54.0851964Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:54.0856631Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:54.0865296Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:54.0869766Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:54.0878375Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:54.0882847Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:54.0891533Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:54.0896395Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:54.0905184Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:54.0909719Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:54.0918617Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:54.0923121Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:54.0931771Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:54.0936332Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:54.0945053Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:54.0949985Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:54.0958781Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:54.0963256Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:54.0972459Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:54.0977126Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:54.0985802Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:54.0990282Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:54.0999427Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:54.1003909Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:54.1012574Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:54.1017242Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:54.1026031Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:54.1030526Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:54.1039216Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:54.1043712Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:54.1052391Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:54.1056921Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:54.1065596Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:54.1070100Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:54.1078825Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:54.1083331Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:54.1095063Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:54.1102074Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:54.1112389Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:54.1117098Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:54.1125912Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:54.1130434Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:54.1139185Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:54.1143777Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:54.1152410Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:54.1157038Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:54.1165874Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:54.1170337Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:54.1179441Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:54.1184538Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:54.1193826Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:54.1198465Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:54.1207405Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:54.1211930Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:54.1221140Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:54.1225923Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:54.1234793Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:54.1239297Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:54.1249118Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:54.1253899Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:54.1262988Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:54.1267652Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:54.1276583Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:54.1281087Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:54.1289869Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:54.1294460Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:54.1303288Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:54.1307867Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:54.1316763Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:54.1321241Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:54.1330122Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:54.1334850Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:28:54.1343812Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:28:54.1348392Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:01.0012618Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 1:29:00 PM, NextRunTime: 6/29/2026 1:30:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T12:29:08.6622662Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.SqlClient.SqlInternalConnectionTds..ctor(DbConnectionPoolIdentity identity, SqlConnectionString connectionOptions, SqlCredential credential, Object providerInfo, String newPassword, SecureString newSecurePassword, Boolean redirectedUserInstance, SqlConnectionString userConnectionOptions, SessionData reconnectSessionData, Boolean applyTransientFaultHandling, String accessToken)\r\n   at System.Data.SqlClient.SqlConnectionFactory.CreateConnection(DbConnectionOptions options, DbConnectionPoolKey poolKey, Object poolGroupProviderInfo, DbConnectionPool pool, DbConnection owningConnection, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionFactory.CreatePooledConnection(DbConnectionPool pool, DbConnection owningObject, DbConnectionOptions options, DbConnectionPoolKey poolKey, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionPool.CreateObject(DbConnection owningObject, DbConnectionOptions userOptions, DbConnectionInternal oldConnection)\r\n   at System.Data.ProviderBase.DbConnectionPool.UserCreateRequest(DbConnection owningObject, DbConnectionOptions userOptions, DbConnectionInternal oldConnection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.WaitForPendingOpen()\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:08.6629783Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.SqlClient.SqlInternalConnectionTds..ctor(DbConnectionPoolIdentity identity, SqlConnectionString connectionOptions, SqlCredential credential, Object providerInfo, String newPassword, SecureString newSecurePassword, Boolean redirectedUserInstance, SqlConnectionString userConnectionOptions, SessionData reconnectSessionData, Boolean applyTransientFaultHandling, String accessToken)\r\n   at System.Data.SqlClient.SqlConnectionFactory.CreateConnection(DbConnectionOptions options, DbConnectionPoolKey poolKey, Object poolGroupProviderInfo, DbConnectionPool pool, DbConnection owningConnection, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionFactory.CreatePooledConnection(DbConnectionPool pool, DbConnection owningObject, DbConnectionOptions options, DbConnectionPoolKey poolKey, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionPool.CreateObject(DbConnection owningObject, DbConnectionOptions userOptions, DbConnectionInternal oldConnection)\r\n   at System.Data.ProviderBase.DbConnectionPool.UserCreateRequest(DbConnection owningObject, DbConnectionOptions userOptions, DbConnectionInternal oldConnection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.WaitForPendingOpen()\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.5890020Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.SqlClient.SqlInternalConnectionTds..ctor(DbConnectionPoolIdentity identity, SqlConnectionString connectionOptions, SqlCredential credential, Object providerInfo, String newPassword, SecureString newSecurePassword, Boolean redirectedUserInstance, SqlConnectionString userConnectionOptions, SessionData reconnectSessionData, Boolean applyTransientFaultHandling, String accessToken)\r\n   at System.Data.SqlClient.SqlConnectionFactory.CreateConnection(DbConnectionOptions options, DbConnectionPoolKey poolKey, Object poolGroupProviderInfo, DbConnectionPool pool, DbConnection owningConnection, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionFactory.CreatePooledConnection(DbConnectionPool pool, DbConnection owningObject, DbConnectionOptions options, DbConnectionPoolKey poolKey, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionPool.CreateObject(DbConnection owningObject, DbConnectionOptions userOptions, DbConnectionInternal oldConnection)\r\n   at System.Data.ProviderBase.DbConnectionPool.UserCreateRequest(DbConnection owningObject, DbConnectionOptions userOptions, DbConnectionInternal oldConnection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.WaitForPendingOpen()\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.5890019Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.WaitForPendingOpen()\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.5900244Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.WaitForPendingOpen()\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.5907902Z","@mt":"An exception occurred while iterating over the results of a query for context type '{contextType}'.{newline}{error}","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.SqlClient.SqlInternalConnectionTds..ctor(DbConnectionPoolIdentity identity, SqlConnectionString connectionOptions, SqlCredential credential, Object providerInfo, String newPassword, SecureString newSecurePassword, Boolean redirectedUserInstance, SqlConnectionString userConnectionOptions, SessionData reconnectSessionData, Boolean applyTransientFaultHandling, String accessToken)\r\n   at System.Data.SqlClient.SqlConnectionFactory.CreateConnection(DbConnectionOptions options, DbConnectionPoolKey poolKey, Object poolGroupProviderInfo, DbConnectionPool pool, DbConnection owningConnection, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionFactory.CreatePooledConnection(DbConnectionPool pool, DbConnection owningObject, DbConnectionOptions options, DbConnectionPoolKey poolKey, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionPool.CreateObject(DbConnection owningObject, DbConnectionOptions userOptions, DbConnectionInternal oldConnection)\r\n   at System.Data.ProviderBase.DbConnectionPool.UserCreateRequest(DbConnection owningObject, DbConnectionOptions userOptions, DbConnectionInternal oldConnection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.WaitForPendingOpen()\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Query.Internal.AsyncQueryingEnumerable`1.AsyncEnumerator.BufferlessMoveNext(DbContext _, Boolean buffer, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Query.Internal.AsyncQueryingEnumerable`1.AsyncEnumerator.MoveNext(CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Query.Internal.AsyncLinqOperatorProvider.AsyncSelectEnumerable`2.AsyncSelectEnumerator.MoveNext(CancellationToken cancellationToken)\r\n   at System.Linq.AsyncEnumerable.SelectEnumerableAsyncIterator`2.MoveNextCore(CancellationToken cancellationToken) in D:\\a\\1\\s\\Ix.NET\\Source\\System.Interactive.Async\\Select.cs:line 106\r\n   at System.Linq.AsyncEnumerable.AsyncIterator`1.MoveNext(CancellationToken cancellationToken) in D:\\a\\1\\s\\Ix.NET\\Source\\System.Interactive.Async\\AsyncIterator.cs:line 98\r\n   at Microsoft.EntityFrameworkCore.Query.Internal.AsyncLinqOperatorProvider.ExceptionInterceptor`1.EnumeratorExceptionInterceptor.MoveNext(CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","contextType":"Identity.API.Data.UsersContext","newline":"\r\n","error":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.SqlClient.SqlInternalConnectionTds..ctor(DbConnectionPoolIdentity identity, SqlConnectionString connectionOptions, SqlCredential credential, Object providerInfo, String newPassword, SecureString newSecurePassword, Boolean redirectedUserInstance, SqlConnectionString userConnectionOptions, SessionData reconnectSessionData, Boolean applyTransientFaultHandling, String accessToken)\r\n   at System.Data.SqlClient.SqlConnectionFactory.CreateConnection(DbConnectionOptions options, DbConnectionPoolKey poolKey, Object poolGroupProviderInfo, DbConnectionPool pool, DbConnection owningConnection, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionFactory.CreatePooledConnection(DbConnectionPool pool, DbConnection owningObject, DbConnectionOptions options, DbConnectionPoolKey poolKey, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionPool.CreateObject(DbConnection owningObject, DbConnectionOptions userOptions, DbConnectionInternal oldConnection)\r\n   at System.Data.ProviderBase.DbConnectionPool.UserCreateRequest(DbConnection owningObject, DbConnectionOptions userOptions, DbConnectionInternal oldConnection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.WaitForPendingOpen()\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Query.Internal.AsyncQueryingEnumerable`1.AsyncEnumerator.BufferlessMoveNext(DbContext _, Boolean buffer, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Query.Internal.AsyncQueryingEnumerable`1.AsyncEnumerator.MoveNext(CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Query.Internal.AsyncLinqOperatorProvider.AsyncSelectEnumerable`2.AsyncSelectEnumerator.MoveNext(CancellationToken cancellationToken)\r\n   at System.Linq.AsyncEnumerable.SelectEnumerableAsyncIterator`2.MoveNextCore(CancellationToken cancellationToken) in D:\\a\\1\\s\\Ix.NET\\Source\\System.Interactive.Async\\Select.cs:line 106\r\n   at System.Linq.AsyncEnumerable.AsyncIterator`1.MoveNext(CancellationToken cancellationToken) in D:\\a\\1\\s\\Ix.NET\\Source\\System.Interactive.Async\\AsyncIterator.cs:line 98\r\n   at Microsoft.EntityFrameworkCore.Query.Internal.AsyncLinqOperatorProvider.ExceptionInterceptor`1.EnumeratorExceptionInterceptor.MoveNext(CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","EventId":{"Id":10100,"Name":"Microsoft.EntityFrameworkCore.Query.QueryIterationFailed"},"SourceContext":"Microsoft.EntityFrameworkCore.Query"}
{"@t":"2026-06-29T12:29:15.5911288Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.5921540Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.5931150Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.5935734Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.5944730Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.5949237Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.5958131Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.5962867Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.5971675Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.5976260Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.5985130Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.5989572Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.5998378Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.6003137Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.6011978Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.6016474Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.6025336Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.6030040Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.6038814Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.6043478Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.6052286Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.6056788Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.6065604Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.6070238Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.6078935Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.6084038Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.6092839Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.6097330Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.6106164Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.6110843Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.6119511Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.6124300Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.6133268Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.6137766Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.6146786Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.6151505Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.6160431Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.6164937Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.6173869Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.6178464Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.6187431Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.6192344Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.6201175Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.6205704Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.6214777Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.6219337Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.6228389Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.6233065Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.6242537Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.6247067Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.6255888Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.6260737Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.6270269Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.6277498Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.6291674Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.6298652Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.6313071Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.6320919Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.6335264Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.6342782Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.6356190Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.6363154Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.6376881Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.6384203Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.6398742Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.6406479Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.6420898Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.6428209Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.6444141Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.6452094Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.6467664Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.6475525Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.6489196Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.6494717Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.6504147Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.6509046Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.6518628Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.6523700Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.6532929Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.6537894Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.6547287Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.6551793Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.6560832Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.6565614Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.6574548Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.6579174Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.6588132Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.6592677Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.6601627Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.6606425Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.6615344Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.6619877Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.6628860Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.6634254Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.6643037Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.6647839Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.6656745Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.6661227Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.6670462Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.6675203Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.6684100Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.6688636Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.6697509Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.6702006Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.6710951Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.6715654Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.6724615Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.6729153Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.6739112Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.6743982Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.6753024Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.6757808Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.6766784Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.6771400Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.6780358Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.6785134Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.6794621Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.6799255Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.6808238Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.6812773Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.6821712Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.6826812Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.6835840Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.6840392Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.6849435Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.6854115Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.6862831Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.6867556Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.6876417Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.6880919Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.6889846Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.6894537Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.6903161Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.6907869Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.6916761Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.6921244Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.6930149Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.6934812Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.6944399Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.6949023Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.6957913Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.6962400Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.6971230Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.6975923Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.6984714Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.6989286Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.6998049Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.7002546Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.7011412Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.7016125Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.7024925Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.7030212Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.7039396Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.7044107Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.7052928Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.7057521Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.7066248Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.7070776Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.7079590Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.7084165Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.7092831Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.7097866Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.7106662Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.7111179Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.7120198Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.7124790Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.7133444Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.7138054Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.7146856Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.7151461Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.7160202Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.7164784Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.7173403Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.7177998Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.7186746Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.7191282Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.7200134Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.7204744Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.7213399Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.7218068Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.7226805Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.7231329Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.7240075Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.7244659Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.7253812Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.7258434Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.7267631Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.7272147Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.7280940Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.7285512Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.7294268Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.7298762Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.7307419Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.7311999Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.7320732Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.7325320Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.7334097Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.7338596Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.7347345Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.7351839Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.7360573Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.7365147Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.7373773Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.7378349Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.7387118Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.7391613Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.7400337Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.7405379Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.7414215Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.7418723Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.7427555Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.7432056Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.7440895Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.7445512Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.7454343Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.7458898Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.7467745Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.7472254Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.7481048Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.7485897Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.7494918Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.7499985Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.7509160Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.7513996Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.7523272Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.7527929Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.7536927Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.7541757Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.7550945Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.7555627Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.7565651Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.7570428Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.7579452Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.7584266Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.7593374Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.7598031Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.7606869Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.7611453Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.7620049Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.7624715Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.7633365Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.7637848Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.7646737Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.7651269Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.7659850Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.7664465Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.7673239Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.7677751Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.7686422Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.7690911Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.7699742Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.7704445Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.7713747Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.7727705Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.7737858Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.7742771Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.7751848Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.7756417Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.7765345Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.7769893Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.7778779Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.7783510Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.7792407Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.7796945Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.7806591Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.7811277Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.7819980Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.7824699Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.7833526Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.7838060Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.7846933Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.7851609Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.7860220Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.7864965Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.7873784Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.7878762Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.7887724Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.7892520Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.7901347Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.7905866Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.7914709Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.7919184Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.7928080Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.7932753Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.7941898Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.7946459Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.7955347Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.7959797Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.7968728Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.7973523Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.7982340Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.7986865Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.7995766Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.8000216Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.8009078Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.8013881Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.8022680Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.8027204Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.8036601Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.8041346Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.8050002Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.8054741Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.8063490Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.8067984Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.8076876Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.8081530Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.8090187Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.8094858Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.8103774Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.8108276Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.8117421Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.8122121Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.8130766Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.8135469Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.8144325Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.8148769Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.8157609Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.8162277Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.8170995Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.8175616Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.8185539Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.8190065Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.8198946Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.8203743Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.8212460Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.8216964Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.8225849Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.8230321Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.8239229Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.8243961Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.8252725Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.8257197Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.8266119Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.8270628Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.8279532Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.8284252Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.8292993Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.8297438Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.8306248Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.8310726Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.8319517Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.8324205Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.8332978Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.8337902Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.8346786Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.8351517Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.8360195Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.8364884Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.8373597Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.8378090Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.8386964Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.8391596Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.8400194Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.8404907Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.8413634Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.8418104Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.8427042Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.8431748Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.8440418Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.8445138Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.8453958Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.8458425Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.8467255Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.8471939Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.8480511Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.8485225Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.8494443Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.8498930Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.8507886Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.8512635Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.8521487Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.8525983Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.8534962Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.8539473Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.8548320Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.8552951Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.8561862Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.8566619Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.8576028Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.8580785Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.8589739Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.8594240Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.8603073Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.8607551Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.8616412Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.8621026Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.8629847Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.8634412Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.8643234Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.8648182Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.8657111Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.8661881Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.8670683Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.8675214Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.8684068Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.8688517Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.8697446Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.8702157Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.8710927Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.8715444Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.8724317Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.8728758Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.8737633Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.8742673Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.8751417Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.8755903Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.8764736Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.8769234Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.8777953Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.8782686Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.8791467Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.8795980Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.8805635Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.8810655Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.8819534Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.8824073Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.8832972Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.8837457Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.8846351Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.8850993Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.8866001Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.8870891Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.8880088Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.8884756Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.8893724Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.8898384Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.8907311Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.8912109Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.8920889Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.8925411Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.8934326Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.8938832Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.8947792Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.8952711Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.8962258Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.8966885Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.8975814Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.8980454Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.8989163Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.8993777Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.9002876Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.9007485Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.9016449Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.9021146Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.9030082Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.9034611Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.9043552Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.9048113Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.9057008Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.9061811Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.9070678Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.9075270Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.9084158Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.9088676Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.9097633Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.9102439Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.9111301Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.9116517Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.9125846Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.9130570Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.9139395Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.9144022Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.9152937Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.9157542Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.9166539Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.9171213Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.9180063Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.9184608Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.9193613Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.9198243Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.9207134Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.9211884Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.9220658Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.9225185Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.9234096Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.9238615Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.9247341Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.9251968Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.9260724Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.9265304Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.9274796Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.9279702Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.9288594Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.9293369Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.9302342Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.9306875Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.9315823Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.9320544Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.9331161Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.9338385Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.9352547Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.9359642Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.9373938Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.9381668Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.9396380Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.9403857Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.9417634Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.9424891Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.9439249Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.9446871Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.9461621Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.9468705Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.9483906Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.9491945Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.9507065Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.9515140Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.9529196Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.9536002Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.9547436Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.9552330Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.9562051Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.9569067Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.9578689Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.9583633Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.9592869Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.9597913Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.9607271Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.9612649Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.9621860Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.9626725Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.9636038Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.9640935Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.9650250Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.9655096Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.9664199Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.9669690Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.9679079Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.9683946Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.9693991Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.9698888Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.9708413Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.9713157Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.9722551Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.9727468Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.9736751Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.9741633Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.9750751Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.9755671Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.9765023Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.9769839Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.9779142Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.9783825Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.9793436Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.9798574Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.9807853Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.9812689Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.9822042Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.9826632Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.9836536Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.9841433Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.9850735Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.9855541Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.9864847Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.9869444Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.9878832Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.9883731Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.9892995Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.9897930Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.9907020Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.9911826Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.9921141Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.9925995Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.9935270Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.9940110Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.9949192Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.9954077Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.9963272Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.9968226Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.9977345Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.9982185Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:15.9991530Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:15.9996911Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.0007796Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.0013118Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.0022102Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.0026711Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.0035737Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.0040365Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.0049086Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.0053854Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.0062727Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.0067258Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.0076176Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.0080870Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.0090392Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.0095051Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.0104210Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.0108745Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.0117636Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.0122368Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.0131185Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.0135759Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.0144769Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.0149331Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.0159003Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.0163827Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.0172819Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.0177346Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.0186272Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.0190956Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.0199737Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.0204387Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.0213220Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.0217738Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.0226584Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.0231250Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.0240045Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.0250197Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.0260023Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.0264682Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.0273724Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.0278272Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.0287389Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.0292193Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.0301137Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.0305729Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.0315204Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.0319748Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.0328540Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.0333436Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.0342252Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.0346773Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.0355647Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.0360337Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.0368996Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.0373749Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.0382590Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.0387077Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.0395995Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.0400724Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.0409443Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.0414245Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.0423022Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.0427535Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.0436260Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.0440835Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.0449428Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.0454041Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.0462791Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.0467954Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.0476844Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.0481448Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.0490239Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.0494900Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.0503709Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.0508212Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.0517028Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.0521624Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.0530326Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.0534911Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.0543684Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.0548193Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.0556916Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.0561530Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.0570330Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.0574897Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.0583784Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.0588306Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.0597259Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.0601989Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.0610800Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.0615323Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.0624774Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.0629319Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.0639011Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.0643715Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.0652480Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.0657016Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.0665984Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.0670737Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.0679528Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.0684393Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.0693316Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.0697839Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.0706754Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.0711418Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.0720319Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.0724876Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.0733652Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.0738195Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.0746948Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.0751727Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.0760620Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.0765229Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.0773953Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.0779981Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.0788851Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.0793414Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.0802230Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.0806744Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.0815464Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.0820086Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.0828787Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.0833284Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.0842332Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.0846865Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.0855996Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.0862483Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.0876659Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.0884103Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.0898222Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.0905381Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.0920088Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.0927554Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.0941675Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.0948600Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.0962537Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.0970714Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.0985199Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.0992805Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.1006354Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.1014072Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.1028973Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.1036472Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.1050387Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.1057186Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.1070717Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.1075412Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.1084327Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.1088980Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.1097936Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.1102535Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.1111514Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.1116070Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.1124999Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.1129720Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.1138492Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.1143041Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.1151866Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.1156369Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.1165881Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.1170619Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.1179400Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.1183984Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.1193037Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.1197777Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.1206415Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.1211147Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.1219981Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.1224478Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.1233366Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.1238048Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.1246730Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.1251433Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.1260213Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.1264703Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.1273506Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.1278216Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.1286861Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.1291759Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.1300593Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.1305083Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.1313968Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.1319261Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.1328698Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.1336976Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.1351338Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.1359689Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.1376306Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.1384900Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.1401369Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.1409975Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.1420593Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.1425461Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.1434491Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.1439106Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.1448080Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.1452813Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.1461700Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.1466276Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.1475196Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.1479705Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.1488518Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.1493246Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.1502139Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.1506680Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.1516465Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.1521119Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.1529872Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.1534569Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.1543365Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.1547895Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.1556745Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.1561482Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.1570196Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.1574920Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.1583761Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.1588276Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.1597266Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.1601949Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.1610715Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.1615440Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.1625049Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.1629571Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.1638466Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.1643226Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.1652042Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.1656607Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.1666013Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.1670558Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.1679813Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.1684940Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.1698427Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.1703961Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.1713492Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.1718101Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.1727582Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.1732743Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.1742149Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.1746739Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.1756062Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.1761016Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.1770102Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.1775285Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.1784891Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.1789438Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.1799089Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.1804515Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.1813581Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.1818128Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.1827218Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.1831960Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.1840784Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.1845485Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.1854607Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.1859154Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.1868607Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.1873703Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.1883003Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.1887838Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.1897375Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.1902376Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.1911978Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.1916887Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.1926085Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.1930947Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.1940407Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.1945366Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.1954849Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.1959661Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.1968878Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.1973810Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.1983107Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.1987602Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.1997120Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.2001867Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.2010522Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.2015237Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.2024145Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.2028623Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.2037537Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.2042335Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.2051167Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.2055714Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.2064655Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.2069160Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.2077996Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.2082612Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.2091379Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.2095870Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.2104695Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.2109200Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.2118066Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.2122673Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.2131610Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.2136131Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.2145044Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.2150340Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.2159282Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.2163992Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.2172790Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.2177299Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.2186180Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.2190636Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.2199405Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.2204121Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.2212860Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.2217358Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.2226216Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.2230673Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.2239513Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.2244284Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.2253094Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.2257588Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.2266382Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.2270884Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.2279635Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.2284322Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.2293085Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.2298062Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.2307087Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.2311770Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.2320419Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.2325177Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.2334015Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.2345742Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.2355503Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.2360088Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.2369078Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.2373912Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.2382746Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.2387268Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.2396246Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.2402629Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.2416820Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.2424282Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.2438238Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.2445653Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.2460529Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.2468092Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.2482460Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.2488886Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.2503734Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.2511030Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.2525621Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.2533040Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.2547055Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.2554340Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.2569338Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.2577123Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.2591583Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.2598688Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.2611896Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.2617886Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.2627021Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.2631870Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.2640705Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.2645438Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.2654417Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.2658946Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.2667914Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.2672625Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.2681580Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.2686109Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.2695020Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.2700092Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.2709154Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.2713961Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.2722867Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.2727414Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.2736349Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.2741069Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.2749769Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.2754546Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.2763371Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.2767886Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.2776838Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.2781941Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.2791420Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.2796141Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.2805210Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.2809775Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.2818732Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.2823515Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.2832479Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.2837046Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.2845952Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.2850491Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.2860148Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.2865009Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.2873959Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.2878469Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.2887373Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.2892078Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.2900731Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.2905396Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.2914322Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.2918810Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.2927690Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.2932417Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.2941306Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.2945868Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.2955441Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.2960296Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.2969327Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.2974260Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.2983253Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.2988040Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.2997164Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.3001939Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.3011547Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.3016323Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.3025300Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.3030115Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.3039285Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.3044068Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.3053187Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.3057941Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.3066855Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.3071683Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.3080823Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.3085581Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.3094415Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.3099140Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.3107832Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.3112521Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.3121388Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.3125905Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.3134803Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.3139449Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.3148396Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.3152921Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.3162870Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.3167921Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.3176795Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.3181589Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.3190498Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.3194992Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.3203864Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.3208588Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.3217234Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.3221930Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.3230807Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.3235335Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.3244194Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.3249051Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.3257766Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.3262467Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.3271357Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.3275888Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.3284794Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.3289433Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.3298286Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.3302899Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.3311818Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.3316296Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.3325699Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.3330540Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.3339487Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.3344013Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.3352952Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.3357462Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.3366311Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.3371084Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.3380010Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.3384565Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.3393518Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.3398302Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.3406994Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.3411696Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.3420441Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.3424948Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.3433943Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.3438631Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.3447314Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.3452068Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.3460934Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.3465451Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.3474321Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.3480230Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.3489191Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.3493741Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.3502664Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.3507153Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.3516046Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.3520773Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.3529601Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.3534146Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.3543002Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.3547498Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.3556289Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.3561012Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.3569795Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.3574333Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.3583265Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.3587768Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.3596554Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.3601568Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.3610322Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.3614821Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.3623539Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.3628086Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.3637269Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.3641893Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.3650663Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.3655136Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.3663907Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.3668496Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.3677144Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.3681717Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.3690416Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.3694942Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.3703637Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.3708217Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.3716939Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.3721546Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.3730308Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.3734824Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.3743558Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.3748107Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.3756727Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.3761320Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.3770050Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.3774553Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.3783914Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.3788554Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.3799007Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.3803555Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.3812390Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.3816884Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.3825791Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.3830420Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.3839102Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.3843618Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.3858016Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.3862826Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.3871655Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.3876229Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.3885052Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.3889643Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.3898346Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.3902905Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.3911706Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.3916239Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.3926402Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.3933524Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.3947635Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.3955572Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.3969862Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.3977282Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.3991614Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.3999073Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.4012735Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.4020022Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.4034166Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.4041625Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.4056327Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.4063646Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.4077303Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.4085036Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.4100176Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.4107520Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.4119804Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.4126120Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.4138195Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.4144353Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.4156418Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.4162949Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.4177043Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.4184150Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.4199204Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.4206569Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.4220395Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.4227477Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.4241238Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.4248351Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.4262267Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.4269423Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.4283158Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.4290299Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.4304120Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.4311460Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.4325269Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.4332396Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.4346267Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.4353334Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.4367156Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.4374201Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.4388050Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.4395064Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.4408872Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.4416021Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.4430523Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.4438140Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.4449691Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.4454363Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.4463330Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.4468089Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.4476931Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.4481429Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.4490315Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.4494811Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.4503763Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.4508582Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.4517350Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.4521888Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.4530778Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.4535303Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.4544330Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.4549052Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.4557825Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.4562357Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.4572169Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.4576881Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.4585523Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.4590771Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.4599668Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.4604165Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.4613157Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.4617925Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.4626663Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.4631215Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.4640099Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.4644577Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.4653467Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.4658202Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.4666930Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.4671436Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.4680304Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.4684783Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.4694010Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.4699233Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.4708166Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.4712655Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.4721537Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.4726245Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.4734920Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.4739654Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.4748971Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.4753500Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.4762408Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.4767121Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.4776074Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.4780608Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.4789468Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.4793960Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.4802855Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.4807684Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.4816552Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.4821077Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.4830118Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.4834627Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.4843470Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.4848169Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.4856899Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.4861400Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.4870260Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.4874744Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.4883644Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.4888388Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.4897228Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.4902636Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.4911711Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.4916389Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.4925075Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.4929914Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.4938883Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.4943355Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.4952284Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.4956982Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.4965646Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.4970354Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.4979255Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.4983731Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.4992660Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.4997280Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.5006151Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.5010642Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.5019538Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.5024034Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.5033005Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.5037692Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.5046529Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.5051063Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.5060589Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.5065133Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.5073988Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.5078717Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.5087488Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.5092142Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.5100933Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.5105473Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.5114305Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.5119062Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.5127899Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.5132763Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.5141678Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.5146129Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.5154969Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.5159612Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.5168438Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.5173065Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.5181979Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.5186739Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.5195492Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.5199981Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.5209491Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.5214147Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.5222815Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.5227562Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.5236320Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.5240808Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.5249731Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.5254446Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.5263110Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.5267928Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.5276854Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.5281337Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.5290196Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.5294915Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.5303588Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.5308287Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.5317284Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.5321763Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.5330624Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.5335404Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.5344205Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.5348741Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.5357563Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.5362519Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.5371515Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.5376240Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.5385047Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.5389567Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.5398444Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.5402951Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.5411902Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.5416626Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.5425433Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.5429939Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.5438754Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.5443193Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.5451968Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.5457637Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.5471764Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.5478975Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.5492778Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.5500146Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.5514917Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.5522376Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.5536770Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.5543506Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.5558261Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.5565813Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.5580410Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.5587894Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.5601306Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.5609030Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.5623844Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.5631391Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.5645289Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.5652116Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.5665166Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.5670142Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.5679224Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.5683755Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.5692669Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.5697482Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.5706474Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.5711061Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.5719950Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.5724880Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.5733608Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.5738428Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.5747880Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.5752401Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.5761366Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.5766094Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.5774932Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.5779462Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.5788366Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.5792874Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.5801742Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.5806709Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.5815508Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.5820042Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.5829005Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.5833495Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.5842334Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.5847037Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.5855911Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.5860448Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.5869378Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.5873878Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.5882761Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.5887481Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.5896243Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.5901269Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.5910343Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.5915157Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.5923925Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.5928551Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.5937389Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.5941866Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.5950728Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.5955489Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.5964316Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.5968823Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.5977715Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.5982210Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.5991088Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.5995673Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.6009788Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.6015003Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.6024486Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.6029082Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.6037905Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.6042559Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.6051217Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.6055960Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.6065196Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.6069759Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.6078674Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.6083230Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.6092090Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.6096871Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.6105690Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.6110252Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.6119062Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.6123530Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.6132341Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.6137149Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.6145943Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.6150470Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.6159501Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.6164104Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.6172803Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.6177510Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.6186392Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.6190901Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.6200492Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.6205310Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.6214880Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.6221022Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.6230173Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.6234864Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.6243641Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.6248502Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.6258053Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.6262835Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.6271819Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.6276363Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.6285222Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.6289942Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.6298791Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.6303311Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.6312205Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.6316974Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.6325707Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.6330385Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.6339188Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.6343723Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.6352669Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.6357432Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.6366066Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.6370765Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.6380018Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.6384539Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.6393453Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.6398109Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.6407082Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.6412070Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.6424337Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.6429250Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.6438388Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.6443024Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.6452038Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.6457003Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.6465789Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.6470523Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.6479452Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.6483976Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.6492881Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.6497575Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.6506488Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.6511072Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.6519957Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.6524517Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.6533900Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.6538637Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.6547455Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.6552089Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.6561100Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.6565600Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.6574430Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.6579198Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.6588022Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.6592562Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.6601414Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.6605991Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.6614842Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.6619586Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.6628326Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.6632826Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.6641646Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.6646175Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.6655037Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.6659805Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.6668557Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.6673064Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.6681936Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.6687196Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.6695976Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.6700663Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.6709639Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.6714185Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.6723040Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.6727802Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.6736925Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.6741598Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.6750507Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.6755154Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.6764050Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.6768766Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.6777635Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.6782200Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.6791108Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.6795682Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.6804542Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.6809225Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.6817950Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.6822469Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.6832174Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.6837349Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.6847163Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.6851798Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.6860712Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.6865229Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.6874329Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.6879146Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.6887995Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.6892593Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.6901512Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.6905989Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.6914901Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.6920198Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.6929119Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.6933642Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.6942663Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.6947438Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.6956107Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.6960918Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.6969913Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.6974411Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.6983422Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.6988136Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.6997715Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.7002240Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.7013128Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.7020664Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.7034574Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.7041802Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.7056329Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.7063897Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.7078367Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.7085837Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.7099337Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.7106712Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.7120620Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.7128354Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.7142802Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.7150362Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.7164010Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.7171829Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.7183502Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.7188297Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.7197438Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.7202022Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.7211276Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.7216578Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.7225338Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.7230071Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.7238918Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.7243428Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.7252428Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.7257193Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.7265887Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.7270566Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.7279436Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.7283950Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.7293014Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.7297674Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.7306434Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.7310969Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.7320173Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.7324827Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.7334113Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.7338622Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.7347508Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.7352166Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.7361007Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.7365627Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.7374783Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.7379409Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.7388361Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.7393310Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.7402418Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.7407174Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.7416088Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.7420895Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.7429909Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.7434631Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.7443579Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.7448095Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.7456888Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.7461374Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.7470254Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.7474885Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.7483670Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.7488198Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.7497090Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.7501587Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.7510396Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.7515076Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.7523731Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.7528903Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.7537842Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.7542326Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.7551127Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.7555838Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.7564590Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.7569099Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.7577919Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.7582428Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.7591183Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.7595874Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.7604624Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.7609148Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.7617894Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.7622442Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.7631280Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.7635876Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.7644552Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.7649094Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.7657960Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.7662530Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.7671386Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.7676130Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.7685249Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.7689841Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.7698767Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.7703488Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.7712209Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.7716924Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.7725781Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.7730316Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.7739199Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.7743859Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.7752540Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.7757206Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.7766073Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.7771543Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.7780422Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.7785111Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.7794071Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.7798572Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.7807399Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.7811875Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.7820721Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.7825417Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.7834593Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.7839097Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.7848049Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.7852552Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.7861203Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.7865747Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.7874436Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.7878914Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.7893750Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.7898570Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.7907560Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.7912154Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.7921072Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.7925844Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.7934660Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.7939184Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.7948174Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.7952724Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.7961541Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.7966229Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.7975011Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.7979549Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.7988422Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.7993642Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.8002403Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.8007066Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.8015998Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.8020509Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.8029395Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.8034077Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.8042742Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.8047394Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.8056225Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.8060778Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.8069643Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.8074300Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.8083060Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.8087604Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.8096487Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.8101032Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.8110065Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.8114720Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.8123510Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.8128073Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.8136942Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.8141425Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.8150817Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.8155543Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.8164328Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.8168831Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.8177713Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.8182217Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.8191128Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.8195828Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.8204631Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.8209140Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.8218006Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.8222497Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.8231295Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.8235972Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.8244879Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.8249404Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.8258252Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.8263056Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.8271746Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.8276427Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.8285204Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.8289788Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.8298711Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.8303775Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.8312564Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.8317222Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.8326209Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.8330720Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.8339593Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.8344241Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.8353022Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.8357580Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.8366468Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.8370978Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.8379804Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.8384806Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.8393931Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.8398462Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.8407230Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.8412001Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.8420966Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.8425492Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.8434370Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.8439033Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.8447694Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.8452938Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.8462371Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.8467233Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.8476285Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.8481052Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.8490368Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.8495175Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.8504263Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.8508977Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.8517890Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.8522672Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.8531962Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.8537975Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.8547392Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.8552176Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.8561448Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.8566027Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.8575680Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.8580458Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.8589356Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.8593934Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.8603596Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.8608319Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.8617593Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.8622131Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.8631136Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.8635663Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.8644587Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.8649345Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.8658163Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.8662810Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.8671593Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.8676584Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.8685618Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.8690330Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.8699075Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.8703626Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.8712613Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.8717337Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.8726010Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.8730759Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.8739651Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.8744257Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.8753323Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.8758031Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.8766726Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.8772672Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.8781672Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.8786210Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.8795181Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.8799937Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.8808755Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.8813242Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.8822274Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.8826805Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.8835638Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.8840372Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.8849186Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.8853711Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.8862629Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.8867311Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.8876057Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.8880749Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.8889553Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.8894151Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.8903096Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.8907786Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.8916507Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.8921210Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.8930534Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.8935094Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.8944064Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.8948680Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.8957529Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.8962055Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.8970850Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.8975368Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.8984205Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.8988877Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.8997743Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.9002328Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.9011202Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.9015687Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.9024572Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.9029341Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.9038167Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.9042714Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.9051634Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.9056129Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.9065024Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.9069770Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.9079144Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.9083664Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.9092984Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.9098057Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.9106765Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.9111812Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.9121146Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.9125671Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.9135075Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.9140443Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.9149647Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.9154160Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.9163269Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.9168254Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.9177055Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.9181964Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.9191337Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.9195870Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.9205053Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.9209692Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.9218462Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.9222966Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.9231827Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.9236369Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.9245214Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.9249944Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.9258736Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.9263230Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.9272202Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.9276695Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.9285537Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.9290278Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.9299863Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.9304463Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.9319342Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.9324355Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.9333908Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.9338733Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.9347670Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.9352253Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.9361174Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.9365712Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.9374711Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.9379441Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.9388262Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.9392854Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.9402362Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.9407098Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.9415841Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.9420565Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.9429367Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.9433876Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.9442739Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.9447410Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.9456048Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.9460860Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.9469662Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.9474184Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.9483053Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.9487910Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.9496749Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.9501441Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.9510287Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.9514823Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.9523647Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.9528719Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.9544076Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.9551803Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.9566312Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.9574570Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.9585093Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.9589923Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.9598909Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.9603482Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.9612461Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.9616987Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.9625941Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.9630679Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.9639620Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.9644182Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.9653076Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.9657581Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.9666490Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.9671224Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.9680152Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.9684702Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.9693702Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.9698245Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.9707073Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.9711911Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.9720725Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.9725653Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.9734579Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.9739248Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.9747928Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.9752577Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.9761378Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.9765866Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.9774726Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.9779457Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.9788039Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.9792780Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.9801550Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.9806103Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.9814961Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.9819593Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.9828203Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.9832771Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.9841460Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.9845926Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.9854614Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.9859184Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.9867787Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.9872347Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.9881404Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.9885899Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.9894623Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.9899210Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.9907910Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.9912483Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.9921157Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.9925634Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.9934284Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.9938932Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.9947577Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.9952160Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.9960806Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.9965308Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.9974053Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.9978612Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:16.9987200Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:16.9992055Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.0000707Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.0005195Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.0014025Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.0018565Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.0027173Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.0032403Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.0041213Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.0045659Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.0054406Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.0058967Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.0069193Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.0073788Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.0082601Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.0087118Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.0096168Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.0100984Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.0109770Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.0114286Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.0123134Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.0127662Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.0136545Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.0141351Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.0150131Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.0154650Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.0163649Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.0168155Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.0177065Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.0181903Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.0191237Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.0195789Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.0204769Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.0210017Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.0218800Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.0223309Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.0232018Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.0236506Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.0245262Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.0249849Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.0258699Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.0263269Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.0272147Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.0276635Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.0285464Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.0290150Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.0298930Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.0303448Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.0312283Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.0316774Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.0325607Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.0330375Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.0339602Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.0344141Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.0352960Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.0357461Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.0366310Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.0371002Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.0379812Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.0384317Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.0393216Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.0397700Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.0406613Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.0411318Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.0420188Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.0424832Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.0433742Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.0438250Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.0447092Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.0451827Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.0460593Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.0465119Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.0479967Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.0484746Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.0493911Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.0499108Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.0507942Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.0512687Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.0521559Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.0526085Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.0534959Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.0539680Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.0548397Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.0553054Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.0561884Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.0566398Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.0575312Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.0580016Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.0589145Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.0593686Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.0602671Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.0607423Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.0616294Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.0620956Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.0629580Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.0634210Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.0643022Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.0647628Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.0657902Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.0662707Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.0671618Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.0676323Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.0685385Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.0690212Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.0699262Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.0704033Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.0712960Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.0717668Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.0726847Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.0731554Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.0740706Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.0745440Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.0754363Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.0759077Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.0768197Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.0772795Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.0781743Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.0786518Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.0795405Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.0799954Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.0808804Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.0813689Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.0822923Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.0827835Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.0837053Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.0841727Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.0850462Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.0855151Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.0864009Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.0868521Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.0877400Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.0882101Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.0890912Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.0895559Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.0904387Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.0908933Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.0917765Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.0922403Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.0931139Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.0935729Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.0944686Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.0949168Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.0958106Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.0962855Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.0972299Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.0976861Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.0985745Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.0990332Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.0999130Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.1003767Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.1012453Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.1016922Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.1025627Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.1030124Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.1038870Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.1043467Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.1052214Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.1056709Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.1065682Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.1070205Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.1079097Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.1083801Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.1092659Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.1097169Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.1106015Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.1110501Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.1120018Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.1124836Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.1133641Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.1138157Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.1147074Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.1151739Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.1160492Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.1165207Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.1174144Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.1178632Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.1187644Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.1192296Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.1201005Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.1205596Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.1214477Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.1218958Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.1227702Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.1232278Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.1240865Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.1245440Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.1254187Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.1258663Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.1267543Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.1273500Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.1282404Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.1286966Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.1296081Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.1300573Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.1309361Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.1313985Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.1322737Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.1327266Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.1336420Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.1341055Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.1356347Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.1363982Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.1379148Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.1387693Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.1403863Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.1410220Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.1419470Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.1424266Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.1433163Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.1437698Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.1446665Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.1451260Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.1460512Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.1465343Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.1474248Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.1478751Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.1487841Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.1492563Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.1501278Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.1505903Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.1514827Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.1519323Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.1528233Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.1532913Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.1541763Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.1546305Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.1555192Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.1559725Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.1568705Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.1573302Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.1582104Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.1586697Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.1595855Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.1601151Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.1610629Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.1615395Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.1624326Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.1628838Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.1637725Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.1642469Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.1651293Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.1655979Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.1665071Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.1669594Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.1678557Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.1683266Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.1692140Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.1696696Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.1705903Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.1710401Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.1719254Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.1724290Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.1733810Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.1739093Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.1748241Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.1753176Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.1762512Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.1767995Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.1778025Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.1783720Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.1794564Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.1799770Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.1809804Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.1815732Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.1825337Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.1830461Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.1840319Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.1845452Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.1854581Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.1859415Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.1868528Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.1873055Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.1882010Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.1886549Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.1895571Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.1900374Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.1909314Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.1913912Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.1922889Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.1927560Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.1937147Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.1941904Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.1950810Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.1955337Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.1964302Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.1969147Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.1978106Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.1982611Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.1991567Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.1996010Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.2004994Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.2009896Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.2018837Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.2023366Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.2032346Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.2036812Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.2045593Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.2050268Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.2066250Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.2071412Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.2080921Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.2085525Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.2094525Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.2099800Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.2108724Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.2113254Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.2122172Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.2126707Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.2135565Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.2140254Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.2149027Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.2153559Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.2162477Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.2166991Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.2175814Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.2180584Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.2189365Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.2193906Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.2202726Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.2207190Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.2215984Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.2220692Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.2229407Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.2233899Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.2242703Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.2247155Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.2256640Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.2261409Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.2270325Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.2274810Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.2283661Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.2288330Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.2297008Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.2301839Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.2310626Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.2315094Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.2323765Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.2328319Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.2336947Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.2341785Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.2350680Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.2355193Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.2365002Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.2369703Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.2378443Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.2382945Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.2391781Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.2396260Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.2405704Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.2410465Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.2419278Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.2423793Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.2432650Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.2437137Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.2445931Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.2450649Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.2459476Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.2463975Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.2472796Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.2477248Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.2485946Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.2490629Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.2499387Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.2503860Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.2512666Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.2517196Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.2525975Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.2530655Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.2539358Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.2543822Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.2552615Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.2558277Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.2567059Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.2571742Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.2580681Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.2585193Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.2594141Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.2598835Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.2607908Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.2612429Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.2621380Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.2625939Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.2634832Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.2639492Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.2648221Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.2652743Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.2661591Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.2666084Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.2674931Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.2679562Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.2688340Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.2692851Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.2701618Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.2706074Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.2715638Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.2720467Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.2729465Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.2733987Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.2742937Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.2747574Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.2756273Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.2761062Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.2769840Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.2774373Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.2783236Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.2788633Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.2797494Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.2802245Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.2811494Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.2816230Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.2825050Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.2829603Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.2838569Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.2843075Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.2851931Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.2856648Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.2865938Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.2870500Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.2879374Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.2883880Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.2892716Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.2897433Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.2906215Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.2910740Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.2919709Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.2924222Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.2933097Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.2937845Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.2946710Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.2951234Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.2960264Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.2964905Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.2973572Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.2978278Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.2987068Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.2991614Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.3000468Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.3005242Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.3014040Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.3019323Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.3028286Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.3032786Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.3041699Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.3046360Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.3055184Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.3059848Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.3068770Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.3073269Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.3082116Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.3086797Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.3095526Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.3100037Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.3109024Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.3113543Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.3122397Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.3127141Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.3137938Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.3142475Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.3151454Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.3156237Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.3165053Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.3169615Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.3179216Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.3183846Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.3192698Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.3197453Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.3206431Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.3210967Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.3219858Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.3224356Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.3233381Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.3238077Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.3246881Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.3252100Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.3264200Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.3269141Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.3278104Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.3283022Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.3291944Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.3296652Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.3305464Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.3309975Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.3318896Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.3323383Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.3332295Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.3337513Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.3346431Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.3350948Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.3359806Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.3364334Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.3373024Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.3377655Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.3386347Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.3390841Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.3399546Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.3404018Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.3412708Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.3417417Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.3426187Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.3430744Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.3439634Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.3444121Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.3452940Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.3457747Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.3466621Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.3471163Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.3480057Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.3484504Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.3499583Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.3504381Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.3513402Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.3518179Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.3527111Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.3531644Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.3540724Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.3545413Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.3554136Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.3558879Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.3567733Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.3572253Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.3581123Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.3585814Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.3594431Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.3599099Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.3607929Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.3612449Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.3621314Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.3625967Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.3634615Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.3639269Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.3648584Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.3653105Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.3662063Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.3666825Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.3675570Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.3680072Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.3688874Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.3693350Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.3702232Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.3706899Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.3715703Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.3720244Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.3729082Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.3733591Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.3742417Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.3747051Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.3755807Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.3760362Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.3769156Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.3773676Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.3782632Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.3788149Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.3798661Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.3804447Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.3813585Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.3818308Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.3827185Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.3831734Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.3840581Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.3845277Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.3854022Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.3858731Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.3867672Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.3872174Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.3881670Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.3886428Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.3896161Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.3901045Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.3910325Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.3915099Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.3924287Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.3929161Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.3938440Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.3943227Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.3952480Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.3957358Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.3967018Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.3971813Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.3981175Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.3985908Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.3994965Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.3999696Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.4008859Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.4013559Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.4022710Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.4027186Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.4036343Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.4041136Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.4050039Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.4054729Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.4063528Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.4068082Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.4076975Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.4081534Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.4090370Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.4095037Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.4103787Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.4108305Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.4117572Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.4122124Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.4130990Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.4135822Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.4144646Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.4149157Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.4158068Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.4162537Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.4171325Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.4176027Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.4184917Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.4189450Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.4198323Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.4202845Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.4211619Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.4216371Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.4225170Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.4229688Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.4238571Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.4243220Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.4251941Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.4256679Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.4265469Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.4270428Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.4279299Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.4283997Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.4292649Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.4297325Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.4306333Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.4310894Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.4319891Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.4324527Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.4333356Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.4337919Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.4346710Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.4351249Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.4360336Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.4364989Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.4373900Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.4378465Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.4387296Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.4391808Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.4400612Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.4405300Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.4414025Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.4418561Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.4428098Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.4432672Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.4441865Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.4446573Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.4455377Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.4459884Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.4468808Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.4473393Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.4481986Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.4486551Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.4495226Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.4499735Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.4508459Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.4512972Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.4521722Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.4526300Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.4534992Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.4539513Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.4548269Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.4552774Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.4561697Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.4566305Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.4574997Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.4579898Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.4588663Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.4593343Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.4602070Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.4606668Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.4615440Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.4619952Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.4628672Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.4633296Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.4641986Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.4646553Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.4655287Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.4660643Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.4669943Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.4674607Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.4683502Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.4688079Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.4696875Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.4701433Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.4710185Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.4714740Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.4723480Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.4727965Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.4737534Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.4742067Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.4751007Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.4755850Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.4764655Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.4769183Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.4778720Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.4783383Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.4792024Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.4796777Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.4805684Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.4810264Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.4819150Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.4823934Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.4832903Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.4837571Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.4846414Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.4851025Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.4859993Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.4864665Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.4873483Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.4877983Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.4887293Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.4891805Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.4900551Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.4905153Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.4919143Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.4924198Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.4933490Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.4938058Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.4946861Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.4951416Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.4960451Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.4965091Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.4973835Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.4978357Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.4987051Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.4991543Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.5000866Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.5005673Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.5014474Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.5019187Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.5028002Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.5032684Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.5041463Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.5046765Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.5055829Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.5060476Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.5069143Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.5073806Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.5082625Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.5087138Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.5096156Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.5100816Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.5109534Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.5114337Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.5123087Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.5127566Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.5136287Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.5140868Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.5149465Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.5154136Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.5162923Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.5167412Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.5176291Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.5180901Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.5189488Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.5194056Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.5203217Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.5207722Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.5216520Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.5221087Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.5229813Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.5234425Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.5243113Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.5247645Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.5256608Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.5261282Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.5269955Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.5274619Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.5283426Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.5287895Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.5296730Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.5301360Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.5309979Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.5314599Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.5323457Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.5327941Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.5336816Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.5341497Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.5350253Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.5355317Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.5367660Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.5372500Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.5382963Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.5387724Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.5396841Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.5401584Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.5410599Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.5415251Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.5424298Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.5428836Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.5437820Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.5442597Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.5451358Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.5455908Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.5464796Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.5469303Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.5478222Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.5483095Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.5491846Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.5496301Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.5505173Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.5510234Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.5519063Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.5523889Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.5532693Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.5537190Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.5546224Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.5550957Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.5559694Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.5564397Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.5573377Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.5577882Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.5586825Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.5591499Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.5600305Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.5604831Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.5613759Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.5618249Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.5627130Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.5631756Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.5640549Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.5645059Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.5653878Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.5658353Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.5667886Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.5672586Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.5681297Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.5685830Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.5694708Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.5699167Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.5708039Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.5712748Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.5721541Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.5726144Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.5735365Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.5739867Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.5748790Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.5753558Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.5762333Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.5766831Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.5775759Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.5780436Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.5789070Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.5793910Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.5802687Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.5807137Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.5816054Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.5821234Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.5829946Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.5834726Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.5843656Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.5848160Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.5857227Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.5861885Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.5870699Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.5875237Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.5884256Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.5888764Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.5897700Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.5902393Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.5911124Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.5915715Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.5924519Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.5928962Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.5937797Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.5942542Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.5951210Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.5955705Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.5964610Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.5969093Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.5978389Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.5983158Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.5991992Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.5996505Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.6005342Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.6009807Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.6018673Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.6023541Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.6032311Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.6036822Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.6045784Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.6050483Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.6059124Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.6063879Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.6072676Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.6077178Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.6086270Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.6091048Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.6100424Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.6104910Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.6113861Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.6118613Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.6127677Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.6132360Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.6141601Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.6146448Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.6155319Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.6160372Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.6169533Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.6174100Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.6183643Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.6189040Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.6198980Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.6203591Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.6212834Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.6217807Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.6226632Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.6231709Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.6241154Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.6245701Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.6254608Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.6259301Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.6268153Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.6272758Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.6281679Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.6286963Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.6296069Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.6300809Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.6309629Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.6314217Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.6323049Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.6327515Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.6336320Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.6341161Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.6350068Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.6354552Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.6371184Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.6376312Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.6385951Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.6390798Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.6399735Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.6404307Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.6413229Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.6417755Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.6426631Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.6433164Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.6444498Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.6449089Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.6458559Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.6463372Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.6472080Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.6476849Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.6485815Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.6490401Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.6499446Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.6504139Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.6513046Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.6517605Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.6526557Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.6531087Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.6539961Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.6544653Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.6553413Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.6557937Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.6566904Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.6571417Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.6580187Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.6584777Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.6593444Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.6597936Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.6606613Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.6611565Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.6620396Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.6624982Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.6633649Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.6638167Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.6646897Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.6651400Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.6660242Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.6664873Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.6673565Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.6678162Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.6686898Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.6691379Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.6700096Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.6704894Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.6714095Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.6718901Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.6728111Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.6732944Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.6741709Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.6746968Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.6756077Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.6761102Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.6770072Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.6774824Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.6783667Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.6788190Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.6797090Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.6801579Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.6810527Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.6815292Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.6824175Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.6828687Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.6837674Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.6842456Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.6851132Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.6855919Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.6864768Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.6869286Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.6878205Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.6882907Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.6891583Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.6896438Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.6905337Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.6909813Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.6919394Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.6924007Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.6932774Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.6937270Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.6946146Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.6950600Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.6959374Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.6964095Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.6972899Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.6977420Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.6986231Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.6990691Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.6999490Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.7004128Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.7013107Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.7017655Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.7026744Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.7031258Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.7040063Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.7044790Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.7053697Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.7058201Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.7067020Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.7072045Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.7080943Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.7085586Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.7094440Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.7098962Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.7107925Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.7112635Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.7121316Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.7126138Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.7134987Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.7139483Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.7148570Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.7153458Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.7162474Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.7167036Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.7175972Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.7180451Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.7189484Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.7194232Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.7203087Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.7207573Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.7216475Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.7220943Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.7231564Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.7236601Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.7246240Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.7251214Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.7260315Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.7265239Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.7274791Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.7279790Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.7289333Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.7294265Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.7303782Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.7308342Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.7317930Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.7322922Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.7332358Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.7337039Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.7345967Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.7350451Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.7359429Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.7363863Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.7372788Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.7377669Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.7386911Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.7391383Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.7400281Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.7404762Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.7413584Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.7418351Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.7427171Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.7431660Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.7440604Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.7445194Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.7454003Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.7458753Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.7467556Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.7472086Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.7482785Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.7487595Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.7496391Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.7500914Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.7509861Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.7514365Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.7523267Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.7528290Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.7537101Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.7542354Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.7551372Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.7556125Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.7564901Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.7569746Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.7578927Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.7583470Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.7592485Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.7597243Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.7606196Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.7610729Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.7619760Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.7624290Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.7633392Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.7638242Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.7647210Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.7651727Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.7660864Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.7665595Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.7674276Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.7679151Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.7688420Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.7692931Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.7702535Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.7707370Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.7716571Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.7721459Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.7733745Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.7741211Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.7755473Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.7762692Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.7777393Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.7784696Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.7799317Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.7806503Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.7819926Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.7826858Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.7840282Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.7847611Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.7862146Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.7869793Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.7883882Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.7890885Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.7905850Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.7913463Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.7928105Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.7936120Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.7949727Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.7956626Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.7965823Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.7970395Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.7979303Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.7983830Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.7992724Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.7997419Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.8006154Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.8010641Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.8019389Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.8023842Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.8032656Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.8037458Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.8046347Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.8050824Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.8059557Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.8064052Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.8072731Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.8077343Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.8086028Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.8090569Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.8099898Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.8104424Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.8113214Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.8117825Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.8126629Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.8131136Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.8140163Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.8144726Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.8153590Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.8158378Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.8167275Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.8171777Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.8180706Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.8185193Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.8194052Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.8198922Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.8207725Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.8212204Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.8221131Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.8225939Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.8234589Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.8239450Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.8249193Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.8253684Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.8262599Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.8267428Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.8276303Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.8280760Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.8289708Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.8294154Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.8304235Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.8309129Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.8318732Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.8323658Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.8332818Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.8337847Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.8347372Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.8352171Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.8361408Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.8366259Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.8381757Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.8386713Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.8395750Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.8400584Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.8409747Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.8414862Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.8424049Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.8428740Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.8437490Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.8442249Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.8451136Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.8455628Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.8464587Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.8469270Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.8477979Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.8482613Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.8492465Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.8496951Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.8505831Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.8510515Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.8519253Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.8523786Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.8532620Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.8537105Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.8546025Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.8550655Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.8559500Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.8564011Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.8573171Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.8577701Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.8586495Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.8591735Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.8600596Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.8605223Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.8613881Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.8618471Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.8627298Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.8631867Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.8640843Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.8645358Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.8654125Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.8658940Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.8668131Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.8672873Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.8681793Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.8686461Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.8695536Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.8700225Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.8708892Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.8713378Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.8722765Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.8727277Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.8736000Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.8740673Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.8749380Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.8753857Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.8762790Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.8767241Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.8776012Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.8780735Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.8789528Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.8793991Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.8802810Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.8807296Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.8816161Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.8820883Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.8829683Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.8834167Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.8843037Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.8847631Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.8856414Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.8861131Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.8869807Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.8875554Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.8884579Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.8889290Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.8898131Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.8902650Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.8911492Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.8915985Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.8924837Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.8929479Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.8938301Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.8942884Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.8951846Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.8956360Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.8965270Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.8969963Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.8978690Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.8983212Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.8992076Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.8996541Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.9005335Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.9010017Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.9018840Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.9023331Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.9032629Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.9037148Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.9045961Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.9050669Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.9059487Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.9063986Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.9072791Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.9077303Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.9086089Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.9090798Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.9099534Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.9104041Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.9112836Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.9117327Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.9126140Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.9131141Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.9139912Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.9144426Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.9153218Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.9157888Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.9166561Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.9171165Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.9179781Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.9184719Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.9193800Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.9198492Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.9207166Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.9211899Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.9220899Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.9225447Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.9234321Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.9238959Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.9247678Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.9253053Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.9262906Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.9267412Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.9276267Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.9280995Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.9289788Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.9294294Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.9303655Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.9308363Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.9317076Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.9321785Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.9330669Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.9335160Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.9344501Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.9349249Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.9358217Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.9363231Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.9372837Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.9377799Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.9386689Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.9391226Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.9400066Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.9404792Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.9413445Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.9418158Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.9426968Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.9431459Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.9440223Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.9444922Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.9453600Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.9458350Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.9467257Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.9471787Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.9480636Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.9485543Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.9495054Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.9499619Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.9508496Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.9513020Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.9521927Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.9526621Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.9535465Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.9539959Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.9548731Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.9553210Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.9562103Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.9566852Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.9575617Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.9580124Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.9589085Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.9593589Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.9602421Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.9607132Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.9615865Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.9620371Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.9629227Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.9633710Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.9647932Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.9653266Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.9662643Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.9667305Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.9676073Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.9680622Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.9689388Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.9693915Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.9702678Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.9707266Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.9716199Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.9720734Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.9729548Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.9733995Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.9742771Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.9747469Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.9756232Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.9760791Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.9769653Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.9774347Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.9783032Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.9787741Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.9796547Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.9801046Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.9810273Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.9814974Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.9823640Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.9828399Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.9837244Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.9841723Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.9850753Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.9855449Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.9864208Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.9868711Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.9877498Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.9881991Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.9890834Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.9895444Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.9904161Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.9908705Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.9917532Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.9922023Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.9930992Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.9935631Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.9944446Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.9949002Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.9958399Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.9962927Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.9971989Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.9976739Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.9985555Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:17.9990066Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:17.9998925Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.0003411Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.0012449Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.0018161Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.0027159Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.0031702Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.0040561Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.0045264Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.0053927Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.0058650Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.0067499Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.0072049Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.0080987Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.0085706Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.0094549Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.0099065Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.0107902Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.0113106Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.0121990Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.0126694Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.0135504Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.0140010Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.0148867Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.0153371Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.0162248Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.0166995Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.0175742Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.0180273Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.0189122Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.0193623Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.0202470Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.0207160Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.0215981Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.0220558Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.0229439Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.0233918Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.0242708Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.0247440Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.0256449Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.0260959Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.0270348Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.0275402Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.0284245Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.0288815Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.0297681Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.0302169Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.0311013Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.0315665Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.0324459Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.0328983Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.0337863Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.0342388Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.0351340Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.0356043Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.0364806Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.0369320Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.0378276Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.0382798Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.0391655Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.0396486Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.0405259Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.0409775Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.0418601Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.0423525Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.0432411Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.0437118Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.0446072Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.0450947Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.0459795Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.0464275Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.0472980Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.0477550Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.0486333Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.0490806Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.0499711Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.0504221Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.0513603Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.0518373Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.0527346Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.0531861Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.0540662Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.0545168Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.0553985Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.0558744Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.0567520Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.0571994Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.0581229Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.0585909Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.0594555Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.0599259Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.0607981Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.0612519Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.0621372Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.0626042Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.0634668Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.0639364Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.0648135Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.0652690Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.0661742Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.0666412Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.0675076Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.0679804Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.0688617Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.0693105Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.0702056Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.0706727Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.0715360Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.0720070Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.0729700Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.0734224Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.0743080Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.0748430Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.0757562Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.0762082Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.0770973Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.0775470Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.0785324Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.0791993Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.0806353Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.0813612Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.0827827Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.0835135Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.0849903Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.0857397Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.0871530Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.0878394Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.0892139Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.0899276Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.0913410Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.0920870Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.0935225Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.0942905Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.0957480Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.0965197Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.0979962Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.0987074Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.1000603Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.1007450Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.1017262Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.1021868Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.1031131Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.1035863Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.1044625Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.1049328Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.1058180Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.1062736Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.1071625Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.1076335Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.1085024Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.1089702Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.1098565Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.1103078Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.1112014Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.1116687Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.1126112Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.1130686Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.1139571Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.1149371Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.1159338Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.1163963Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.1172923Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.1177704Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.1186559Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.1191131Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.1200029Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.1204590Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.1213423Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.1218166Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.1226988Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.1231477Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.1240297Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.1244821Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.1253788Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.1258607Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.1267482Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.1272039Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.1281557Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.1286275Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.1295074Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.1299851Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.1308795Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.1313315Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.1322491Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.1327148Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.1335980Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.1340559Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.1349704Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.1354202Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.1368736Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.1374181Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.1388556Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.1393257Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.1402506Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.1407323Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.1416295Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.1420908Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.1429865Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.1434406Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.1443371Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.1449384Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.1458347Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.1462926Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.1471859Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.1476526Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.1485278Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.1489974Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.1498825Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.1503318Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.1512202Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.1516886Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.1525535Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.1530259Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.1539133Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.1543683Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.1553178Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.1557956Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.1566735Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.1571253Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.1580115Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.1584656Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.1593557Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.1598836Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.1608640Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.1613389Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.1622418Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.1627201Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.1636233Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.1641012Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.1650140Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.1654889Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.1663854Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.1668587Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.1677562Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.1682241Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.1691349Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.1696071Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.1705024Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.1709834Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.1718750Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.1723395Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.1732217Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.1736730Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.1745622Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.1750147Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.1759076Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.1764273Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.1773125Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.1777620Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.1786600Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.1791130Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.1800003Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.1804813Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.1813705Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.1818246Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.1827141Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.1831738Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.1840506Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.1845211Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.1854073Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.1858730Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.1867827Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.1872404Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.1881085Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.1885715Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.1894482Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.1898970Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.1907670Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.1912254Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.1921480Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.1926132Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.1934878Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.1939344Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.1948044Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.1952641Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.1961313Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.1965895Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.1974616Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.1979128Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.1987886Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.1992510Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.2001190Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.2005777Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.2014517Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.2019065Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.2027818Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.2032392Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.2041019Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.2045633Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.2054353Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.2058927Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.2068414Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.2073119Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.2081864Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.2086383Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.2095085Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.2099579Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.2108323Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.2112873Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.2121487Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.2126057Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.2134732Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.2139245Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.2147944Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.2152856Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.2161702Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.2166307Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.2175101Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.2179674Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.2188434Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.2193028Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.2201672Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.2206249Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.2214993Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.2220001Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.2228923Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.2233507Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.2242198Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.2246683Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.2255430Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.2259951Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.2268645Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.2273236Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.2281973Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.2286534Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.2300571Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.2305745Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.2316134Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.2321321Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.2330339Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.2335108Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.2343971Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.2348503Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.2357531Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.2362229Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.2370918Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.2375607Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.2384877Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.2389420Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.2398288Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.2403328Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.2412402Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.2416968Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.2425846Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.2430361Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.2439294Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.2444035Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.2452801Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.2457407Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.2466678Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.2471176Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.2480089Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.2484861Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.2493700Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.2498345Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.2507328Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.2511958Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.2520627Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.2525313Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.2534180Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.2539280Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.2548293Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.2552958Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.2561678Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.2566346Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.2575257Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.2579753Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.2588673Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.2593322Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.2602198Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.2606719Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.2615652Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.2620171Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.2628999Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.2633697Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.2642579Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.2647117Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.2656069Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.2660639Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.2669585Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.2674868Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.2684231Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.2689759Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.2698873Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.2703456Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.2712360Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.2717055Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.2726458Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.2733188Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.2742678Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.2747407Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.2756255Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.2760784Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.2769686Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.2774500Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.2783221Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.2787924Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.2796814Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.2801365Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.2810340Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.2814999Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.2823852Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.2828398Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.2837246Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.2843097Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.2852765Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.2857467Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.2866264Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.2870810Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.2879666Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.2884257Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.2892896Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.2897503Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.2906173Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.2910694Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.2919511Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.2924093Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.2932767Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.2937375Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.2946112Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.2950610Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.2959384Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.2963998Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.2972659Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.2977311Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.2986051Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.2990552Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.2999267Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.3004477Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.3013222Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.3017788Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.3026473Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.3031005Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.3039702Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.3044292Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.3052929Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.3057583Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.3066282Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.3070779Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.3080703Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.3085286Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.3094041Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.3098564Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.3107242Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.3111727Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.3120594Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.3125259Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.3133988Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.3138504Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.3147339Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.3151835Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.3161532Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.3166282Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.3175063Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.3179566Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.3188447Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.3192992Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.3201751Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.3206477Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.3215275Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.3219809Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.3228649Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.3233143Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.3241971Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.3246665Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.3255501Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.3260007Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.3268792Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.3273313Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.3282105Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.3286854Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.3295665Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.3300251Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.3309958Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.3314885Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.3324111Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.3329048Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.3337958Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.3342848Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.3352158Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.3357065Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.3366206Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.3371106Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.3380264Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.3384944Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.3394247Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.3399201Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.3408305Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.3413296Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.3422208Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.3426954Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.3435746Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.3440282Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.3449195Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.3453973Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.3462618Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.3467423Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.3476291Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.3480833Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.3489679Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.3494379Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.3503065Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.3507773Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.3516621Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.3521157Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.3530041Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.3534725Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.3543413Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.3548041Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.3557038Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.3561536Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.3570416Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.3575041Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.3583845Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.3588369Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.3597198Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.3601687Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.3610486Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.3615102Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.3624508Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.3629052Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.3637857Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.3642315Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.3651238Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.3656015Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.3664815Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.3669348Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.3678272Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.3682780Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.3691475Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.3696061Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.3704727Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.3709187Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.3717866Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.3728257Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.3738579Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.3743622Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.3752684Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.3757425Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.3766324Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.3770918Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.3779844Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.3784943Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.3793878Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.3798608Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.3807493Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.3812048Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.3821085Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.3825784Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.3834469Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.3839221Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.3849097Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.3853781Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.3862903Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.3867947Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.3876943Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.3881528Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.3890610Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.3895222Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.3904170Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.3908997Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.3917845Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.3922352Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.3931246Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.3937236Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.3946296Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.3950873Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.3960208Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.3964723Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.3973668Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.3978465Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.3987335Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.3991863Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.4001086Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.4005821Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.4014590Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.4019354Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.4028234Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.4032751Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.4041666Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.4046355Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.4055283Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.4059842Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.4068707Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.4073214Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.4082141Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.4086784Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.4096227Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.4100770Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.4109635Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.4114167Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.4123046Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.4127817Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.4136605Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.4141098Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.4149947Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.4154515Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.4163460Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.4168211Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.4177077Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.4181619Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.4190588Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.4195092Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.4203946Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.4208642Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.4217430Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.4221955Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.4230935Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.4235603Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.4244315Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.4249543Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.4258442Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.4262942Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.4271681Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.4276282Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.4285014Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.4289607Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.4298389Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.4302968Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.4311667Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.4316260Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.4324857Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.4330292Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.4339057Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.4343563Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.4352322Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.4356899Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.4365583Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.4370099Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.4378828Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.4383307Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.4392258Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.4396901Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.4406290Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.4410894Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.4419731Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.4424212Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.4432999Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.4437712Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.4446446Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.4451019Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.4459934Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.4464461Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.4473308Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.4478072Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.4487049Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.4491595Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.4500539Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.4505048Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.4513975Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.4518694Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.4527503Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.4532048Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.4540973Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.4545718Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.4555537Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.4560173Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.4569103Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.4573587Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.4582376Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.4587078Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.4595853Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.4600379Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.4610363Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.4614937Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.4623804Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.4628507Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.4637316Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.4641888Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.4650811Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.4655556Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.4664257Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.4668967Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.4677823Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.4682371Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.4691241Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.4696082Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.4704759Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.4709924Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.4718899Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.4723388Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.4732299Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.4736992Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.4745783Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.4750311Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.4759268Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.4763910Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.4772778Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.4777456Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.4786214Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.4790772Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.4799608Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.4804113Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.4812888Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.4818085Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.4827575Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.4832236Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.4841209Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.4845722Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.4854670Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.4859394Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.4868719Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.4873332Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.4882242Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.4886908Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.4895708Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.4900405Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.4909178Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.4913718Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.4922749Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.4927311Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.4935951Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.4940571Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.4949322Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.4953904Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.4962807Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.4967506Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.4976147Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.4980888Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.4989746Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.4994254Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.5003103Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.5007796Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.5016480Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.5021749Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.5030741Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.5035264Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.5044153Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.5048856Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.5057730Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.5062241Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.5071051Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.5075552Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.5084467Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.5089163Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.5097996Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.5102508Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.5111210Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.5115675Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.5124403Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.5128961Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.5137621Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.5142115Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.5156253Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.5161309Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.5170703Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.5175293Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.5185112Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.5189908Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.5198780Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.5203305Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.5212180Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.5216809Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.5225491Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.5230163Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.5239002Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.5243531Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.5252456Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.5257095Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.5265792Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.5270721Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.5279562Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.5284068Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.5292920Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.5297563Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.5306193Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.5310870Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.5319622Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.5324104Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.5333383Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.5338052Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.5346824Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.5351417Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.5360273Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.5364774Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.5373619Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.5379896Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.5393715Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.5401089Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.5415260Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.5422615Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.5437169Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.5444516Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.5458978Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.5465581Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.5479785Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.5487056Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.5501553Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.5508842Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.5522748Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.5530134Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.5545046Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.5553617Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.5567635Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.5574777Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.5588030Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.5592848Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.5604956Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.5613259Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.5629709Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.5637950Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.5653802Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.5660787Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.5670059Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.5675083Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.5684221Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.5689077Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.5698007Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.5702617Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.5711827Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.5716384Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.5725223Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.5729981Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.5738803Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.5743325Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.5752796Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.5757530Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.5766252Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.5771107Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.5779958Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.5784497Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.5793392Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.5798087Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.5806955Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.5811472Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.5820302Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.5824815Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.5833773Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.5838426Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.5847282Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.5851823Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.5860712Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.5865202Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.5874159Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.5878840Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.5887623Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.5892170Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.5901962Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.5906615Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.5915367Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.5920071Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.5928821Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.5933364Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.5942259Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.5946983Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.5956142Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.5961004Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.5970312Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.5974994Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.5984038Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.5988604Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.5997611Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.6002457Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.6011723Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.6016461Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.6025505Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.6030147Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.6039230Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.6044024Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.6053203Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.6058437Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.6067430Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.6071982Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.6080811Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.6085503Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.6094236Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.6098776Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.6107632Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.6112243Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.6120970Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.6125664Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.6134468Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.6139748Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.6148879Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.6153560Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.6162405Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.6166970Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.6175733Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.6180221Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.6189012Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.6193612Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.6202283Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.6206769Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.6215905Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.6220462Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.6229214Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.6233810Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.6242529Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.6247070Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.6255776Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.6260264Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.6270382Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.6275095Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.6283962Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.6288484Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.6297284Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.6301808Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.6310620Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.6315359Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.6324095Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.6328651Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.6337526Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.6342345Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.6351116Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.6356315Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.6365691Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.6370883Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.6380324Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.6385043Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.6393987Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.6398681Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.6407584Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.6412424Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.6421204Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.6425865Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.6434828Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.6440354Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.6452556Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.6457581Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.6466649Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.6471338Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.6480220Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.6484759Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.6493459Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.6498131Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.6506950Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.6511457Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.6520162Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.6524655Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.6534655Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.6539531Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.6548589Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.6553103Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.6561861Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.6566442Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.6575112Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.6579648Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.6588359Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.6592827Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.6601518Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.6606131Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.6614837Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.6619429Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.6628213Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.6632704Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.6641433Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.6646067Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.6654705Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.6659287Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.6668017Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.6672580Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.6681818Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.6693357Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.6703207Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.6708143Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.6717342Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.6722025Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.6731002Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.6735813Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.6744637Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.6750273Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.6759423Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.6764024Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.6772901Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.6777559Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.6786368Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.6790919Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.6800090Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.6804641Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.6813459Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.6818198Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.6827027Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.6831559Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.6841055Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.6846302Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.6855216Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.6859737Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.6868518Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.6873115Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.6881793Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.6886401Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.6895168Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.6899740Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.6910145Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.6914816Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.6923745Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.6928252Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.6937024Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.6941621Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.6950284Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.6955115Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.6964072Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.6968600Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.6977455Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.6982291Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.6991108Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.6995726Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.7005298Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.7009969Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.7018884Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.7024212Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.7033940Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.7038764Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.7047461Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.7052447Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.7061433Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.7065940Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.7074757Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.7079469Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.7088226Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.7092793Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.7101788Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.7106285Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.7115173Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.7119809Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.7128632Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.7133136Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.7142086Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.7146605Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.7156297Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.7161059Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.7169845Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.7174395Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.7183282Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.7187796Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.7196838Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.7201642Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.7210424Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.7214987Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.7223863Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.7228581Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.7237244Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.7241912Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.7250599Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.7255100Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.7263852Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.7268397Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.7276985Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.7281604Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.7290247Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.7294775Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.7303662Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.7308796Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.7317594Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.7322318Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.7331166Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.7335654Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.7344870Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.7349583Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.7358341Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.7362907Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.7371766Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.7376275Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.7385154Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.7389810Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.7398643Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.7403195Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.7412064Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.7416587Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.7425547Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.7430224Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.7439005Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.7443528Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.7452352Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.7456955Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.7466270Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.7470868Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.7479564Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.7484071Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.7492775Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.7497260Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.7505986Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.7510583Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.7519269Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.7523759Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.7532378Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.7536881Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.7545569Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.7550117Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.7558787Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.7563265Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.7571964Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.7576450Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.7585256Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.7589879Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.7598742Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.7603270Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.7612073Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.7616982Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.7625931Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.7630633Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.7639388Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.7643929Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.7652769Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.7657269Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.7666770Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.7671784Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.7680593Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.7685103Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.7694022Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.7698769Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.7707394Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.7712126Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.7720955Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.7725484Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.7734459Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.7739163Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.7747849Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.7752516Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.7761358Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.7765831Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.7775449Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.7780184Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.7789007Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.7793526Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.7802446Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.7806942Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.7815781Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.7820477Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.7829254Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.7833758Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.7842570Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.7847049Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.7855888Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.7860607Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.7869398Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.7873906Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.7882624Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.7887099Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.7895930Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.7900665Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.7909547Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.7914064Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.7923271Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.7927913Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.7936731Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.7941466Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.7950243Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.7954752Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.7963601Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.7968183Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.7976922Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.7981634Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.7990381Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.7994875Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.8003817Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.8008457Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.8017195Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.8021855Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.8030631Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.8035152Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.8044005Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.8048688Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.8057369Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.8062062Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.8070872Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.8075794Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.8084932Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.8089580Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.8098482Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.8103816Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.8112808Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.8117525Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.8126275Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.8130769Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.8139600Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.8144110Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.8152912Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.8157611Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.8166355Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.8170940Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.8179820Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.8184329Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.8193248Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.8198035Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.8206807Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.8211323Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.8220150Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.8224726Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.8233909Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.8238645Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.8247612Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.8252107Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.8260982Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.8265642Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.8274288Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.8278975Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.8287831Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.8292330Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.8301228Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.8305877Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.8314536Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.8319173Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.8327969Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.8332426Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.8341276Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.8345992Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.8354773Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.8359328Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.8373608Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.8378927Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.8389461Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.8394064Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.8403164Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.8408019Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.8416897Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.8421432Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.8430564Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.8435248Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.8448957Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.8456105Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.8470243Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.8477512Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.8491865Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.8499304Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.8513556Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.8520240Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.8534071Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.8541370Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.8555876Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.8563294Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.8577008Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.8584517Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.8599424Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.8607687Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.8621618Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.8628805Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.8641491Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.8646443Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.8655439Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.8660121Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.8669082Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.8673586Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.8682557Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.8687302Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.8696140Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.8700620Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.8709670Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.8714160Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.8723028Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.8727774Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.8736599Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.8741070Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.8749925Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.8754422Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.8763332Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.8768085Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.8777298Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.8781828Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.8790751Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.8795460Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.8804176Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.8808909Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.8817747Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.8822251Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.8831247Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.8836029Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.8844643Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.8849283Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.8858185Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.8862804Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.8871677Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.8876328Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.8885105Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.8889671Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.8898629Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.8903183Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.8912070Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.8916783Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.8925484Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.8930470Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.8939382Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.8943878Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.8952796Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.8957814Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.8967704Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.8973709Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.8983002Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.8987874Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.8996762Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.9001863Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.9014023Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.9018967Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.9028038Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.9035233Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.9045685Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.9050282Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.9059582Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.9064141Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.9073043Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.9077844Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.9086757Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.9091298Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.9101321Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.9106074Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.9114928Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.9119419Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.9128400Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.9132941Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.9142005Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.9146733Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.9155580Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.9160077Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.9169005Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.9173547Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.9182421Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.9187104Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.9196134Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.9200957Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.9209858Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.9214356Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.9223160Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.9227862Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.9236885Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.9241654Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.9250865Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.9255540Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.9264350Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.9268860Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.9277772Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.9282489Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.9291313Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.9295895Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.9304734Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.9309256Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.9318234Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.9322878Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.9331875Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.9336450Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.9345413Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.9349905Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.9358828Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.9363562Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.9372301Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.9376782Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.9385693Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.9390175Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.9399432Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.9404638Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.9413487Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.9417981Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.9426962Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.9431792Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.9440465Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.9445038Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.9453730Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.9458233Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.9466898Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.9471481Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.9480068Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.9484624Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.9493294Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.9497856Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.9506604Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.9511123Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.9519685Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.9524230Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.9532953Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.9537435Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.9546109Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.9550571Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.9559652Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.9564296Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.9573681Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.9581480Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.9593622Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.9598297Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.9607150Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.9612123Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.9621022Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.9625914Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.9635516Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.9640062Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.9649082Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.9653987Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.9663178Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.9668171Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.9677419Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.9682034Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.9691384Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.9696031Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.9705075Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.9709822Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.9718599Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.9723932Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.9733245Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.9737770Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.9746698Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.9751400Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.9760220Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.9764770Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.9773814Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.9778345Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.9787245Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.9791880Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.9800886Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.9805437Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.9814340Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.9818910Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.9827835Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.9832587Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.9841491Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.9846033Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.9854945Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.9859435Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.9868398Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.9873644Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.9882535Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.9887054Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.9896075Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.9900773Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.9909517Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.9914257Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.9923147Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.9927631Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.9936541Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.9941224Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.9949904Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.9954549Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.9964052Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.9971039Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:18.9985192Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:18.9992516Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.0006835Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.0014353Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.0028680Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.0036186Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.0056377Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.0063658Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.0077968Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.0085334Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.0099849Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.0107627Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.0122149Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.0128879Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.0143914Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.0151795Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.0166186Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.0173293Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.0186645Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.0193535Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.0202747Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.0207347Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.0216400Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.0221279Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.0230031Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.0234751Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.0244083Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.0248659Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.0257623Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.0262378Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.0271295Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.0276449Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.0285451Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.0289937Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.0298805Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.0303618Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.0312474Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.0317089Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.0327167Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.0331712Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.0341293Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.0346294Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.0355813Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.0360723Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.0370364Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.0375327Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.0384524Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.0389538Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.0399169Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.0404222Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.0413838Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.0418776Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.0428396Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.0432963Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.0442743Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.0447512Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.0456422Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.0460902Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.0469842Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.0474570Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.0483576Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.0488200Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.0497104Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.0501601Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.0510476Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.0515150Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.0524103Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.0528599Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.0537505Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.0541986Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.0551065Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.0555707Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.0564450Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.0568929Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.0577677Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.0582199Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.0591403Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.0596063Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.0605218Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.0610149Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.0619038Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.0624061Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.0633219Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.0637868Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.0647056Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.0651931Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.0661114Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.0665725Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.0674845Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.0679755Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.0688949Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.0694034Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.0702762Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.0707362Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.0716048Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.0720542Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.0729457Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.0734199Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.0742954Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.0747697Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.0756492Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.0760952Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.0769735Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.0774374Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.0782992Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.0787647Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.0796528Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.0800999Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.0809732Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.0814392Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.0823006Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.0827697Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.0836457Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.0840925Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.0849743Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.0854526Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.0863143Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.0867750Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.0876443Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.0880920Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.0889796Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.0894449Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.0903755Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.0908309Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.0917039Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.0921519Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.0930257Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.0934866Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.0943604Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.0948278Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.0957043Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.0961574Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.0970364Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.0974988Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.0983829Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.0988333Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.0997282Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.1001776Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.1010648Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.1015406Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.1024240Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.1028757Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.1037644Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.1042128Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.1051128Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.1056929Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.1065904Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.1070391Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.1079371Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.1084102Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.1092915Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.1097696Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.1106850Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.1111342Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.1120356Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.1125156Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.1134076Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.1138583Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.1147628Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.1152134Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.1161094Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.1165910Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.1174686Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.1179190Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.1188002Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.1192456Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.1201208Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.1206369Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.1215181Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.1219709Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.1229062Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.1233954Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.1242653Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.1247550Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.1256502Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.1260996Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.1270046Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.1274776Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.1283644Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.1288166Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.1297033Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.1301506Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.1310364Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.1315044Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.1323934Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.1328450Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.1337314Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.1341781Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.1350702Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.1355424Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.1364748Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.1369247Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.1378135Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.1382646Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.1397308Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.1404979Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.1419148Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.1426578Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.1440650Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.1448236Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.1462309Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.1468073Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.1477301Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.1481865Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.1490929Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.1495723Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.1504553Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.1509083Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.1517987Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.1522457Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.1531435Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.1536226Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.1545131Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.1550308Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.1564664Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.1569797Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.1579459Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.1584472Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.1593423Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.1598042Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.1606883Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.1611425Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.1620279Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.1624924Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.1633699Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.1638247Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.1646970Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.1651488Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.1660294Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.1664888Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.1673785Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.1678325Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.1687085Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.1691576Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.1700326Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.1704906Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.1715166Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.1719730Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.1728501Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.1732975Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.1741697Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.1746286Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.1754976Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.1759488Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.1768411Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.1773016Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.1781848Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.1786652Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.1795479Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.1800003Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.1808925Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.1813644Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.1822347Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.1827050Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.1835876Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.1840377Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.1849342Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.1854132Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.1863536Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.1868307Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.1877339Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.1881881Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.1890752Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.1895458Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.1904242Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.1908776Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.1917598Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.1922112Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.1930973Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.1935709Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.1944497Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.1949044Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.1957895Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.1962422Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.1971357Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.1976082Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.1984845Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.1989389Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.1998251Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.2002719Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.2011531Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.2016722Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.2025537Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.2030069Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.2039008Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.2043586Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.2052251Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.2056861Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.2065593Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.2070178Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.2078924Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.2083512Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.2092165Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.2096958Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.2105744Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.2110282Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.2118975Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.2124983Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.2133941Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.2138511Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.2147274Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.2151802Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.2160544Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.2165129Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.2174421Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.2179021Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.2187820Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.2192322Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.2201082Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.2205678Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.2214377Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.2218924Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.2227812Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.2232326Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.2241026Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.2245630Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.2255271Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.2261720Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.2276141Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.2283566Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.2297554Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.2305013Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.2319625Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.2327086Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.2341044Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.2348058Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.2361476Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.2369484Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.2382947Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.2390012Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.2404018Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.2411334Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.2425950Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.2433238Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.2447104Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.2454853Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.2469698Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.2477120Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.2490841Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.2497679Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.2510457Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.2515225Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.2524316Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.2529060Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.2538028Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.2542682Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.2551522Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.2556041Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.2564962Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.2569531Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.2578831Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.2583616Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.2592528Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.2597028Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.2605893Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.2610575Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.2619262Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.2623906Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.2632730Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.2637221Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.2646147Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.2650875Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.2659746Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.2664324Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.2673198Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.2677711Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.2686583Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.2691218Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.2700037Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.2704551Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.2713452Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.2717957Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.2727319Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.2732191Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.2741011Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.2745588Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.2754473Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.2758974Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.2767801Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.2772594Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.2781414Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.2785910Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.2794758Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.2799284Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.2808111Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.2813008Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.2821747Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.2826265Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.2835142Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.2839807Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.2848515Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.2853203Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.2861934Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.2866401Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.2875311Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.2880537Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.2889312Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.2893982Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.2902798Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.2907280Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.2916213Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.2920885Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.2929679Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.2934225Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.2943074Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.2947620Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.2956483Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.2961119Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.2970002Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.2974556Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.2983388Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.2987875Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.2996735Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.3001382Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.3010163Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.3014702Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.3024676Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.3029188Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.3038640Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.3043274Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.3051935Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.3056387Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.3065065Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.3069967Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.3084754Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.3089754Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.3098664Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.3103505Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.3112464Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.3117080Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.3126129Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.3130826Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.3139517Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.3144179Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.3153001Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.3157472Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.3166372Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.3171043Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.3179934Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.3184493Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.3194006Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.3198510Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.3207325Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.3212033Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.3220871Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.3225356Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.3234235Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.3238702Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.3247572Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.3252327Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.3261105Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.3265588Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.3274415Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.3278889Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.3287697Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.3292501Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.3301365Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.3305863Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.3314814Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.3319365Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.3328149Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.3332940Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.3341772Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.3346904Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.3355932Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.3360695Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.3369411Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.3374090Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.3382947Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.3387451Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.3396298Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.3400952Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.3409748Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.3414396Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.3423241Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.3427757Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.3436756Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.3441360Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.3450200Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.3454700Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.3463537Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.3468023Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.3476883Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.3481548Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.3490326Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.3494802Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.3504314Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.3508852Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.3517973Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.3522736Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.3531710Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.3536222Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.3545124Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.3549732Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.3558379Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.3563069Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.3571764Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.3576237Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.3585056Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.3589548Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.3598324Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.3603747Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.3613178Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.3618209Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.3627363Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.3632241Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.3641638Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.3646593Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.3655972Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.3661710Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.3670902Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.3675726Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.3685096Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.3690008Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.3699317Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.3703909Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.3712989Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.3717582Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.3726470Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.3731114Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.3739964Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.3744447Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.3753347Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.3757835Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.3766680Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.3771320Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.3780172Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.3784683Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.3797788Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.3805058Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.3819180Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.3826497Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.3841512Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.3848854Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.3863281Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.3870286Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.3883623Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.3890437Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.3904352Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.3911604Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.3926111Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.3933382Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.3947140Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.3954352Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.3967913Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.3974634Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.3985671Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.3990496Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.3999321Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.4004039Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.4012994Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.4017623Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.4026521Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.4031218Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.4040584Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.4045104Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.4053944Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.4058436Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.4067332Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.4072057Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.4080856Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.4085370Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.4094286Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.4098804Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.4107787Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.4112505Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.4121394Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.4125952Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.4134815Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.4139279Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.4148109Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.4152854Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.4161554Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.4166061Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.4174922Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.4179590Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.4188313Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.4193687Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.4202721Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.4207230Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.4216195Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.4220881Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.4229752Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.4234245Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.4243148Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.4247606Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.4256532Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.4261165Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.4269952Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.4274462Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.4283309Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.4287889Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.4297167Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.4301896Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.4310637Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.4315179Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.4323977Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.4328442Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.4337260Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.4341935Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.4352022Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.4356602Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.4365496Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.4370205Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.4378840Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.4383538Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.4392374Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.4396828Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.4405697Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.4410336Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.4419024Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.4423678Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.4432534Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.4436986Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.4445828Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.4450540Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.4459121Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.4463931Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.4472807Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.4477263Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.4486079Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.4490802Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.4500156Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.4504680Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.4513631Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.4518201Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.4527002Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.4531671Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.4540406Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.4544849Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.4553626Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.4564953Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.4574956Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.4579793Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.4588547Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.4593395Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.4602317Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.4606808Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.4616126Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.4620874Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.4629801Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.4634375Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.4643367Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.4647852Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.4657023Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.4662415Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.4671746Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.4676829Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.4686011Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.4690989Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.4700523Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.4705950Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.4715541Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.4720429Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.4730001Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.4734956Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.4744106Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.4749061Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.4758475Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.4763417Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.4772934Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.4777998Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.4787018Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.4791488Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.4800392Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.4805182Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.4813995Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.4818595Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.4828203Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.4833019Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.4841673Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.4846424Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.4855222Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.4859721Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.4868698Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.4873459Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.4882067Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.4886804Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.4895599Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.4900109Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.4909065Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.4913782Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.4922638Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.4927200Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.4936193Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.4940687Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.4949647Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.4954450Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.4963359Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.4967819Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.4976698Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.4981978Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.4990962Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.4995684Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.5004509Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.5009013Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.5017947Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.5022398Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.5031202Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.5035955Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.5044671Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.5049161Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.5058052Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.5062634Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.5071266Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.5076028Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.5084824Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.5089362Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.5098224Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.5102940Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.5111511Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.5116303Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.5125111Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.5129574Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.5139120Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.5143956Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.5152827Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.5157359Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.5166259Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.5170743Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.5179693Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.5184283Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.5193091Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.5197564Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.5206347Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.5210840Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.5219699Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.5224285Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.5233023Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.5237506Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.5246248Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.5250681Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.5259576Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.5264164Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.5273557Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.5278118Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.5287476Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.5291973Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.5300679Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.5305406Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.5314183Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.5318738Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.5330561Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.5338046Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.5352128Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.5359479Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.5374250Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.5381535Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.5396118Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.5403341Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.5416958Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.5424198Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.5437731Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.5444661Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.5457794Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.5465110Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.5478902Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.5486046Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.5500411Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.5508765Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.5523182Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.5529859Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.5544913Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.5552668Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.5567185Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.5574253Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.5587701Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.5594645Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.5604453Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.5609078Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.5617990Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.5622609Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.5631245Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.5635901Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.5644596Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.5649108Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.5657939Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.5662401Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.5671126Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.5675788Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.5684524Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.5688993Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.5698609Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.5703274Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.5711826Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.5716542Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.5725445Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.5729905Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.5738893Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.5743637Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.5752211Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.5756799Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.5765537Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.5770017Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.5778782Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.5783432Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.5792076Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.5796706Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.5805655Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.5810464Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.5819606Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.5824187Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.5832787Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.5837442Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.5846634Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.5851173Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.5860000Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.5864648Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.5873275Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.5877933Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.5886805Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.5891414Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.5900263Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.5904903Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.5913554Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.5918222Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.5927053Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.5931545Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.5940360Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.5944991Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.5953655Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.5958308Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.5967082Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.5971550Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.5980275Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.5984924Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.5993540Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.5998749Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.6007571Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.6012065Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.6020919Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.6025766Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.6034531Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.6039055Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.6047878Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.6052352Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.6061159Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.6065876Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.6074657Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.6079177Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.6093289Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.6098647Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.6108169Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.6112862Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.6121943Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.6126691Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.6135513Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.6140072Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.6148906Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.6153443Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.6162843Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.6167648Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.6176527Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.6181142Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.6190158Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.6194894Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.6203585Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.6208389Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.6217197Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.6221714Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.6230587Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.6235232Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.6243909Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.6248596Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.6257509Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.6262030Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.6270875Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.6275597Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.6284468Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.6288989Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.6297777Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.6302271Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.6311079Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.6316443Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.6325376Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.6329904Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.6338757Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.6343276Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.6352099Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.6356799Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.6365680Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.6370185Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.6379117Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.6383612Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.6392424Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.6397167Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.6405918Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.6410449Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.6419270Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.6423753Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.6432575Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.6437297Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.6446119Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.6450638Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.6461604Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.6468350Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.6479128Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.6483730Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.6492536Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.6497199Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.6505933Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.6510467Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.6519308Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.6523835Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.6532572Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.6537650Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.6546443Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.6550999Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.6559788Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.6564393Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.6573084Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.6577768Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.6586455Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.6590976Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.6599727Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.6604302Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.6612926Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.6617516Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.6626651Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.6631174Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.6639887Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.6644484Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.6653112Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.6657672Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.6666494Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.6671004Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.6679891Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.6684479Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.6693132Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.6697682Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.6706387Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.6710905Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.6719583Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.6724067Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.6732759Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.6737360Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.6746118Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.6750637Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.6762213Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.6768638Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.6780998Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.6788559Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.6802289Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.6809563Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.6823080Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.6830957Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.6845043Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.6852026Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.6867271Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.6874456Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.6888777Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.6897398Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.6912050Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.6919512Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.6933493Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.6940222Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.6954260Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.6961464Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.6976073Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.6983643Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.6998618Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.7005577Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.7020386Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.7027296Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.7043209Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.7050680Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.7064812Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.7072263Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.7086298Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.7093399Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.7107515Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.7114799Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.7128647Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.7135776Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.7149576Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.7156731Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.7170601Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.7177603Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.7191451Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.7198282Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.7212171Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.7219245Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.7233078Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.7240001Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.7253795Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.7260748Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.7274692Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.7282467Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.7296339Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.7303416Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.7317612Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.7324716Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.7338653Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.7345875Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.7359542Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.7366672Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.7380122Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.7387341Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.7401418Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.7408326Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.7422410Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.7429377Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.7443443Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.7450449Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.7464136Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.7471354Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.7485128Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.7492307Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.7506053Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.7514085Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.7527969Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.7535217Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.7549202Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.7556221Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.7570092Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.7577437Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.7591371Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.7598581Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.7612392Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.7619627Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.7629855Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.7634807Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.7644038Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.7648861Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.7657808Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.7662757Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.7671875Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.7676466Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.7685529Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.7690218Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.7699155Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.7703899Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.7714879Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.7721748Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.7735020Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.7739694Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.7748950Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.7754126Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.7763015Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.7767562Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.7776491Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.7781099Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.7789923Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.7794656Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.7803430Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.7807962Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.7816817Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.7821492Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.7830159Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.7834888Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.7843682Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.7848303Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.7857190Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.7861859Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.7870445Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.7876083Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.7885079Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.7889565Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.7898562Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.7903256Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.7911991Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.7916477Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.7925375Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.7929876Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.7938869Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.7943675Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.7952682Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.7957168Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.7965977Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.7970486Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.7979258Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.7983993Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.7998902Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.8004823Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.8014673Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.8019639Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.8029298Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.8034197Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.8043894Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.8048924Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.8058511Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.8063557Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.8073084Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.8078033Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.8087562Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.8092088Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.8102308Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.8107417Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.8116822Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.8121313Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.8130216Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.8134920Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.8143560Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.8148456Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.8157365Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.8161833Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.8170720Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.8175514Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.8184356Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.8188889Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.8198483Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.8202960Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.8212226Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.8217357Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.8226158Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.8231016Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.8240322Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.8245070Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.8254397Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.8259311Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.8268794Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.8273301Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.8282589Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.8287725Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.8296728Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.8301664Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.8310667Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.8315364Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.8324305Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.8328850Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.8337781Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.8342241Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.8351235Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.8355963Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.8364835Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.8369329Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.8378265Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.8382795Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.8395036Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.8402284Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.8416499Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.8423712Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.8438613Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.8446140Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.8460560Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.8467654Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.8481161Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.8488412Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.8502228Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.8509508Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.8524281Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.8531441Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.8545482Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.8552872Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.8568018Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.8575737Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.8590584Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.8597921Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.8611063Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.8616068Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.8625125Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.8629696Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.8638664Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.8643196Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.8652243Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.8657019Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.8665891Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.8670423Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.8679359Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.8684129Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.8692849Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.8697635Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.8706477Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.8711032Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.8719998Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.8724747Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.8733429Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.8738155Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.8747349Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.8752342Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.8761201Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.8766152Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.8775047Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.8779595Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.8788461Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.8792943Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.8801862Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.8806538Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.8815323Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.8819799Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.8828568Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.8833015Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.8841808Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.8846676Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.8855499Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.8860005Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.8869064Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.8873563Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.8882526Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.8887306Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.8896278Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.8901260Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.8910423Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.8915160Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.8923977Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.8928479Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.8937449Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.8941934Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.8951063Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.8955822Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.8964687Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.8969233Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.8978144Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.8982617Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.8991457Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.8996209Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.9005086Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.9009644Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.9018598Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.9023039Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.9031990Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.9038036Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.9051026Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.9057772Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.9071180Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.9076013Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.9085543Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.9090333Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.9099486Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.9104320Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.9113842Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.9118790Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.9128521Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.9133498Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.9142817Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.9147900Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.9157534Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.9162547Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.9172108Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.9177116Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.9186762Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.9191323Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.9200634Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.9205077Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.9213979Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.9218659Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.9227529Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.9232872Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.9242032Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.9246549Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.9255543Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.9260353Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.9269193Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.9273692Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.9282672Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.9287315Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.9295942Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.9300576Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.9309371Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.9313850Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.9322630Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.9327318Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.9335975Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.9340630Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.9349438Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.9353930Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.9362731Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.9367439Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.9376086Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.9380921Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.9390273Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.9394770Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.9403796Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.9408488Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.9417410Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.9421934Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.9430746Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.9435215Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.9444452Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.9449248Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.9458064Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.9462575Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.9471538Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.9476019Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.9484965Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.9489805Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.9498577Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.9503084Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.9511978Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.9516432Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.9531444Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.9536617Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.9546745Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.9551604Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.9560492Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.9565062Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.9573775Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.9578408Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.9587109Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.9591640Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.9600425Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.9604970Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.9613638Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.9618415Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.9627124Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.9631671Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.9640531Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.9645040Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.9653864Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.9658485Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.9667174Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.9671686Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.9680532Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.9685009Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.9693838Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.9698922Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.9707803Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.9712305Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.9722830Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.9729154Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.9741388Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.9748082Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.9760942Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.9767700Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.9780486Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.9787324Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.9800252Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.9806853Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.9816819Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.9821725Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.9831532Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.9838544Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.9847956Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.9852772Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.9861689Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.9866315Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.9875240Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.9879755Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.9890044Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.9894823Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.9903650Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.9908171Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.9918665Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.9925807Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.9939961Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.9947115Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.9961381Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.9969141Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:19.9983749Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:19.9991324Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.0005031Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.0011947Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.0025787Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.0033154Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.0047900Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.0055290Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.0068856Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.0076367Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.0091214Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.0096763Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.0106154Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.0111435Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.0120865Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.0125736Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.0134787Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.0139357Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.0148487Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.0154000Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.0163289Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.0168174Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.0177614Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.0182517Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.0191833Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.0196652Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.0205792Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.0210730Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.0220073Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.0224929Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.0234051Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.0238847Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.0248364Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.0253252Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.0262537Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.0267322Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.0276566Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.0281329Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.0290279Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.0294765Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.0303686Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.0308363Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.0317325Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.0321882Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.0330755Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.0335377Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.0344209Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.0348987Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.0357758Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.0362221Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.0371052Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.0375535Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.0384472Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.0389127Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.0397881Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.0402349Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.0411206Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.0415652Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.0424991Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.0429780Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.0438571Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.0443071Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.0451929Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.0456346Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.0465105Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.0469830Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.0478660Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.0483159Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.0492485Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.0497149Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.0505806Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.0510572Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.0519365Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.0523828Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.0532852Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.0537548Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.0546261Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.0550971Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.0559762Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.0564236Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.0573107Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.0578485Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.0587415Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.0591909Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.0600842Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.0605310Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.0614128Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.0618912Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.0627684Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.0632199Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.0640999Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.0645446Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.0654436Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.0659150Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.0667851Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.0672380Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.0681163Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.0685606Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.0694521Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.0699219Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.0707983Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.0712475Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.0721288Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.0725723Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.0734980Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.0740926Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.0753187Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.0759609Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.0772084Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.0779482Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.0794100Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.0801706Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.0812052Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.0816772Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.0825642Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.0830411Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.0839270Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.0843800Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.0852847Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.0857591Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.0866261Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.0871025Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.0880000Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.0884503Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.0894188Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.0899006Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.0908464Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.0913033Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.0921955Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.0926465Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.0935272Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.0940022Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.0948944Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.0953459Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.0962306Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.0966936Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.0975719Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.0980484Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.0989232Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.0993796Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.1002718Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.1007490Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.1016114Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.1020935Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.1029888Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.1034405Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.1043287Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.1048008Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.1056673Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.1061843Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.1070848Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.1075341Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.1084214Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.1088985Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.1097771Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.1102362Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.1111229Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.1115695Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.1124484Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.1129238Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.1137999Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.1142510Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.1151441Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.1155917Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.1164950Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.1169703Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.1178433Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.1182906Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.1191784Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.1196267Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.1205014Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.1209726Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.1224712Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.1230628Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.1240603Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.1245458Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.1255222Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.1263429Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.1273095Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.1278007Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.1287267Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.1292101Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.1301249Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.1306132Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.1315387Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.1320386Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.1329558Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.1334326Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.1343074Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.1347762Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.1356674Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.1361189Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.1370143Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.1374887Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.1383678Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.1388737Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.1398439Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.1402971Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.1418031Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.1426793Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.1444553Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.1452406Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.1466540Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.1473903Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.1488285Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.1496134Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.1510727Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.1518169Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.1531585Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.1538613Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.1552512Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.1559918Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.1574473Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.1581902Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.1595706Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.1603250Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.1618366Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.1625995Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.1640434Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.1647334Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.1660134Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.1664838Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.1673879Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.1678835Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.1687671Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.1692242Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.1701439Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.1706040Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.1714739Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.1719345Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.1728189Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.1732686Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.1741554Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.1746251Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.1754949Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.1759598Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.1768556Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.1773083Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.1781926Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.1786628Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.1795895Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.1800417Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.1809499Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.1814022Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.1822897Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.1827545Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.1836437Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.1841014Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.1850420Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.1855144Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.1864375Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.1868892Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.1877605Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.1882203Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.1890801Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.1895369Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.1904071Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.1908692Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.1917370Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.1921977Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.1930654Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.1935194Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.1943871Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.1949023Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.1957884Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.1962521Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.1971267Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.1975792Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.1984490Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.1989016Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.1997977Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.2002672Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.2011625Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.2016163Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.2026006Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.2030555Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.2039416Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.2044185Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.2052943Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.2057459Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.2066289Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.2070795Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.2079544Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.2084267Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.2093210Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.2097696Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.2107098Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.2111886Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.2120686Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.2125542Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.2134410Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.2139129Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.2147905Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.2152451Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.2161312Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.2165804Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.2174588Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.2179296Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.2188074Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.2192626Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.2201566Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.2206846Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.2215819Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.2220541Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.2229476Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.2233987Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.2243950Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.2248943Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.2258471Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.2263074Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.2272046Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.2276838Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.2285694Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.2290463Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.2299407Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.2303910Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.2312905Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.2317629Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.2326285Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.2330930Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.2339752Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.2344230Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.2353048Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.2357679Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.2366317Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.2370895Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.2379684Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.2384206Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.2394010Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.2398877Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.2408034Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.2413575Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.2422957Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.2427826Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.2437182Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.2441820Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.2450901Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.2455823Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.2465145Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.2469991Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.2479051Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.2484001Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.2493353Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.2498303Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.2507350Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.2512040Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.2520715Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.2529145Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.2539755Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.2544939Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.2554555Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.2559182Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.2568120Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.2572870Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.2582978Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.2587539Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.2596565Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.2601104Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.2610011Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.2614789Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.2623725Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.2628289Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.2637120Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.2641752Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.2650479Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.2655657Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.2664572Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.2669081Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.2678131Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.2682831Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.2691742Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.2696338Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.2705249Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.2709741Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.2718634Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.2723376Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.2732200Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.2737281Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.2746078Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.2750576Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.2759377Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.2764008Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.2772680Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.2777169Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.2786009Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.2790609Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.2799485Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.2804184Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.2818691Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.2823852Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.2832838Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.2837451Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.2846271Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.2850781Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.2859784Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.2864412Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.2873110Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.2877609Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.2886378Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.2890971Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.2900175Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.2904833Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.2913581Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.2918119Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.2926906Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.2931419Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.2940136Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.2944719Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.2953382Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.2957840Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.2966546Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.2971116Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.2981327Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.2985971Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.2994868Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.2999403Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.3008381Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.3012981Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.3021720Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.3026225Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.3034902Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.3039531Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.3048852Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.3053536Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.3062383Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.3066905Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.3075795Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.3080320Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.3089837Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.3094651Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.3103576Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.3108153Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.3117146Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.3121812Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.3130552Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.3135291Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.3144173Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.3148669Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.3157536Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.3162259Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.3170962Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.3175739Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.3184667Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.3189229Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.3198067Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.3203546Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.3212408Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.3216971Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.3225776Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.3230388Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.3239086Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.3243708Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.3252422Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.3256916Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.3265639Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.3270148Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.3278844Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.3283420Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.3292167Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.3296716Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.3305599Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.3310109Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.3318999Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.3323677Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.3332441Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.3336970Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.3345825Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.3350308Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.3359676Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.3364429Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.3373221Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.3377783Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.3386683Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.3391263Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.3400116Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.3404868Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.3413654Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.3418173Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.3426997Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.3431513Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.3440240Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.3444936Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.3453673Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.3458176Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.3467652Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.3472339Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.3481211Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.3485957Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.3494912Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.3499547Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.3508741Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.3513354Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.3522130Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.3526744Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.3535395Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.3539927Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.3548696Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.3553300Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.3561964Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.3566702Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.3575536Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.3580065Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.3589035Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.3593703Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.3602415Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.3607108Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.3615969Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.3620504Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.3629398Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.3634138Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.3642815Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.3647474Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.3656291Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.3661229Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.3670232Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.3675027Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.3683888Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.3688484Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.3697381Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.3701876Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.3710783Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.3715981Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.3724824Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.3729363Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.3738530Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.3743452Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.3752244Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.3756964Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.3765818Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.3770367Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.3779336Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.3783932Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.3792642Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.3797258Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.3806023Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.3810522Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.3819881Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.3824584Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.3833554Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.3838109Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.3847136Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.3851627Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.3860513Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.3865224Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.3873985Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.3878524Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.3887431Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.3891934Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.3900803Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.3905496Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.3914315Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.3918811Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.3927638Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.3932129Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.3940966Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.3945665Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.3954521Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.3959087Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.3967953Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.3972859Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.3981724Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.3986467Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.3995257Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.3999784Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.4008644Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.4013321Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.4022089Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.4026800Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.4035563Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.4040039Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.4048887Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.4053566Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.4062258Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.4066962Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.4075840Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.4080312Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.4089305Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.4093985Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.4102631Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.4107310Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.4116133Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.4120643Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.4129893Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.4134576Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.4143466Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.4147989Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.4156942Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.4161455Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.4170326Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.4174997Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.4183769Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.4188350Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.4197143Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.4201629Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.4211171Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.4215874Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.4224614Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.4236412Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.4245760Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.4250350Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.4259321Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.4263994Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.4272754Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.4277481Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.4286831Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.4291377Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.4300298Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.4305027Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.4313868Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.4318423Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.4327324Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.4331855Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.4340769Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.4345525Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.4354316Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.4358822Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.4367664Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.4372179Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.4381020Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.4385857Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.4394723Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.4399300Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.4408172Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.4412705Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.4421526Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.4426234Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.4434972Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.4440116Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.4449053Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.4453803Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.4462420Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.4467218Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.4476092Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.4480581Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.4489509Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.4494166Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.4502779Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.4508344Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.4521461Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.4528828Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.4542905Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.4550351Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.4564907Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.4572423Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.4586860Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.4593887Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.4607219Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.4614533Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.4628462Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.4636052Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.4651202Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.4658604Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.4672422Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.4680251Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.4695236Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.4702662Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.4716418Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.4723126Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.4735332Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.4740168Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.4749047Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.4753984Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.4762903Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.4767497Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.4776418Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.4781088Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.4790062Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.4794633Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.4803542Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.4808067Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.4816909Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.4821602Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.4830893Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.4836020Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.4845008Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.4849666Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.4858301Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.4863030Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.4871796Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.4876302Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.4885322Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.4890111Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.4898766Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.4903449Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.4912249Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.4916749Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.4925566Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.4930203Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.4938851Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.4943558Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.4952341Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.4956904Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.4965854Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.4970540Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.4979335Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.4984287Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.4993224Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.4997696Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.5006557Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.5011241Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.5019984Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.5024497Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.5033306Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.5037792Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.5046628Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.5051300Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.5060039Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.5064553Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.5073397Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.5077872Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.5086720Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.5091399Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.5100147Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.5104745Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.5113528Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.5118054Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.5126838Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.5131509Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.5141448Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.5145973Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.5154853Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.5159507Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.5168281Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.5172990Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.5181799Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.5186404Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.5195787Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.5200505Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.5209181Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.5213848Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.5222776Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.5227310Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.5236300Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.5240943Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.5249743Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.5254294Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.5263205Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.5267695Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.5277800Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.5282577Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.5291695Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.5296642Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.5305604Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.5310271Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.5318939Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.5323678Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.5332503Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.5336962Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.5345845Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.5350506Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.5359149Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.5363822Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.5372814Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.5377317Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.5386225Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.5390915Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.5399790Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.5404299Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.5413088Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.5417617Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.5426584Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.5431234Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.5440009Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.5444511Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.5453768Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.5458320Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.5467209Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.5472070Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.5480789Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.5485374Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.5494275Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.5498778Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.5507581Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.5512329Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.5521101Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.5525626Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.5534537Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.5539022Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.5547809Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.5552516Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.5561249Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.5565773Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.5574704Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.5579318Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.5588026Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.5592737Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.5602331Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.5607097Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.5616344Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.5621277Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.5630309Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.5635215Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.5644390Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.5649034Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.5658145Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.5663069Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.5672500Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.5677175Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.5686374Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.5691308Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.5700243Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.5705183Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.5714131Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.5718903Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.5727686Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.5732216Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.5747228Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.5751992Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.5760954Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.5765951Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.5774706Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.5779404Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.5788237Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.5792755Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.5801587Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.5806245Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.5814880Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.5819523Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.5828273Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.5832779Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.5841594Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.5846255Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.5854898Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.5859696Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.5868511Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.5872975Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.5881893Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.5886655Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:20.5895365Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:20.5900013Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:35.1537167Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.SqlClient.SqlInternalConnectionTds..ctor(DbConnectionPoolIdentity identity, SqlConnectionString connectionOptions, SqlCredential credential, Object providerInfo, String newPassword, SecureString newSecurePassword, Boolean redirectedUserInstance, SqlConnectionString userConnectionOptions, SessionData reconnectSessionData, Boolean applyTransientFaultHandling, String accessToken)\r\n   at System.Data.SqlClient.SqlConnectionFactory.CreateConnection(DbConnectionOptions options, DbConnectionPoolKey poolKey, Object poolGroupProviderInfo, DbConnectionPool pool, DbConnection owningConnection, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionFactory.CreatePooledConnection(DbConnectionPool pool, DbConnection owningObject, DbConnectionOptions options, DbConnectionPoolKey poolKey, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionPool.CreateObject(DbConnection owningObject, DbConnectionOptions userOptions, DbConnectionInternal oldConnection)\r\n   at System.Data.ProviderBase.DbConnectionPool.UserCreateRequest(DbConnection owningObject, DbConnectionOptions userOptions, DbConnectionInternal oldConnection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.WaitForPendingOpen()\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:35.1544281Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.SqlClient.SqlInternalConnectionTds..ctor(DbConnectionPoolIdentity identity, SqlConnectionString connectionOptions, SqlCredential credential, Object providerInfo, String newPassword, SecureString newSecurePassword, Boolean redirectedUserInstance, SqlConnectionString userConnectionOptions, SessionData reconnectSessionData, Boolean applyTransientFaultHandling, String accessToken)\r\n   at System.Data.SqlClient.SqlConnectionFactory.CreateConnection(DbConnectionOptions options, DbConnectionPoolKey poolKey, Object poolGroupProviderInfo, DbConnectionPool pool, DbConnection owningConnection, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionFactory.CreatePooledConnection(DbConnectionPool pool, DbConnection owningObject, DbConnectionOptions options, DbConnectionPoolKey poolKey, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionPool.CreateObject(DbConnection owningObject, DbConnectionOptions userOptions, DbConnectionInternal oldConnection)\r\n   at System.Data.ProviderBase.DbConnectionPool.UserCreateRequest(DbConnection owningObject, DbConnectionOptions userOptions, DbConnectionInternal oldConnection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.WaitForPendingOpen()\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.7363571Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.SqlClient.SqlInternalConnectionTds..ctor(DbConnectionPoolIdentity identity, SqlConnectionString connectionOptions, SqlCredential credential, Object providerInfo, String newPassword, SecureString newSecurePassword, Boolean redirectedUserInstance, SqlConnectionString userConnectionOptions, SessionData reconnectSessionData, Boolean applyTransientFaultHandling, String accessToken)\r\n   at System.Data.SqlClient.SqlConnectionFactory.CreateConnection(DbConnectionOptions options, DbConnectionPoolKey poolKey, Object poolGroupProviderInfo, DbConnectionPool pool, DbConnection owningConnection, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionFactory.CreatePooledConnection(DbConnectionPool pool, DbConnection owningObject, DbConnectionOptions options, DbConnectionPoolKey poolKey, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionPool.CreateObject(DbConnection owningObject, DbConnectionOptions userOptions, DbConnectionInternal oldConnection)\r\n   at System.Data.ProviderBase.DbConnectionPool.UserCreateRequest(DbConnection owningObject, DbConnectionOptions userOptions, DbConnectionInternal oldConnection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.WaitForPendingOpen()\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.7369923Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.SqlClient.SqlInternalConnectionTds..ctor(DbConnectionPoolIdentity identity, SqlConnectionString connectionOptions, SqlCredential credential, Object providerInfo, String newPassword, SecureString newSecurePassword, Boolean redirectedUserInstance, SqlConnectionString userConnectionOptions, SessionData reconnectSessionData, Boolean applyTransientFaultHandling, String accessToken)\r\n   at System.Data.SqlClient.SqlConnectionFactory.CreateConnection(DbConnectionOptions options, DbConnectionPoolKey poolKey, Object poolGroupProviderInfo, DbConnectionPool pool, DbConnection owningConnection, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionFactory.CreatePooledConnection(DbConnectionPool pool, DbConnection owningObject, DbConnectionOptions options, DbConnectionPoolKey poolKey, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionPool.CreateObject(DbConnection owningObject, DbConnectionOptions userOptions, DbConnectionInternal oldConnection)\r\n   at System.Data.ProviderBase.DbConnectionPool.UserCreateRequest(DbConnection owningObject, DbConnectionOptions userOptions, DbConnectionInternal oldConnection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.WaitForPendingOpen()\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.7381355Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.7386258Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.7395198Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.7399770Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.7408639Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.7413187Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.7422026Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.7426864Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.7435836Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.7440423Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.7449914Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.7454721Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.7463663Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.7468323Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.7477248Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.7481775Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.7490757Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.7495607Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.7504517Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.7509069Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.7518618Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.7523151Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.7532065Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.7537052Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.7545917Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.7550440Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.7559410Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.7564174Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.7572918Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.7577743Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.7586661Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.7591154Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.7600279Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.7605025Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.7613965Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.7618449Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.7627349Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.7631850Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.7640796Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.7645600Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.7654520Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.7659142Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.7668769Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.7674237Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.7683942Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.7688949Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.7698469Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.7703403Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.7713064Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.7718055Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.7727300Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.7732334Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.7742033Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.7747162Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.7756798Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.7761780Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.7771463Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.7776272Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.7785041Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.7789853Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.7798762Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.7803289Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.7812272Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.7817225Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.7825976Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.7830748Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.7840341Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.7844859Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.7853908Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.7858599Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.7867413Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.7871981Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.7880822Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.7885324Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.7894142Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.7898777Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.7907487Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.7911950Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.7920710Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.7925167Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.7933925Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.7938743Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.7947448Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.7951965Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.7961031Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.7965523Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.7974775Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.7979639Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.7988442Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.7993326Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.8002344Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.8007113Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.8015744Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.8020516Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.8029394Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.8033878Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.8042852Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.8047655Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.8056549Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.8061103Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.8070061Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.8074666Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.8083642Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.8088434Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.8097356Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.8101970Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.8110863Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.8115386Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.8124371Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.8129278Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.8138274Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.8143198Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.8152167Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.8157076Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.8165799Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.8170647Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.8179582Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.8184096Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.8193049Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.8197771Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.8206619Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.8211152Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.8220060Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.8224547Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.8233449Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.8238148Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.8247049Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.8251584Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.8260557Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.8265075Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.8274135Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.8279094Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.8288060Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.8292660Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.8301914Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.8306589Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.8315186Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.8319848Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.8328565Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.8333052Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.8342318Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.8346992Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.8355568Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.8360209Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.8369022Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.8373481Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.8382273Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.8386896Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.8395498Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.8400129Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.8408779Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.8413250Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.8421955Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.8426574Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.8435200Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.8440026Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.8448742Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.8453963Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.8462860Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.8467509Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.8476359Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.8480979Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.8489947Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.8494468Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.8503430Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.8508153Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.8517042Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.8521558Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.8536357Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.8541171Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.8550102Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.8554679Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.8563564Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.8568341Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.8577118Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.8581651Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.8591677Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.8596761Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.8605729Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.8610539Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.8620023Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.8624663Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.8633651Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.8638361Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.8647231Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.8651836Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.8660733Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.8665257Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.8674316Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.8679066Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.8688731Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.8693319Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.8702531Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.8707277Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.8715984Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.8720709Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.8729591Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.8734080Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.8743886Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.8748433Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.8757407Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.8761932Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.8771409Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.8776118Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.8784923Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.8789470Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.8798518Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.8803282Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.8812034Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.8816882Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.8825793Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.8830377Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.8839311Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.8843985Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.8852809Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.8857361Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.8866224Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.8870762Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.8879684Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.8884347Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.8893324Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.8897893Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.8906992Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.8911667Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.8920554Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.8925729Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.8934658Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.8939174Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.8948112Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.8952764Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.8961500Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.8966277Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.8975336Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.8979886Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.8988780Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.8993545Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.9002280Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.9007038Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.9015926Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.9020457Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.9029341Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.9034454Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.9043396Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.9047961Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.9056895Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.9061419Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.9070380Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.9075160Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.9085292Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.9090029Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.9099061Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.9104389Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.9115898Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.9120446Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.9129337Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.9134082Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.9143015Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.9147538Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.9156459Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.9160972Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.9169958Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.9174729Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.9183575Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.9188136Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.9197870Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.9202432Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.9211471Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.9216259Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.9225127Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.9229671Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.9238476Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.9243566Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.9252382Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.9257080Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.9266036Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.9270662Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.9279772Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.9284429Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.9293227Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.9297769Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.9306629Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.9311158Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.9320129Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.9324814Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.9333593Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.9338114Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.9346961Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.9351460Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.9360388Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.9365086Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.9373965Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.9378604Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.9387449Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.9392384Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.9401289Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.9406009Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.9415004Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.9419516Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.9428450Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.9433213Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.9441880Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.9446642Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.9455479Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.9459964Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.9468847Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.9473509Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.9482159Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.9486837Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.9495719Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.9500231Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.9509100Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.9513848Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.9522594Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.9527264Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.9536175Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.9540674Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.9549961Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.9554704Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.9563485Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.9568072Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.9576960Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.9581469Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.9590323Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.9595099Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.9603944Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.9608452Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.9617359Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.9621837Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.9630796Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.9635520Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.9644611Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.9649183Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.9658149Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.9662986Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.9671738Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.9677748Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.9686738Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.9691411Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.9700234Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.9705643Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.9714680Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.9719212Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.9728231Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.9733037Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.9741721Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.9746555Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.9755588Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.9760112Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.9768927Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.9773498Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.9782157Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.9786883Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.9795759Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.9800265Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.9809468Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.9814665Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.9826417Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.9833467Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.9846882Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.9853703Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.9866824Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.9873653Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.9887350Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.9894194Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.9907262Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.9914002Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.9927046Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.9933859Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.9947060Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.9953926Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.9967011Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.9973834Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:49.9986977Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:49.9993791Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.0006929Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.0013753Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.0026860Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.0033647Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.0047047Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.0053723Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.0066952Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.0073616Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.0087020Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.0095717Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.0111912Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.0119280Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.0135322Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.0143152Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.0157108Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.0164428Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.0179413Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.0187802Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.0206505Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.0216512Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.0234071Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.0243715Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.0258090Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.0262796Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.0272508Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.0277187Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.0286257Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.0290883Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.0299992Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.0304732Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.0315826Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.0324317Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.0339697Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.0347700Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.0364944Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.0374236Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.0386176Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.0395144Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.0410792Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.0416217Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.0431285Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.0439811Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.0456093Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.0462148Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.0472167Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.0477190Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.0489010Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.0496804Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.0511988Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.0519993Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.0535332Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.0543296Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.0558658Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.0566657Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.0581694Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.0589292Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.0612404Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.0621725Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.0638349Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.0646602Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.0662549Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.0671423Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.0688404Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.0697235Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.0714371Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.0723317Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.0740669Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.0749562Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.0767243Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.0776128Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.0793193Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.0802038Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.0813971Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.0818656Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.0829106Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.0834080Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.0844759Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.0849444Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.0863468Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.0871323Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.0880476Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.0886380Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.0898271Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.0904399Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.0914404Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.0920553Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.0933369Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.0939962Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.0953064Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.0960562Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.0971020Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.0975571Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.0984929Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.0989674Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.0998649Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.1003287Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.1012295Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.1016813Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.1025794Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.1030546Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.1039481Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.1044022Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.1053623Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.1058547Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.1067359Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.1072195Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.1081205Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.1085730Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.1094836Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.1099646Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.1108717Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.1113338Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.1122501Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.1126990Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.1136808Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.1141579Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.1150596Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.1155106Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.1164668Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.1169450Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.1178289Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.1182821Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.1191888Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.1196457Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.1206001Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.1210759Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.1219638Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.1224139Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.1233042Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.1237786Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.1246671Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.1251437Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.1260446Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.1264951Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.1277703Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.1282575Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.1291589Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.1296159Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.1305254Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.1309949Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.1318933Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.1323537Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.1332474Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.1337061Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.1346079Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.1350828Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.1359793Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.1365013Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.1374101Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.1378788Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.1387515Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.1392332Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.1401201Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.1405715Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.1414828Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.1419475Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.1428326Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.1432878Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.1441888Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.1446451Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.1455438Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.1460218Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.1469059Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.1473784Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.1482803Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.1487317Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.1496175Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.1500951Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.1509734Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.1514271Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.1523775Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.1528463Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.1537398Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.1542244Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.1551451Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.1555979Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.1564824Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.1569587Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.1578539Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.1583088Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.1592077Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.1596658Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.1605659Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.1610450Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.1619186Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.1623736Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.1632805Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.1637579Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.1646447Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.1651157Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.1659989Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.1664503Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.1673962Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.1678764Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.1687444Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.1692156Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.1701105Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.1705586Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.1714499Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.1719260Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.1728382Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.1732923Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.1746173Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.1753748Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.1770751Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.1779615Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.1796266Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.1804759Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.1821410Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.1830084Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.1845951Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.1853337Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.1868536Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.1876217Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.1890955Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.1900420Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.1916950Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.1925488Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.1942315Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.1951151Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.1968003Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.1976989Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.1993836Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.2001977Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.2017864Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.2026626Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.2043693Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.2052355Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.2068885Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.2077787Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.2094283Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.2103137Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.2119856Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.2128075Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.2144768Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.2153666Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.2170376Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.2179744Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.2199404Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.2208496Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.2224971Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.2233798Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.2250288Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.2258662Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.2271083Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.2278398Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.2294691Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.2302126Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.2317737Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.2326587Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.2343400Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.2355042Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.2372606Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.2381618Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.2394387Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.2399534Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.2409598Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.2415860Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.2425295Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.2430061Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.2439337Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.2445744Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.2460676Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.2468692Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.2482354Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.2489060Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.2502411Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.2509212Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.2522347Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.2529574Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.2542466Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.2549345Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.2562339Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.2568933Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.2584249Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.2592584Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.2607250Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.2612215Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.2621524Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.2626705Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.2635833Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.2640550Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.2649658Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.2654389Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.2665105Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.2669912Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.2679004Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.2683729Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.2692522Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.2697251Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.2706835Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.2711400Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.2720831Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.2725652Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.2734523Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.2739086Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.2748132Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.2752655Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.2762237Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.2767047Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.2776366Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.2780880Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.2789922Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.2795398Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.2805203Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.2811950Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.2825971Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.2833612Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.2849476Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.2856728Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.2871392Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.2879796Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.2896064Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.2904775Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.2919470Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.2927307Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.2942290Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.2950136Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.2964358Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.2972269Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.2988385Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.2995167Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.3007921Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.3015236Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.3027569Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.3032187Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.3041177Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.3045950Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.3054895Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.3060241Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.3069386Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.3073931Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.3082830Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.3087583Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.3096391Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.3100948Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.3109895Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.3114689Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.3123876Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.3128422Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.3137399Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.3142106Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.3150992Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.3155550Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.3164360Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.3168952Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.3177765Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.3182489Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.3191235Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.3195753Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.3204640Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.3209105Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.3218488Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.3223278Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.3238364Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.3243479Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.3252460Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.3257058Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.3266099Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.3270836Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.3279591Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.3284549Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.3293506Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.3298053Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.3307008Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.3311673Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.3320643Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.3325163Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.3334099Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.3338595Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.3347507Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.3352215Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.3361064Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.3365574Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.3374832Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.3379316Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.3388273Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.3392998Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.3401738Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.3406235Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.3415009Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.3419479Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.3428326Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.3433129Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.3442020Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.3446541Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.3455325Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.3459818Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.3468611Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.3473294Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.3482006Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.3486456Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.3495199Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.3499640Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.3508380Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.3513070Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.3522140Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.3527135Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.3536253Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.3541108Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.3549809Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.3554503Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.3563442Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.3567946Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.3576927Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.3581642Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.3590521Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.3595111Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.3604151Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.3608653Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.3617623Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.3622371Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.3631189Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.3635747Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.3644688Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.3649143Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.3658074Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.3662822Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.3671684Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.3676171Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.3685731Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.3690462Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.3699275Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.3704090Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.3713029Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.3717491Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.3726362Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.3731175Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.3739975Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.3744653Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.3753724Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.3758209Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.3767133Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.3771913Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.3780851Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.3785360Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.3794231Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.3798711Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.3807653Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.3812408Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.3821331Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.3825890Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.3834952Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.3839849Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.3848819Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.3853623Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.3862457Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.3866937Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.3875841Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.3880540Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.3889129Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.3893955Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.3902786Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.3907302Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.3916268Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.3921007Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.3929620Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.3934474Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.3943347Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.3947826Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.3956758Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.3961483Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.3970229Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.3974867Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.3983729Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.3988196Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.3997493Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.4002228Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.4011138Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.4015653Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.4024587Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.4029089Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.4038001Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.4042764Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.4051547Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.4056045Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.4064899Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.4069624Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.4078543Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.4083303Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.4092111Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.4096591Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.4105452Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.4109937Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.4118804Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.4123667Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.4132513Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.4137140Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.4146534Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.4151302Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.4159955Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.4164690Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.4173594Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.4178078Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.4187199Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.4191832Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.4200518Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.4204978Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.4214144Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.4218654Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.4227780Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.4232493Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.4241508Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.4246007Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.4255544Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.4260592Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.4269619Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.4274410Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.4283331Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.4287816Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.4296690Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.4301989Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.4310803Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.4315574Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.4324431Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.4328915Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.4338053Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.4342957Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.4351778Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.4356331Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.4365221Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.4369804Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.4378760Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.4383429Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.4392398Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.4396902Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.4405793Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.4410263Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.4419137Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.4423884Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.4432786Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.4437335Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.4446363Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.4450861Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.4460072Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.4464782Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.4473523Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.4478033Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.4486879Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.4491385Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.4500220Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.4505001Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.4513754Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.4518247Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.4527129Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.4531597Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.4540651Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.4545387Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.4554265Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.4558737Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.4568439Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.4573213Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.4582125Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.4586635Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.4595553Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.4600071Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.4609522Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.4614314Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.4623175Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.4627682Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.4636635Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.4641150Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.4650008Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.4654834Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.4663622Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.4668149Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.4677070Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.4681527Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.4690317Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.4695139Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.4703928Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.4708447Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.4717371Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.4722057Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.4730677Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.4735492Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.4744312Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.4748777Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.4757896Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.4762912Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.4771752Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.4776333Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.4785298Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.4789785Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.4798758Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.4803451Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.4812321Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.4816805Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.4825835Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.4830413Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.4839324Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.4844077Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.4852941Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.4857470Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.4866382Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.4870907Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.4879895Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.4884726Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.4898676Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.4903960Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.4913258Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.4917905Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.4928216Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.4933119Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.4942506Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.4947503Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.4956862Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.4961381Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.4970759Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.4976013Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.4985009Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.4990057Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.4999488Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.5004295Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.5014182Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.5019130Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.5028409Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.5033110Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.5042158Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.5046734Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.5055677Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.5060201Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.5069293Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.5074005Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.5082833Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.5087330Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.5096152Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.5100632Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.5109484Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.5114505Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.5123384Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.5127984Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.5136940Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.5141486Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.5150297Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.5155015Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.5163850Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.5168352Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.5177278Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.5181986Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.5190720Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.5195437Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.5204235Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.5208850Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.5217753Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.5222470Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.5231109Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.5235867Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.5245113Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.5249643Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.5258689Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.5263247Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.5272052Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.5276565Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.5285309Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.5289942Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.5298881Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.5303559Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.5312372Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.5317120Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.5325967Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.5330475Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.5340190Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.5344982Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.5354199Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.5358901Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.5368033Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.5372866Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.5381871Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.5386732Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.5396164Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.5400900Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.5409792Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.5414542Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.5423728Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.5428444Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.5437481Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.5442197Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.5451120Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.5455636Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.5464450Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.5469162Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.5477988Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.5482555Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.5491391Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.5495851Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.5504802Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.5509595Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.5518394Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.5522882Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.5531730Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.5536251Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.5545107Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.5550462Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.5559469Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.5564016Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.5573092Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.5577807Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.5586521Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.5591199Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.5600062Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.5604686Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.5613818Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.5618460Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.5627249Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.5631817Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.5640654Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.5645163Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.5654024Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.5658754Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.5667568Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.5672202Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.5681034Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.5685560Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.5694383Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.5699073Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.5708332Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.5712909Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.5721929Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.5726448Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.5735307Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.5740039Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.5748879Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.5753444Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.5762465Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.5767340Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.5776060Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.5780803Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.5789760Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.5794305Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.5803199Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.5807900Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.5816714Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.5821325Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.5830205Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.5834736Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.5843704Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.5848373Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.5857258Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.5862195Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.5871162Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.5875671Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.5884523Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.5889208Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.5897988Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.5902553Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.5911371Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.5915906Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.5924823Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.5929527Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.5938232Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.5942806Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.5951721Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.5956205Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.5964995Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.5969773Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.5978563Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.5983098Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.5992114Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.5996577Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.6005315Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.6010418Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.6019312Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.6023837Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.6032692Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.6037343Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.6046036Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.6050821Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.6059674Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.6064168Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.6073081Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.6077788Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.6086609Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.6091260Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.6100135Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.6104652Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.6113499Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.6118153Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.6126896Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.6131443Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.6140276Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.6144784Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.6153652Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.6158310Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.6168019Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.6172606Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.6181484Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.6185991Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.6194805Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.6202023Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.6211419Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.6216016Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.6224987Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.6229763Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.6238686Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.6243195Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.6252056Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.6257006Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.6265615Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.6270469Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.6279443Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.6284346Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.6293322Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.6298108Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.6306997Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.6311516Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.6320331Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.6325266Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.6334196Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.6338957Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.6347734Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.6352243Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.6361139Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.6365610Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.6374472Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.6379193Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.6387942Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.6392430Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.6401350Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.6405901Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.6415587Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.6420357Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.6429178Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.6433661Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.6442495Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.6447004Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.6455857Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.6460518Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.6474440Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.6479691Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.6489240Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.6493905Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.6502853Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.6507385Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.6516240Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.6520947Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.6529789Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.6534311Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.6543145Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.6547610Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.6556379Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.6561185Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.6570064Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.6574573Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.6583436Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.6587933Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.6596942Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.6601645Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.6610465Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.6614957Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.6623772Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.6628283Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.6637401Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.6642091Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.6650826Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.6655373Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.6664232Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.6668891Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.6677585Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.6682279Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.6691053Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.6695594Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.6704416Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.6709075Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.6717725Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.6723389Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.6732618Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.6737239Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.6746249Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.6751086Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.6759953Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.6764554Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.6773540Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.6778047Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.6786875Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.6792233Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.6801223Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.6805738Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.6815055Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.6819988Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.6828859Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.6833388Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.6843061Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.6847766Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.6857790Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.6865051Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.6874309Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.6879439Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.6888372Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.6892948Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.6901888Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.6906570Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.6915283Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.6920464Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.6929521Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.6934053Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.6943139Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.6947898Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.6957306Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.6961907Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.6970789Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.6975376Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.6984273Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.6988938Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.6997675Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.7002194Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.7010985Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.7015483Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.7024249Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.7028965Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.7037757Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.7042275Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.7051098Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.7055585Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.7064429Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.7069053Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.7077838Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.7082326Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.7091064Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.7095588Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.7104254Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.7109250Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.7118046Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.7122543Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.7131526Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.7136022Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.7144848Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.7149576Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.7158370Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.7162900Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.7171747Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.7176460Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.7185226Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.7189944Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.7198902Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.7203550Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.7212457Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.7217117Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.7225749Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.7230455Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.7239402Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.7243909Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.7252623Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.7257621Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.7266416Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.7271011Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.7279862Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.7284375Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.7293122Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.7297707Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.7306420Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.7310914Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.7319644Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.7324174Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.7332940Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.7337507Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.7346132Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.7350735Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.7359516Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.7364019Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.7372814Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.7377404Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.7386068Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.7390768Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.7399637Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.7404133Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.7414061Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.7418915Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.7427858Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.7432387Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.7441287Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.7445767Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.7454551Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.7459260Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.7467965Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.7472545Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.7481979Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.7486778Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.7495919Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.7500770Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.7510031Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.7514810Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.7523761Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.7528585Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.7537675Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.7542433Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.7551590Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.7556108Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.7565300Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.7570549Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.7579987Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.7584723Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.7593574Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.7598095Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.7606950Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.7611657Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.7620448Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.7624963Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.7633798Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.7638336Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.7647148Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.7651915Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.7660670Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.7665195Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.7674089Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.7678725Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.7687408Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.7692124Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.7700858Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.7705366Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.7715044Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.7719848Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.7729030Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.7733592Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.7742364Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.7746867Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.7755808Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.7760562Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.7769313Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.7773909Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.7782730Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.7787238Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.7796071Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.7800751Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.7809545Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.7814055Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.7823003Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.7827522Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.7836290Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.7840851Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.7849445Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.7853908Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.7862630Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.7867162Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.7876333Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.7880953Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.7889625Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.7894143Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.7902840Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.7907317Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.7915971Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.7920629Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.7929376Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.7933877Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.7942726Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.7947220Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.7956091Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.7960758Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.7969598Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.7974216Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.7983022Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.7987611Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.7996476Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.8001254Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.8010061Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.8014576Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.8023473Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.8028844Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.8037636Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.8042377Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.8051339Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.8055875Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.8064796Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.8069494Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.8078243Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.8082881Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.8091728Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.8096237Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.8105161Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.8109887Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.8118690Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.8123212Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.8132143Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.8136642Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.8145597Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.8150233Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.8159036Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.8163572Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.8172619Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.8177150Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.8186347Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.8191099Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.8199878Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.8204405Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.8213553Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.8218050Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.8226852Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.8231559Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.8240332Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.8244799Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.8253621Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.8258099Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.8266914Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.8271724Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.8280477Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.8284933Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.8293765Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.8298354Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.8307168Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.8311838Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.8320528Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.8325029Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.8333814Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.8338849Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.8347530Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.8352224Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.8361002Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.8365510Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.8374419Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.8379120Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.8387793Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.8392479Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.8401271Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.8405755Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.8420930Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.8425752Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.8435245Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.8440039Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.8448967Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.8453660Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.8462688Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.8467261Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.8476192Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.8481087Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.8489887Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.8494417Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.8503529Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.8508080Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.8516888Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.8521475Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.8530179Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.8534694Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.8543503Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.8547979Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.8557581Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.8562235Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.8571006Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.8575596Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.8584391Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.8588968Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.8597571Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.8602197Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.8610954Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.8615459Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.8624298Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.8629057Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.8638619Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.8643598Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.8655282Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.8659879Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.8672258Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.8680905Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.8691448Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.8696252Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.8705386Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.8710028Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.8719076Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.8723698Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.8732719Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.8737511Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.8746437Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.8750999Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.8760247Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.8767317Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.8783383Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.8790220Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.8805914Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.8812992Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.8826667Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.8833472Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.8849150Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.8854966Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.8863989Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.8869782Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.8878904Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.8884084Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.8898304Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.8904279Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.8915612Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.8920699Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.8929914Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.8934614Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.8943532Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.8948837Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.8965308Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.8974322Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.8990079Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.8998618Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.9018258Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.9030266Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.9045164Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.9052915Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.9068575Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.9074671Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.9084740Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.9091006Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.9105832Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.9113277Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.9127878Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.9135444Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.9149978Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.9157516Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.9172177Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.9179699Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.9194219Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.9201844Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.9216285Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.9223627Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.9238212Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.9245816Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.9260313Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.9266898Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.9275958Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.9280508Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.9289393Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.9293909Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.9303216Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.9308067Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.9316828Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.9321312Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.9330109Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.9334548Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.9343352Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.9348049Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.9356702Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.9361162Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.9369987Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.9374417Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.9383100Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.9387796Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.9396441Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.9400898Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.9409603Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.9414077Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.9422784Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.9427448Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.9436067Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.9440496Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.9449330Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.9454364Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.9463307Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.9468015Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.9476697Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.9481118Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.9489845Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.9494301Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.9503367Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.9508088Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.9516916Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.9521413Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.9530243Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.9534828Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.9543626Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.9548400Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.9557152Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.9561677Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.9570591Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.9575486Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.9584211Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.9589005Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.9597950Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.9602449Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.9611747Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.9616442Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.9625340Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.9629880Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.9638968Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.9643533Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.9652635Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.9657405Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.9666256Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.9670824Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.9679803Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.9684329Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.9693195Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.9698595Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.9708235Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.9713162Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.9722277Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.9727213Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.9736620Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.9741532Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.9750880Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.9755910Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.9764986Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.9770283Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.9779717Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.9784622Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.9793972Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.9798859Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.9808032Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.9812792Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.9821665Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.9826156Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.9835016Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.9839693Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.9848389Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.9853098Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.9862019Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.9866494Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.9875386Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.9880118Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.9888796Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.9893539Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.9902395Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.9906894Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.9915820Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.9920453Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.9929639Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.9934192Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.9943213Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.9947700Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.9956671Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.9961481Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.9970257Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.9974735Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.9983642Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:50.9988066Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:50.9996899Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.0001643Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.0010362Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.0014922Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.0024899Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.0030592Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.0039544Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.0044125Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.0053028Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.0057532Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.0066344Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.0071039Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.0081002Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.0085513Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.0100701Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.0105679Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.0114685Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.0119337Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.0127984Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.0132694Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.0141541Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.0146015Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.0155134Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.0159845Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.0168583Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.0173585Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.0182593Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.0187097Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.0196012Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.0200591Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.0209301Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.0213803Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.0222728Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.0227274Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.0235975Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.0240992Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.0249862Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.0254508Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.0263255Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.0267829Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.0276949Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.0281813Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.0290682Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.0295178Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.0304049Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.0308551Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.0317383Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.0322082Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.0330892Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.0335408Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.0344461Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.0349060Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.0358344Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.0363091Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.0371987Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.0376524Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.0385440Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.0390378Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.0399642Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.0404258Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.0412974Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.0417480Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.0426176Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.0430753Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.0439347Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.0443954Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.0452628Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.0457111Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.0465800Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.0470424Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.0479009Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.0483560Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.0492293Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.0496942Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.0505646Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.0510204Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.0518814Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.0523377Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.0532096Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.0536604Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.0545877Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.0551002Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.0559827Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.0564506Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.0573460Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.0577984Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.0586899Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.0591613Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.0600355Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.0604896Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.0613618Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.0618091Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.0627741Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.0632375Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.0641212Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.0645714Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.0654414Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.0658946Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.0667705Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.0672371Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.0681221Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.0685721Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.0694524Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.0699670Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.0708767Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.0713512Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.0722301Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.0726823Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.0735688Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.0740344Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.0749012Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.0753677Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.0762467Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.0767036Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.0776818Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.0781588Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.0790332Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.0795139Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.0804341Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.0808923Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.0817834Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.0822511Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.0831211Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.0835898Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.0844984Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.0849523Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.0859197Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.0863956Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.0872827Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.0877351Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.0886270Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.0890769Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.0899657Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.0904373Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.0913188Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.0917677Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.0926521Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.0931000Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.0939751Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.0944421Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.0953297Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.0957795Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.0966758Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.0971413Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.0980084Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.0984803Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.0993583Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.0998140Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.1007016Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.1012133Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.1020894Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.1025591Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.1034415Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.1038926Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.1047799Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.1052441Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.1061060Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.1065723Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.1074552Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.1079035Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.1087954Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.1092623Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.1101353Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.1105975Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.1114821Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.1119391Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.1128334Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.1132994Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.1141794Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.1146328Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.1155241Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.1159740Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.1168965Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.1173763Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.1182514Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.1187040Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.1195932Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.1200450Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.1209335Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.1213949Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.1222668Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.1227157Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.1235872Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.1240385Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.1249088Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.1253646Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.1262253Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.1266736Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.1275660Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.1280143Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.1288785Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.1293322Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.1302862Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.1307379Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.1317039Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.1321708Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.1330378Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.1335076Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.1343770Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.1348311Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.1357191Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.1361876Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.1370683Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.1375394Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.1384166Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.1388628Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.1397510Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.1402534Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.1413533Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.1421719Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.1436250Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.1444438Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.1458169Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.1466828Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.1478974Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.1486197Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.1499908Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.1507365Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.1521402Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.1528560Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.1542882Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.1551691Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.1566789Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.1574708Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.1593389Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.1603423Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.1618777Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.1626586Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.1641357Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.1648847Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.1663706Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.1671912Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.1686915Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.1692389Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.1707125Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.1714118Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.1725885Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.1733053Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.1746214Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.1754562Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.1770465Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.1775923Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.1785946Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.1790821Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.1804834Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.1812449Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.1827144Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.1835305Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.1852198Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.1860134Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.1877839Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.1885725Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.1910412Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.1919387Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.1932683Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.1937330Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.1950311Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.1956908Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.1970920Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.1979728Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.1991691Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.1996403Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.2010180Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.2016969Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.2026733Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.2031617Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.2041086Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.2045980Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.2055071Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.2059945Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.2068837Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.2073434Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.2082352Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.2086894Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.2095754Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.2100487Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.2109280Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.2113805Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.2122947Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.2127439Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.2136379Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.2141160Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.2149958Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.2154468Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.2163318Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.2168900Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.2177626Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.2182336Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.2191247Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.2195734Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.2211343Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.2216400Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.2225589Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.2230404Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.2239385Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.2244003Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.2252894Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.2257456Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.2266447Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.2271212Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.2280142Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.2284733Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.2293619Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.2298291Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.2307052Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.2311871Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.2320651Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.2325162Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.2334714Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.2339461Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.2348730Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.2353729Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.2363145Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.2367957Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.2377042Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.2382138Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.2391047Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.2395959Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.2405265Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.2409987Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.2419138Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.2424138Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.2433537Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.2438292Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.2447031Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.2451756Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.2460577Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.2465185Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.2474104Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.2478797Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.2487459Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.2492052Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.2500832Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.2505308Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.2514014Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.2518603Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.2527315Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.2531889Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.2540531Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.2545050Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.2553782Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.2558374Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.2567124Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.2571693Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.2580962Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.2585481Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.2594172Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.2598722Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.2607292Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.2611929Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.2620569Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.2625081Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.2633856Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.2638550Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.2647759Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.2652463Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.2661736Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.2666223Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.2675129Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.2680603Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.2692629Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.2697287Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.2706258Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.2711031Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.2719944Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.2724531Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.2733337Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.2738410Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.2749970Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.2754617Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.2763631Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.2768349Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.2777118Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.2781859Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.2790785Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.2795327Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.2805396Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.2810165Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.2819016Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.2823582Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.2832442Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.2837090Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.2846064Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.2850953Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.2859823Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.2864445Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.2873323Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.2877820Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.2886619Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.2891361Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.2900164Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.2904702Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.2913704Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.2918382Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.2927107Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.2931815Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.2940624Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.2945125Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.2954024Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.2959170Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.2968193Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.2973172Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.2982661Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.2987252Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.2996300Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.3000988Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.3009859Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.3014390Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.3023524Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.3028423Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.3037446Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.3042115Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.3052934Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.3060340Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.3073991Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.3080763Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.3095129Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.3100740Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.3110404Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.3115298Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.3124414Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.3129259Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.3139003Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.3144025Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.3153514Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.3158572Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.3167557Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.3172136Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.3181144Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.3185680Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.3195503Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.3201208Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.3211071Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.3215625Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.3224641Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.3229165Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.3238105Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.3242915Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.3251759Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.3256312Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.3265441Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.3270323Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.3279013Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.3283836Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.3292794Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.3297770Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.3307246Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.3312062Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.3320968Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.3325519Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.3334628Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.3339164Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.3348073Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.3352935Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.3361915Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.3366431Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.3375291Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.3379958Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.3388594Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.3393275Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.3402063Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.3406549Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.3415345Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.3420086Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.3428719Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.3433476Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.3442388Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.3447548Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.3456622Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.3461401Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.3470337Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.3474847Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.3483799Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.3488270Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.3497198Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.3501967Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.3510819Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.3515376Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.3524599Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.3529120Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.3537995Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.3542793Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.3551689Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.3556210Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.3565821Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.3570880Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.3579830Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.3584390Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.3593346Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.3597834Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.3607247Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.3612104Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.3621062Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.3625595Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.3634501Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.3638962Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.3647815Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.3652607Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.3661395Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.3665909Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.3674899Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.3679348Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.3688169Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.3692840Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.3701526Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.3706052Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.3714878Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.3719352Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.3728131Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.3732791Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.3741493Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.3745967Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.3755825Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.3761019Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.3769975Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.3774541Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.3783338Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.3787870Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.3796704Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.3801304Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.3810047Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.3814557Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.3823362Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.3827840Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.3836646Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.3841249Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.3849991Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.3854505Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.3863403Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.3867965Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.3876773Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.3881413Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.3890203Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.3894727Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.3903520Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.3908005Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.3917281Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.3921952Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.3930947Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.3935436Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.3944254Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.3948774Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.3957671Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.3962332Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.3971405Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.3975946Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.3984966Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.3989602Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.3998326Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.4003005Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.4011790Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.4016302Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.4025191Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.4030052Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.4038715Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.4044114Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.4052904Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.4057391Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.4074831Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.4079940Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.4089305Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.4094253Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.4103121Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.4107692Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.4116741Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.4121346Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.4130024Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.4134626Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.4143424Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.4147922Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.4156752Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.4161337Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.4170040Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.4174628Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.4183471Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.4187983Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.4197555Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.4202248Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.4211090Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.4215611Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.4224386Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.4229304Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.4238183Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.4243038Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.4251834Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.4256827Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.4266640Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.4271289Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.4280054Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.4285063Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.4293937Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.4298472Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.4307375Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.4312040Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.4320693Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.4325334Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.4335142Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.4340142Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.4349439Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.4354413Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.4363808Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.4369935Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.4380846Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.4386627Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.4396004Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.4400707Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.4409596Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.4414375Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.4423171Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.4427681Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.4436531Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.4441569Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.4450324Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.4455100Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.4463864Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.4468361Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.4477447Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.4482147Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.4491062Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.4495607Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.4504512Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.4509030Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.4517950Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.4522662Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.4531522Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.4536036Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.4544882Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.4549926Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.4558901Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.4563621Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.4572471Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.4577020Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.4585880Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.4590381Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.4599275Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.4603986Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.4612802Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.4617293Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.4626230Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.4630693Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.4639498Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.4644251Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.4653046Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.4657639Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.4666411Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.4671000Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.4679680Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.4684275Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.4692902Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.4698113Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.4706980Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.4711605Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.4720398Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.4724973Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.4733976Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.4738469Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.4747451Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.4752151Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.4760937Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.4765513Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.4774344Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.4778820Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.4787700Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.4792296Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.4801087Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.4805636Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.4814638Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.4819100Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.4827965Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.4832622Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.4841371Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.4845887Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.4855425Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.4859999Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.4868839Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.4873462Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.4882595Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.4887591Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.4896461Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.4901231Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.4909905Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.4914590Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.4923390Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.4927890Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.4936713Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.4941442Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.4950237Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.4954996Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.4963766Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.4968293Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.4977412Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.4982123Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.4990742Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.4995421Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.5004286Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.5009205Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.5019629Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.5026966Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.5041846Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.5048787Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.5062076Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.5069547Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.5078796Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.5083606Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.5092595Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.5097216Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.5106194Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.5110708Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.5119687Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.5124437Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.5133336Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.5137880Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.5146714Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.5151460Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.5160130Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.5164841Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.5173769Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.5178278Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.5189320Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.5194319Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.5203434Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.5208047Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.5216967Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.5221527Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.5230471Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.5235166Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.5243977Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.5248473Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.5257440Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.5261952Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.5270869Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.5275738Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.5284601Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.5289127Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.5298103Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.5302840Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.5311500Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.5316266Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.5325244Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.5329744Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.5340066Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.5344868Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.5353690Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.5358173Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.5367019Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.5371577Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.5380564Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.5385390Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.5394231Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.5398726Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.5407701Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.5412465Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.5421184Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.5426009Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.5434836Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.5439331Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.5448310Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.5453150Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.5467660Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.5472804Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.5481634Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.5486413Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.5495560Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.5500486Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.5509673Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.5514555Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.5523550Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.5528083Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.5537049Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.5541562Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.5550507Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.5555314Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.5564136Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.5568667Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.5577662Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.5582303Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.5591017Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.5595796Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.5604620Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.5609129Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.5618197Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.5622966Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.5631590Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.5636241Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.5645066Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.5649552Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.5658826Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.5663512Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.5672272Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.5676791Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.5685590Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.5690075Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.5698837Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.5703455Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.5712015Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.5716614Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.5725602Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.5730067Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.5738928Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.5743645Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.5752461Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.5756921Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.5765689Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.5770180Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.5779046Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.5783750Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.5792591Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.5797111Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.5805994Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.5810998Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.5820369Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.5826313Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.5837854Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.5844827Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.5858881Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.5864721Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.5873781Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.5878368Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.5887412Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.5891962Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.5901002Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.5905793Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.5914641Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.5919186Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.5928202Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.5933053Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.5941791Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.5946593Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.5955653Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.5960160Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.5969642Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.5974400Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.5984077Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.5988744Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.5997752Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.6002462Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.6011081Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.6015866Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.6024792Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.6029290Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.6038310Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.6043064Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.6051701Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.6056478Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.6065361Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.6069858Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.6078736Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.6083485Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.6092116Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.6096788Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.6105714Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.6110234Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.6119233Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.6124121Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.6133461Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.6137985Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.6146875Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.6151364Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.6160079Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.6164738Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.6173493Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.6178004Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.6186842Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.6191339Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.6200197Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.6204865Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.6213580Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.6218075Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.6227089Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.6231575Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.6240338Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.6245331Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.6254662Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.6259364Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.6268633Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.6273450Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.6282710Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.6287987Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.6296949Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.6301722Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.6311168Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.6316137Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.6325713Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.6330617Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.6340153Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.6344670Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.6354186Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.6359196Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.6368523Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.6373038Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.6381975Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.6386680Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.6395321Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.6400069Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.6408949Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.6413423Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.6422447Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.6427244Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.6436183Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.6440974Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.6450266Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.6454792Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.6463655Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.6468368Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.6477143Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.6481662Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.6490443Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.6494926Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.6503728Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.6508341Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.6517043Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.6521595Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.6530376Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.6534826Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.6543592Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.6548196Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.6556911Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.6561346Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.6570247Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.6574707Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.6583665Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.6588661Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.6598183Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.6602681Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.6611610Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.6616098Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.6624992Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.6629768Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.6638682Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.6643182Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.6652119Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.6656854Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.6665460Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.6670233Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.6679225Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.6683738Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.6694243Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.6701823Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.6715823Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.6722104Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.6735943Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.6740810Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.6755541Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.6764877Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.6783082Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.6790270Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.6799477Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.6804546Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.6814091Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.6818886Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.6827919Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.6832506Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.6842334Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.6847309Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.6856139Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.6862107Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.6872987Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.6880010Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.6889350Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.6893900Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.6903196Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.6907968Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.6917428Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.6922005Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.6931022Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.6935544Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.6944687Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.6949983Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.6959484Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.6964024Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.6973031Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.6977860Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.6986732Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.6991236Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.7000184Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.7004968Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.7013924Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.7018659Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.7027568Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.7032194Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.7041234Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.7045715Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.7054631Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.7059719Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.7068616Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.7073267Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.7082112Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.7086829Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.7095521Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.7100434Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.7109481Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.7114401Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.7123481Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.7128145Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.7143610Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.7148900Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.7160825Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.7168924Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.7187953Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.7198512Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.7213444Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.7218511Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.7228109Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.7232731Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.7242618Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.7247453Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.7256360Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.7261360Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.7270453Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.7275013Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.7283926Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.7288623Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.7297460Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.7301969Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.7311467Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.7316070Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.7324967Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.7330013Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.7339294Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.7343847Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.7352883Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.7357676Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.7366864Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.7371728Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.7380855Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.7385557Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.7394476Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.7399257Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.7408307Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.7413069Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.7422328Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.7427046Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.7436004Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.7440786Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.7449650Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.7454348Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.7463556Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.7468170Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.7483404Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.7488270Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.7497317Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.7502013Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.7510711Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.7515488Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.7524282Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.7528916Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.7537745Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.7542443Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.7551133Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.7555839Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.7564624Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.7569090Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.7577967Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.7582692Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.7591345Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.7595976Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.7604746Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.7609224Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.7618188Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.7623332Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.7632487Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.7637075Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.7646061Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.7650546Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.7659495Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.7664348Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.7673309Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.7677800Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.7686854Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.7691444Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.7700369Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.7705159Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.7713969Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.7718468Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.7727405Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.7732143Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.7740865Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.7745862Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.7754727Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.7759237Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.7768403Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.7773171Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.7782403Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.7786934Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.7795714Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.7800154Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.7808945Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.7813505Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.7822303Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.7826769Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.7835563Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.7840029Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.7848878Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.7853502Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.7862374Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.7866868Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.7875838Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.7880406Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.7889304Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.7894040Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.7902814Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.7907336Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.7916383Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.7920896Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.7930874Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.7935648Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.7944570Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.7949095Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.7957916Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.7962602Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.7971275Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.7976077Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.7985073Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.7989608Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.7998677Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.8003324Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.8012190Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.8016728Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.8025604Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.8030109Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.8039050Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.8043775Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.8052714Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.8057213Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.8065932Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.8070377Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.8079222Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.8084302Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.8093201Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.8097689Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.8106425Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.8110866Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.8119609Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.8124201Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.8132927Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.8137371Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.8146243Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.8150901Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.8159759Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.8164499Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.8173263Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.8177751Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.8186733Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.8191254Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.8200155Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.8204918Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.8213703Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.8218209Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.8227129Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.8231589Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.8240900Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.8245667Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.8254542Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.8259041Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.8268011Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.8272784Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.8281521Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.8286313Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.8295159Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.8299631Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.8308618Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.8313320Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.8322107Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.8326650Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.8335718Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.8340181Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.8349138Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.8353844Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.8362725Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.8367231Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.8376170Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.8380787Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.8389671Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.8394890Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.8403839Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.8408356Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.8418649Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.8423191Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.8432174Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.8436653Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.8445614Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.8450369Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.8459666Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.8464780Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.8474286Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.8479265Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.8488963Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.8493976Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.8503524Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.8508578Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.8518227Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.8522806Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.8532257Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.8537241Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.8546661Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.8551525Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.8561643Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.8567183Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.8576469Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.8581195Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.8589929Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.8595065Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.8604024Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.8608507Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.8617465Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.8622336Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.8631190Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.8635819Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.8644930Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.8649438Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.8658420Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.8663208Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.8672114Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.8676655Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.8685668Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.8690155Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.8699067Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.8703916Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.8713210Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.8717746Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.8726679Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.8731398Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.8740091Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.8744849Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.8753708Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.8758244Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.8767187Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.8771958Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.8781011Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.8785696Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.8794678Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.8799187Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.8808175Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.8812910Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.8821791Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.8826314Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.8835202Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.8839706Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.8848699Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.8853457Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.8862377Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.8867305Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.8876181Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.8880673Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.8889515Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.8894232Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.8908134Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.8913254Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.8922410Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.8927015Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.8936100Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.8940834Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.8949692Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.8954403Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.8963145Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.8967654Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.8976458Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.8980925Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.8989703Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.8994508Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.9003194Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.9007793Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.9016565Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.9021036Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.9030163Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.9034928Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.9043663Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.9048140Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.9056993Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.9061653Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.9070279Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.9074958Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.9083673Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.9088302Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.9097056Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.9101827Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.9110561Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.9115265Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.9124111Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.9128601Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.9137411Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.9142073Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.9150699Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.9155571Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.9164468Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.9169007Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.9178472Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.9183119Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.9191869Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.9196414Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.9205183Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.9209658Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.9218652Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.9223220Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.9231929Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.9236452Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.9245355Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.9249842Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.9258744Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.9263331Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.9272026Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.9276500Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.9285297Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.9289888Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.9298559Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.9303116Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.9311879Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.9316371Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.9325062Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.9330012Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.9338826Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.9343418Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.9352177Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.9356693Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.9365437Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.9369944Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.9378648Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.9383219Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.9391885Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.9396416Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.9405272Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.9409771Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.9418588Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.9423145Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.9431830Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.9436356Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.9445049Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.9449535Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.9458411Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.9463108Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.9471937Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.9476456Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.9486345Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.9490876Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.9500111Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.9505356Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.9515197Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.9519765Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.9529532Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.9534450Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.9543396Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.9548455Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.9557770Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.9562346Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.9571552Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.9576570Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.9585808Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.9590605Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.9599843Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.9605019Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.9614452Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.9619251Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.9628039Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.9632585Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.9641568Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.9646114Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.9655148Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.9659750Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.9668382Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.9672872Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.9681539Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.9686001Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.9694716Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.9699308Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.9708146Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.9712637Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.9723933Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.9729732Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.9739375Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.9744197Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.9753200Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.9757978Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:51.9766726Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:51.9771458Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.0115947Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.0120901Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.0129984Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.0134552Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.0144423Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.0149255Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.0158087Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.0162596Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.0171440Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.0175951Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.0184847Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.0189696Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.0198415Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.0202889Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.0211765Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.0216245Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.0224990Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.0229669Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.0238507Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.0243022Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.0251991Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.0256496Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.0265452Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.0270242Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.0279031Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.0283516Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.0293270Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.0298047Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.0306678Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.0311528Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.0320641Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.0325304Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.0334402Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.0339681Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.0348808Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.0353510Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.0362548Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.0367057Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.0375953Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.0380878Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.0389766Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.0394679Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.0403715Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.0408527Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.0417381Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.0421897Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.0430782Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.0435229Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.0444121Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.0449779Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.0458888Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.0463400Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.0472315Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.0476823Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.0485621Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.0490365Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.0499284Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.0503779Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.0512657Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.0517331Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.0526366Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.0531206Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.0540043Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.0544535Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.0553483Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.0558212Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.0567010Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.0571556Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.0580403Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.0584892Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.0593913Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.0599071Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.0608776Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.0613322Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.0622208Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.0626748Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.0635660Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.0640260Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.0649243Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.0654216Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.0663464Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.0668272Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.0677600Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.0682184Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.0691805Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.0696717Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.0706098Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.0710977Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.0720113Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.0725086Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.0734481Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.0739382Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.0748724Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.0753635Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.0762719Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.0768636Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.0777683Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.0782161Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.0791041Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.0795649Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.0804469Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.0808982Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.0817846Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.0822304Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.0831144Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.0835806Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.0844770Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.0849489Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.0858355Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.0863103Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.0871829Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.0876308Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.0885169Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.0889703Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.0898439Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.0903133Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.0911850Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.0916777Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.0925661Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.0930350Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.0939004Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.0943708Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.0952564Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.0957039Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.0965877Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.0970578Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.0979175Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.0983886Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.0992708Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.0997188Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.1005996Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.1010947Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.1019702Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.1024372Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.1033239Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.1037714Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.1046567Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.1051348Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.1060148Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.1064652Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.1073929Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.1078434Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.1087304Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.1092003Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.1100727Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.1105231Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.1114187Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.1118707Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.1127599Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.1132299Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.1141430Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.1145942Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.1154862Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.1159380Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.1168277Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.1172999Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.1181744Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.1186238Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.1195138Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.1199675Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.1208428Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.1213140Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.1221806Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.1226706Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.1235625Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.1240284Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.1248929Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.1260540Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.1270197Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.1274859Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.1283918Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.1288551Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.1297418Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.1302156Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.1310956Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.1315488Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.1324423Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.1328902Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.1337870Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.1342572Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.1351320Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.1355912Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.1364793Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.1369248Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.1377964Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.1382554Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.1391890Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.1396985Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.1412639Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.1421204Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.1436997Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.1444388Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.1453751Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.1458479Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.1467338Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.1471953Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.1480699Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.1485309Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.1494081Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.1498601Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.1507367Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.1511962Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.1520638Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.1525157Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.1533893Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.1538361Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.1547026Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.1551691Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.1560956Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.1565534Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.1574387Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.1578914Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.1587742Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.1592465Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.1601273Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.1605790Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.1614606Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.1619111Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.1627982Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.1632693Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.1641585Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.1646130Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.1655237Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.1659870Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.1668653Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.1673425Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.1682198Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.1686706Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.1695596Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.1700244Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.1708917Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.1714150Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.1723517Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.1728285Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.1737277Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.1741813Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.1750817Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.1755594Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.1764571Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.1769369Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.1781716Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.1786344Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.1795216Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.1799733Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.1808612Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.1813386Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.1822299Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.1826823Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.1835706Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.1840382Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.1849071Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.1853877Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.1862907Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.1867466Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.1876938Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.1882389Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.1897548Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.1905322Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.1917615Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.1922469Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.1931406Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.1935994Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.1946108Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.1951406Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.1960373Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.1965048Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.1976016Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.1983573Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.1998142Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.2005806Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.2020558Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.2028104Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.2042737Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.2050280Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.2064900Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.2072526Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.2086987Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.2094233Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.2103321Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.2107874Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.2116888Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.2121648Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.2130524Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.2135103Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.2144012Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.2148547Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.2157500Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.2162214Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.2170988Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.2175518Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.2184375Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.2188894Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.2197714Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.2202438Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.2213572Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.2222201Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.2232433Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.2237084Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.2246072Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.2251326Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.2260245Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.2264804Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.2273708Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.2278361Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.2287373Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.2292119Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.2300912Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.2305445Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.2314325Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.2318868Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.2327629Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.2332464Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.2341260Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.2345803Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.2354777Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.2359320Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.2368237Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.2373111Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.2381930Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.2386480Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.2395435Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.2399944Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.2409160Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.2413902Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.2422769Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.2427330Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.2436292Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.2440979Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.2449738Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.2454477Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.2463315Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.2467828Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.2476764Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.2481428Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.2490205Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.2494794Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.2503730Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.2508201Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.2517060Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.2521721Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.2530611Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.2535125Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.2543940Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.2548422Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.2557516Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.2562659Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.2571477Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.2575965Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.2584738Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.2589249Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.2598184Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.2602781Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.2611585Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.2616068Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.2624738Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.2629232Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.2637961Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.2642552Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.2651392Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.2655958Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.2664916Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.2669396Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.2678091Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.2682699Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.2691425Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.2695900Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.2704851Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.2709355Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.2718888Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.2723611Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.2732365Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.2736832Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.2745659Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.2750380Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.2759172Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.2763884Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.2778245Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.2783408Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.2792649Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.2797503Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.2806798Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.2811681Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.2821005Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.2825877Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.2835163Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.2840065Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.2849380Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.2854166Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.2863210Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.2868093Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.2877665Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.2882520Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.2891836Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.2896685Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.2905633Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.2910485Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.2919572Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.2924101Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.2932977Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.2937673Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.2946392Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.2951103Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.2959916Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.2964423Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.2973323Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.2977950Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.2986844Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.2992327Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.3001482Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.3006020Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.3014932Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.3019707Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.3028652Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.3033618Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.3042524Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.3047186Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.3055935Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.3060630Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.3070503Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.3075128Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.3084049Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.3088744Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.3097629Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.3102212Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.3111118Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.3115618Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.3124528Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.3129268Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.3138039Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.3142536Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.3152036Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.3160183Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.3174163Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.3180717Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.3189967Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.3194560Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.3204237Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.3209163Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.3218083Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.3222651Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.3231607Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.3236177Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.3244945Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.3249622Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.3258367Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.3262859Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.3271890Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.3276518Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.3285171Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.3289835Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.3299143Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.3307417Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.3319366Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.3325588Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.3338816Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.3347382Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.3363895Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.3372665Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.3386953Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.3396579Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.3411824Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.3418409Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.3427643Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.3432288Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.3441871Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.3446603Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.3455403Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.3460329Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.3469211Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.3473732Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.3482790Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.3487555Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.3496267Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.3501030Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.3510849Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.3515382Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.3524224Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.3528897Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.3537691Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.3542161Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.3551086Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.3555578Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.3564853Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.3569514Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.3578340Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.3582800Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.3591634Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.3596128Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.3604901Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.3609558Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.3618327Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.3622875Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.3631649Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.3636198Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.3644975Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.3649845Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.3658658Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.3663139Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.3672103Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.3676769Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.3685398Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.3690166Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.3699023Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.3703496Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.3712954Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.3717702Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.3726354Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.3731049Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.3739998Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.3744459Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.3753372Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.3758103Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.3766924Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.3771417Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.3780344Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.3784804Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.3794299Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.3799093Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.3807955Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.3812441Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.3821426Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.3825880Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.3834699Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.3839643Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.3848463Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.3852936Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.3861740Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.3866959Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.3875707Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.3880530Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.3889607Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.3894106Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.3902777Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.3907258Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.3916179Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.3921275Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.3930830Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.3936018Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.3945206Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.3950156Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.3959653Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.3964647Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.3974114Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.3979066Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.3988439Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.3993124Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.4002685Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.4007654Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.4017189Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.4022236Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.4032416Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.4037010Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.4045993Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.4050452Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.4059364Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.4064189Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.4072995Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.4077516Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.4086406Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.4091183Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.4099900Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.4104669Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.4113501Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.4118079Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.4127050Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.4131697Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.4140369Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.4145084Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.4153899Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.4158379Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.4167235Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.4172003Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.4181453Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.4185959Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.4194889Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.4199376Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.4208328Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.4213115Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.4221965Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.4226462Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.4235338Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.4239911Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.4248839Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.4253591Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.4262397Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.4274170Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.4283547Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.4288160Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.4297160Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.4301959Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.4310716Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.4315742Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.4324659Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.4329168Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.4338171Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.4343391Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.4352539Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.4357101Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.4366037Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.4370619Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.4379460Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.4384152Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.4392945Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.4397453Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.4406586Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.4411363Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.4420144Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.4424843Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.4433750Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.4438337Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.4447263Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.4452044Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.4460803Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.4465484Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.4474343Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.4478870Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.4487744Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.4492397Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.4501974Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.4506543Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.4515368Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.4519880Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.4528806Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.4533500Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.4542312Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.4546855Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.4555692Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.4560365Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.4570008Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.4574750Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.4583481Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.4587978Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.4596784Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.4601409Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.4609998Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.4614696Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.4623429Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.4627903Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.4636811Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.4641499Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.4650076Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.4655528Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.4664813Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.4669285Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.4678150Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.4682775Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.4691564Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.4696059Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.4704956Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.4709434Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.4718373Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.4722999Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.4731791Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.4736368Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.4745292Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.4749768Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.4758626Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.4763300Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.4772011Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.4776516Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.4785382Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.4789848Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.4798664Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.4803358Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.4812721Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.4817429Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.4826399Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.4830937Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.4839837Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.4844599Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.4853468Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.4858067Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.4867015Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.4871799Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.4880493Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.4885248Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.4894148Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.4898642Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.4907515Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.4912224Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.4920904Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.4925580Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.4934640Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.4939232Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.4948121Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.4952770Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.4962091Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.4966722Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.4975766Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.4980282Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.4989212Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.4994116Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.5003565Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.5008349Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.5017621Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.5022127Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.5031167Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.5035847Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.5044648Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.5049212Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.5058077Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.5062579Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.5071425Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.5076087Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.5084831Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.5089359Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.5098244Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.5102731Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.5111596Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.5116697Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.5125532Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.5130029Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.5139007Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.5143493Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.5152267Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.5156969Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.5165735Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.5170234Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.5179084Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.5183562Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.5192508Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.5197313Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.5206043Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.5210548Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.5219380Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.5223844Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.5232721Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.5237524Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.5246242Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.5250725Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.5259584Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.5264043Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.5273585Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.5278322Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.5287094Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.5291567Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.5300392Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.5305020Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.5313639Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.5318394Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.5327152Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.5331583Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.5340661Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.5345329Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.5353976Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.5358792Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.5367594Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.5372085Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.5380990Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.5385657Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.5394302Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.5398938Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.5413441Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.5418520Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.5428038Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.5432594Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.5441631Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.5446293Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.5455269Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.5459802Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.5468660Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.5473153Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.5482005Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.5486708Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.5495414Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.5499986Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.5508824Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.5513329Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.5522134Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.5526821Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.5535621Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.5540187Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.5548968Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.5553439Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.5562220Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.5566921Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.5575612Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.5580564Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.5589460Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.5594009Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.5603118Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.5607864Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.5616700Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.5621228Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.5630106Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.5634812Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.5643533Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.5648299Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.5657189Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.5661675Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.5670636Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.5675346Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.5684007Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.5688708Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.5697589Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.5702070Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.5710917Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.5715612Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.5724214Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.5728865Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.5738261Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.5742757Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.5751631Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.5756277Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.5765103Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.5769642Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.5778474Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.5782964Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.5791879Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.5796566Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.5805306Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.5809935Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.5818805Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.5823272Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.5832184Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.5837011Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.5845824Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.5850355Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.5859245Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.5863725Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.5872521Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.5877235Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.5885926Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.5891612Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.5900710Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.5905400Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.5914033Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.5921697Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.5937001Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.5945321Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.5959926Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.5968224Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.5986803Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.5994699Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.6009002Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.6015376Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.6031048Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.6038589Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.6052380Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.6059576Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.6073214Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.6081767Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.6097538Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.6105217Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.6119949Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.6127335Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.6142172Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.6149510Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.6165046Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.6171215Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.6181239Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.6186177Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.6196297Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.6201221Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.6212626Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.6218110Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.6228361Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.6234976Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.6247561Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.6255353Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.6270983Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.6279668Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.6290992Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.6295942Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.6305033Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.6309611Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.6318621Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.6323313Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.6332621Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.6337168Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.6346064Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.6350580Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.6359399Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.6364098Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.6372795Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.6377432Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.6386267Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.6390853Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.6399930Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.6404749Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.6413724Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.6418302Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.6427213Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.6431917Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.6440707Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.6445437Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.6454283Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.6458783Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.6467680Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.6472409Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.6481068Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.6486262Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.6495245Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.6499760Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.6508572Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.6513200Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.6522033Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.6526573Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.6535411Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.6539926Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.6548773Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.6553666Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.6562672Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.6567204Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.6576087Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.6580600Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.6589390Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.6594431Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.6603291Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.6607822Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.6616722Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.6621260Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.6630093Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.6634814Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.6644855Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.6651930Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.6665454Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.6672630Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.6686516Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.6694494Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.6707165Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.6714475Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.6729130Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.6736554Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.6750492Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.6757396Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.6772692Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.6780122Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.6795302Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.6803529Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.6818207Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.6825787Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.6840325Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.6847904Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.6862096Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.6869486Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.6885330Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.6893266Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.6908291Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.6915997Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.6930692Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.6938246Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.6952759Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.6960147Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.6974710Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.6982259Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.6996873Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.7004537Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.7019085Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.7026659Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.7041589Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.7049612Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.7062907Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.7067527Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.7079173Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.7087213Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.7104082Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.7111605Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.7127519Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.7135726Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.7151604Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.7159436Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.7174966Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.7183692Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.7198357Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.7206148Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.7221148Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.7229756Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.7246177Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.7255117Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.7271621Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.7279756Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.7290219Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.7295380Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.7305551Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.7312672Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.7326240Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.7332979Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.7345908Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.7352676Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.7365805Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.7372799Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.7386812Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.7393654Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.7406699Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.7413454Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.7426530Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.7433342Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.7446804Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.7453637Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.7467346Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.7474610Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.7488583Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.7495792Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.7509469Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.7516551Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.7533614Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.7538622Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.7547993Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.7552915Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.7561956Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.7566526Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.7575548Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.7581671Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.7597007Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.7605185Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.7620641Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.7628034Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.7642638Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.7649375Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.7662750Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.7669176Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.7679299Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.7687012Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.7701412Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.7708258Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.7721743Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.7728636Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.7742279Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.7749298Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.7763043Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.7770036Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.7784226Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.7791694Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.7805412Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.7810369Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.7819277Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.7824054Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.7833363Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.7837937Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.7847156Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.7853966Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.7864728Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.7869352Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.7878279Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.7883231Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.7892167Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.7896698Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.7910607Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.7917634Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.7928361Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.7933273Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.7942398Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.7947000Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.7956057Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.7960888Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.7969790Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.7974354Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.7983250Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.7987750Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.7997509Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.8002609Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.8011501Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.8016039Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.8025033Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.8029524Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.8038531Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.8043398Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.8052422Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.8056984Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.8066001Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.8070747Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.8079452Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.8084152Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.8093120Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.8098804Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.8107890Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.8112684Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.8121456Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.8125986Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.8134932Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.8139426Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.8148313Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.8153782Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.8162894Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.8167371Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.8176389Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.8181108Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.8192917Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.8198711Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.8207896Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.8212729Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.8221682Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.8226269Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.8235401Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.8240295Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.8249049Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.8253818Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.8262662Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.8267218Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.8276156Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.8280908Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.8289747Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.8295235Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.8305071Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.8310279Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.8320627Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.8325584Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.8335224Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.8340201Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.8349252Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.8354050Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.8363432Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.8368315Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.8378472Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.8386116Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.8396433Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.8401874Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.8411180Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.8416014Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.8425077Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.8429606Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.8438543Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.8443065Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.8452242Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.8457004Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.8465962Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.8470519Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.8479463Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.8484610Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.8493390Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.8498278Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.8507167Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.8511688Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.8520599Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.8525236Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.8533872Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.8538507Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.8551366Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.8558985Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.8573522Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.8581103Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.8595877Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.8603245Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.8617708Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.8625299Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.8639666Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.8647370Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.8661989Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.8669239Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.8683230Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.8691031Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.8704913Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.8711614Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.8724496Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.8732842Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.8743692Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.8748715Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.8758611Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.8763198Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.8772315Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.8777225Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.8786019Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.8790625Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.8799524Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.8804005Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.8812886Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.8817907Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.8826728Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.8831230Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.8840139Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.8844654Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.8853509Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.8858387Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.8867657Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.8872233Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.8881181Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.8886133Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.8899028Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.8903682Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.8912774Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.8917660Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.8926613Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.8931211Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.8940361Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.8945179Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.8954043Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.8958979Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.8968100Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.8972608Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.8981567Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.8986370Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.8995326Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.8999840Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.9008861Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.9013366Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.9022291Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.9028154Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.9037160Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.9041668Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.9050737Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.9055746Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.9064560Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.9069335Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.9078257Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.9082776Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.9097091Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.9103710Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.9117934Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.9124723Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.9137696Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.9144382Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.9154929Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.9159578Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.9168639Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.9173156Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.9182086Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.9186782Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.9195639Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.9200185Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.9209569Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.9214152Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.9223039Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.9227772Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.9236569Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.9241115Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.9253708Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.9261212Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.9271236Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.9276226Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.9285485Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.9290094Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.9299222Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.9303723Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.9312756Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.9317592Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.9326510Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.9331395Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.9340370Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.9345129Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.9354041Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.9358829Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.9369039Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.9374173Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.9383838Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.9388714Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.9397723Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.9402770Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.9412464Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.9417487Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.9431539Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.9439286Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.9452170Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.9456985Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.9469471Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.9474520Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.9483805Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.9488381Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.9497343Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.9502148Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.9510993Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.9515533Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.9524478Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.9529169Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.9537829Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.9543028Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.9551995Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.9556551Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.9565480Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.9570147Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.9578943Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.9583671Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.9592547Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.9597059Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.9605917Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.9610552Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.9619322Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.9624254Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.9640220Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.9645486Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.9657493Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.9663741Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.9675736Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.9682801Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.9700264Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.9705136Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.9714529Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.9719327Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.9728900Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.9733536Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.9742437Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.9747046Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.9756052Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.9761228Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.9770124Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.9774639Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.9783832Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.9788374Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.9797363Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.9802135Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.9817275Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.9822376Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.9831463Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.9836037Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.9845599Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.9850407Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.9859364Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.9863894Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.9872844Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.9877354Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.9886659Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.9892402Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.9902640Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.9907298Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.9916125Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.9920795Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.9929558Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.9934060Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.9943010Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.9947518Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.9956354Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.9961164Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.9970226Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.9974737Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.9983785Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:52.9988321Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:52.9997235Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.0002146Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.0010975Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.0015533Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.0024463Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.0029307Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.0038022Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.0043372Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.0052453Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.0056978Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.0066126Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.0071211Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.0081478Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.0086522Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.0095576Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.0100490Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.0109501Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.0114037Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.0123003Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.0127496Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.0136377Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.0141147Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.0150032Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.0154576Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.0163576Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.0168053Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.0176907Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.0181710Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.0190537Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.0195015Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.0207352Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.0215208Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.0225627Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.0230379Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.0239297Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.0243833Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.0252834Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.0257386Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.0266861Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.0274375Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.0284411Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.0289296Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.0298118Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.0302957Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.0312020Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.0316521Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.0325422Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.0330496Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.0339454Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.0344073Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.0353438Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.0357966Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.0366868Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.0372412Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.0381654Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.0386172Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.0395530Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.0400395Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.0409582Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.0414142Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.0423082Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.0427581Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.0436522Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.0441915Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.0451154Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.0455918Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.0464597Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.0470428Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.0483096Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.0490922Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.0505943Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.0513819Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.0528369Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.0535931Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.0550319Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.0557394Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.0571608Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.0578756Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.0592204Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.0599211Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.0612663Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.0619731Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.0633898Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.0641107Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.0655822Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.0663554Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.0677993Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.0685123Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.0700166Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.0708043Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.0722503Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.0729583Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.0743503Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.0750508Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.0763971Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.0770843Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.0781754Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.0788920Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.0798537Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.0803132Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.0812140Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.0817432Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.0826493Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.0831014Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.0839883Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.0844514Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.0853099Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.0857826Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.0866858Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.0871371Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.0880149Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.0884789Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.0893533Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.0898032Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.0906980Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.0911465Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.0920734Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.0925637Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.0934578Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.0939111Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.0947989Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.0952940Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.0962168Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.0968151Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.0979517Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.0984322Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.0993119Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.0997843Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.1006756Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.1011264Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.1020213Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.1024889Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.1033746Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.1038268Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.1047112Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.1051627Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.1060680Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.1065487Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.1074268Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.1078789Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.1088663Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.1093228Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.1102056Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.1106901Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.1116418Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.1121131Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.1130136Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.1134814Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.1143719Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.1148677Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.1161710Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.1166622Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.1175726Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.1180259Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.1190114Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.1195159Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.1204540Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.1209079Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.1218209Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.1222723Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.1231588Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.1236337Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.1245159Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.1249674Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.1258524Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.1263739Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.1272458Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.1277885Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.1286799Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.1291309Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.1300277Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.1304931Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.1313818Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.1318354Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.1327210Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.1331777Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.1342503Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.1349465Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.1362153Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.1367050Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.1376038Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.1380627Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.1389944Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.1394704Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.1403597Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.1408352Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.1417331Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.1421844Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.1430752Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.1435694Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.1444977Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.1449509Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.1458612Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.1463199Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.1471995Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.1476744Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.1485858Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.1493486Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.1507634Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.1516139Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.1529014Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.1534114Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.1543181Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.1547958Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.1557447Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.1562049Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.1572080Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.1576993Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.1586176Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.1591312Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.1601200Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.1606281Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.1616099Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.1620937Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.1630461Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.1635745Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.1648844Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.1655839Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.1671203Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.1679957Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.1695903Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.1704243Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.1719275Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.1726695Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.1740656Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.1749272Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.1765915Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.1774057Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.1789049Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.1797573Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.1814240Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.1823005Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.1839974Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.1847567Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.1861783Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.1870867Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.1885479Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.1893010Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.1906784Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.1981366Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.1995826Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.2000839Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2009967Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.2014544Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2023590Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.2028513Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2037465Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.2042052Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2051026Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.2055679Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2064763Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.2069642Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2078537Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.2083122Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2092027Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.2096569Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2105602Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.2110670Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2122509Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.2127316Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2136168Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.2141046Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2149892Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.2154427Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2163378Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.2168076Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2176752Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.2181406Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2190436Z","@mt":"An error occurred using the connection to database '{database}' on server '{server}'.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","database":"Identity.API","server":"spvsw009.sp.intra","EventId":{"Id":20004,"Name":"Microsoft.EntityFrameworkCore.Database.Connection.ConnectionError"},"SourceContext":"Microsoft.EntityFrameworkCore.Database.Connection"}
{"@t":"2026-06-29T12:29:53.2194983Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception (53): The network path was not found\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\r\n   at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)\r\n   at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)\r\n   at System.Data.SqlClient.SqlConnection.OpenAsync(CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnectionAsync(Boolean errorsExpected, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenAsync(CancellationToken cancellationToken, Boolean errorsExpected)\r\n   at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken)\r\n   at Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.ExecuteAsync[TState,TResult](TState state, Func`4 operation, Func`4 verifySucceeded, CancellationToken cancellationToken)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 87\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39\r\nClientConnectionId:00000000-0000-0000-0000-000000000000\r\nError Number:53,State:0,Class:20","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2207276Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.ArgumentNullException: Value cannot be null.\r\nParameter name: connectionString\r\n   at Microsoft.EntityFrameworkCore.Utilities.Check.NotEmpty(String value, String parameterName)\r\n   at Microsoft.EntityFrameworkCore.SqlServerDbContextOptionsExtensions.UseSqlServer(DbContextOptionsBuilder optionsBuilder, String connectionString, Action`1 sqlServerOptionsAction)\r\n   at Identity.API.Setup.SetupDatabases.<>c__DisplayClass0_0.<AddDatabases>b__0(DbContextOptionsBuilder opts) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Setup/SetupDatabases.cs:line 16\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass1_0`2.<AddDbContext>b__0(IServiceProvider p, DbContextOptionsBuilder b)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.DbContextOptionsFactory[TContext](IServiceProvider applicationServiceProvider, Action`2 optionsAction)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass10_0`1.<AddCoreServices>b__0(IServiceProvider p)\r\n   at lambda_method(Closure , ServiceProviderEngineScope )\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngine.GetService(Type serviceType, ServiceProviderEngineScope serviceProviderEngineScope)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope.GetService(Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider provider)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 84\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2284452Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.ArgumentNullException: Value cannot be null.\r\nParameter name: connectionString\r\n   at Microsoft.EntityFrameworkCore.Utilities.Check.NotEmpty(String value, String parameterName)\r\n   at Microsoft.EntityFrameworkCore.SqlServerDbContextOptionsExtensions.UseSqlServer(DbContextOptionsBuilder optionsBuilder, String connectionString, Action`1 sqlServerOptionsAction)\r\n   at Identity.API.Setup.SetupDatabases.<>c__DisplayClass0_0.<AddDatabases>b__0(DbContextOptionsBuilder opts) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Setup/SetupDatabases.cs:line 16\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass1_0`2.<AddDbContext>b__0(IServiceProvider p, DbContextOptionsBuilder b)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.DbContextOptionsFactory[TContext](IServiceProvider applicationServiceProvider, Action`2 optionsAction)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass10_0`1.<AddCoreServices>b__0(IServiceProvider p)\r\n   at lambda_method(Closure , ServiceProviderEngineScope )\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngine.GetService(Type serviceType, ServiceProviderEngineScope serviceProviderEngineScope)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope.GetService(Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider provider)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 84\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2287562Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.ArgumentNullException: Value cannot be null.\r\nParameter name: connectionString\r\n   at Microsoft.EntityFrameworkCore.Utilities.Check.NotEmpty(String value, String parameterName)\r\n   at Microsoft.EntityFrameworkCore.SqlServerDbContextOptionsExtensions.UseSqlServer(DbContextOptionsBuilder optionsBuilder, String connectionString, Action`1 sqlServerOptionsAction)\r\n   at Identity.API.Setup.SetupDatabases.<>c__DisplayClass0_0.<AddDatabases>b__0(DbContextOptionsBuilder opts) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Setup/SetupDatabases.cs:line 16\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass1_0`2.<AddDbContext>b__0(IServiceProvider p, DbContextOptionsBuilder b)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.DbContextOptionsFactory[TContext](IServiceProvider applicationServiceProvider, Action`2 optionsAction)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass10_0`1.<AddCoreServices>b__0(IServiceProvider p)\r\n   at lambda_method(Closure , ServiceProviderEngineScope )\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngine.GetService(Type serviceType, ServiceProviderEngineScope serviceProviderEngineScope)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope.GetService(Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider provider)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 84\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2290407Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.ArgumentNullException: Value cannot be null.\r\nParameter name: connectionString\r\n   at Microsoft.EntityFrameworkCore.Utilities.Check.NotEmpty(String value, String parameterName)\r\n   at Microsoft.EntityFrameworkCore.SqlServerDbContextOptionsExtensions.UseSqlServer(DbContextOptionsBuilder optionsBuilder, String connectionString, Action`1 sqlServerOptionsAction)\r\n   at Identity.API.Setup.SetupDatabases.<>c__DisplayClass0_0.<AddDatabases>b__0(DbContextOptionsBuilder opts) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Setup/SetupDatabases.cs:line 16\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass1_0`2.<AddDbContext>b__0(IServiceProvider p, DbContextOptionsBuilder b)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.DbContextOptionsFactory[TContext](IServiceProvider applicationServiceProvider, Action`2 optionsAction)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass10_0`1.<AddCoreServices>b__0(IServiceProvider p)\r\n   at lambda_method(Closure , ServiceProviderEngineScope )\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngine.GetService(Type serviceType, ServiceProviderEngineScope serviceProviderEngineScope)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope.GetService(Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider provider)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 84\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2293054Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.ArgumentNullException: Value cannot be null.\r\nParameter name: connectionString\r\n   at Microsoft.EntityFrameworkCore.Utilities.Check.NotEmpty(String value, String parameterName)\r\n   at Microsoft.EntityFrameworkCore.SqlServerDbContextOptionsExtensions.UseSqlServer(DbContextOptionsBuilder optionsBuilder, String connectionString, Action`1 sqlServerOptionsAction)\r\n   at Identity.API.Setup.SetupDatabases.<>c__DisplayClass0_0.<AddDatabases>b__0(DbContextOptionsBuilder opts) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Setup/SetupDatabases.cs:line 16\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass1_0`2.<AddDbContext>b__0(IServiceProvider p, DbContextOptionsBuilder b)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.DbContextOptionsFactory[TContext](IServiceProvider applicationServiceProvider, Action`2 optionsAction)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass10_0`1.<AddCoreServices>b__0(IServiceProvider p)\r\n   at lambda_method(Closure , ServiceProviderEngineScope )\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngine.GetService(Type serviceType, ServiceProviderEngineScope serviceProviderEngineScope)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope.GetService(Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider provider)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 84\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2295677Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.ArgumentNullException: Value cannot be null.\r\nParameter name: connectionString\r\n   at Microsoft.EntityFrameworkCore.Utilities.Check.NotEmpty(String value, String parameterName)\r\n   at Microsoft.EntityFrameworkCore.SqlServerDbContextOptionsExtensions.UseSqlServer(DbContextOptionsBuilder optionsBuilder, String connectionString, Action`1 sqlServerOptionsAction)\r\n   at Identity.API.Setup.SetupDatabases.<>c__DisplayClass0_0.<AddDatabases>b__0(DbContextOptionsBuilder opts) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Setup/SetupDatabases.cs:line 16\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass1_0`2.<AddDbContext>b__0(IServiceProvider p, DbContextOptionsBuilder b)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.DbContextOptionsFactory[TContext](IServiceProvider applicationServiceProvider, Action`2 optionsAction)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass10_0`1.<AddCoreServices>b__0(IServiceProvider p)\r\n   at lambda_method(Closure , ServiceProviderEngineScope )\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngine.GetService(Type serviceType, ServiceProviderEngineScope serviceProviderEngineScope)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope.GetService(Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider provider)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 84\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2298650Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.ArgumentNullException: Value cannot be null.\r\nParameter name: connectionString\r\n   at Microsoft.EntityFrameworkCore.Utilities.Check.NotEmpty(String value, String parameterName)\r\n   at Microsoft.EntityFrameworkCore.SqlServerDbContextOptionsExtensions.UseSqlServer(DbContextOptionsBuilder optionsBuilder, String connectionString, Action`1 sqlServerOptionsAction)\r\n   at Identity.API.Setup.SetupDatabases.<>c__DisplayClass0_0.<AddDatabases>b__0(DbContextOptionsBuilder opts) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Setup/SetupDatabases.cs:line 16\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass1_0`2.<AddDbContext>b__0(IServiceProvider p, DbContextOptionsBuilder b)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.DbContextOptionsFactory[TContext](IServiceProvider applicationServiceProvider, Action`2 optionsAction)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass10_0`1.<AddCoreServices>b__0(IServiceProvider p)\r\n   at lambda_method(Closure , ServiceProviderEngineScope )\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngine.GetService(Type serviceType, ServiceProviderEngineScope serviceProviderEngineScope)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope.GetService(Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider provider)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 84\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2301296Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.ArgumentNullException: Value cannot be null.\r\nParameter name: connectionString\r\n   at Microsoft.EntityFrameworkCore.Utilities.Check.NotEmpty(String value, String parameterName)\r\n   at Microsoft.EntityFrameworkCore.SqlServerDbContextOptionsExtensions.UseSqlServer(DbContextOptionsBuilder optionsBuilder, String connectionString, Action`1 sqlServerOptionsAction)\r\n   at Identity.API.Setup.SetupDatabases.<>c__DisplayClass0_0.<AddDatabases>b__0(DbContextOptionsBuilder opts) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Setup/SetupDatabases.cs:line 16\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass1_0`2.<AddDbContext>b__0(IServiceProvider p, DbContextOptionsBuilder b)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.DbContextOptionsFactory[TContext](IServiceProvider applicationServiceProvider, Action`2 optionsAction)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass10_0`1.<AddCoreServices>b__0(IServiceProvider p)\r\n   at lambda_method(Closure , ServiceProviderEngineScope )\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngine.GetService(Type serviceType, ServiceProviderEngineScope serviceProviderEngineScope)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope.GetService(Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider provider)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 84\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2303888Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.ArgumentNullException: Value cannot be null.\r\nParameter name: connectionString\r\n   at Microsoft.EntityFrameworkCore.Utilities.Check.NotEmpty(String value, String parameterName)\r\n   at Microsoft.EntityFrameworkCore.SqlServerDbContextOptionsExtensions.UseSqlServer(DbContextOptionsBuilder optionsBuilder, String connectionString, Action`1 sqlServerOptionsAction)\r\n   at Identity.API.Setup.SetupDatabases.<>c__DisplayClass0_0.<AddDatabases>b__0(DbContextOptionsBuilder opts) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Setup/SetupDatabases.cs:line 16\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass1_0`2.<AddDbContext>b__0(IServiceProvider p, DbContextOptionsBuilder b)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.DbContextOptionsFactory[TContext](IServiceProvider applicationServiceProvider, Action`2 optionsAction)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass10_0`1.<AddCoreServices>b__0(IServiceProvider p)\r\n   at lambda_method(Closure , ServiceProviderEngineScope )\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngine.GetService(Type serviceType, ServiceProviderEngineScope serviceProviderEngineScope)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope.GetService(Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider provider)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 84\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2306468Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.ArgumentNullException: Value cannot be null.\r\nParameter name: connectionString\r\n   at Microsoft.EntityFrameworkCore.Utilities.Check.NotEmpty(String value, String parameterName)\r\n   at Microsoft.EntityFrameworkCore.SqlServerDbContextOptionsExtensions.UseSqlServer(DbContextOptionsBuilder optionsBuilder, String connectionString, Action`1 sqlServerOptionsAction)\r\n   at Identity.API.Setup.SetupDatabases.<>c__DisplayClass0_0.<AddDatabases>b__0(DbContextOptionsBuilder opts) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Setup/SetupDatabases.cs:line 16\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass1_0`2.<AddDbContext>b__0(IServiceProvider p, DbContextOptionsBuilder b)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.DbContextOptionsFactory[TContext](IServiceProvider applicationServiceProvider, Action`2 optionsAction)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass10_0`1.<AddCoreServices>b__0(IServiceProvider p)\r\n   at lambda_method(Closure , ServiceProviderEngineScope )\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngine.GetService(Type serviceType, ServiceProviderEngineScope serviceProviderEngineScope)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope.GetService(Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider provider)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 84\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2309348Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.ArgumentNullException: Value cannot be null.\r\nParameter name: connectionString\r\n   at Microsoft.EntityFrameworkCore.Utilities.Check.NotEmpty(String value, String parameterName)\r\n   at Microsoft.EntityFrameworkCore.SqlServerDbContextOptionsExtensions.UseSqlServer(DbContextOptionsBuilder optionsBuilder, String connectionString, Action`1 sqlServerOptionsAction)\r\n   at Identity.API.Setup.SetupDatabases.<>c__DisplayClass0_0.<AddDatabases>b__0(DbContextOptionsBuilder opts) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Setup/SetupDatabases.cs:line 16\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass1_0`2.<AddDbContext>b__0(IServiceProvider p, DbContextOptionsBuilder b)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.DbContextOptionsFactory[TContext](IServiceProvider applicationServiceProvider, Action`2 optionsAction)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass10_0`1.<AddCoreServices>b__0(IServiceProvider p)\r\n   at lambda_method(Closure , ServiceProviderEngineScope )\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngine.GetService(Type serviceType, ServiceProviderEngineScope serviceProviderEngineScope)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope.GetService(Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider provider)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 84\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2311933Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.ArgumentNullException: Value cannot be null.\r\nParameter name: connectionString\r\n   at Microsoft.EntityFrameworkCore.Utilities.Check.NotEmpty(String value, String parameterName)\r\n   at Microsoft.EntityFrameworkCore.SqlServerDbContextOptionsExtensions.UseSqlServer(DbContextOptionsBuilder optionsBuilder, String connectionString, Action`1 sqlServerOptionsAction)\r\n   at Identity.API.Setup.SetupDatabases.<>c__DisplayClass0_0.<AddDatabases>b__0(DbContextOptionsBuilder opts) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Setup/SetupDatabases.cs:line 16\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass1_0`2.<AddDbContext>b__0(IServiceProvider p, DbContextOptionsBuilder b)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.DbContextOptionsFactory[TContext](IServiceProvider applicationServiceProvider, Action`2 optionsAction)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass10_0`1.<AddCoreServices>b__0(IServiceProvider p)\r\n   at lambda_method(Closure , ServiceProviderEngineScope )\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngine.GetService(Type serviceType, ServiceProviderEngineScope serviceProviderEngineScope)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope.GetService(Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider provider)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 84\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2314965Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.ArgumentNullException: Value cannot be null.\r\nParameter name: connectionString\r\n   at Microsoft.EntityFrameworkCore.Utilities.Check.NotEmpty(String value, String parameterName)\r\n   at Microsoft.EntityFrameworkCore.SqlServerDbContextOptionsExtensions.UseSqlServer(DbContextOptionsBuilder optionsBuilder, String connectionString, Action`1 sqlServerOptionsAction)\r\n   at Identity.API.Setup.SetupDatabases.<>c__DisplayClass0_0.<AddDatabases>b__0(DbContextOptionsBuilder opts) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Setup/SetupDatabases.cs:line 16\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass1_0`2.<AddDbContext>b__0(IServiceProvider p, DbContextOptionsBuilder b)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.DbContextOptionsFactory[TContext](IServiceProvider applicationServiceProvider, Action`2 optionsAction)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass10_0`1.<AddCoreServices>b__0(IServiceProvider p)\r\n   at lambda_method(Closure , ServiceProviderEngineScope )\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngine.GetService(Type serviceType, ServiceProviderEngineScope serviceProviderEngineScope)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope.GetService(Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider provider)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 84\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2317770Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.ArgumentNullException: Value cannot be null.\r\nParameter name: connectionString\r\n   at Microsoft.EntityFrameworkCore.Utilities.Check.NotEmpty(String value, String parameterName)\r\n   at Microsoft.EntityFrameworkCore.SqlServerDbContextOptionsExtensions.UseSqlServer(DbContextOptionsBuilder optionsBuilder, String connectionString, Action`1 sqlServerOptionsAction)\r\n   at Identity.API.Setup.SetupDatabases.<>c__DisplayClass0_0.<AddDatabases>b__0(DbContextOptionsBuilder opts) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Setup/SetupDatabases.cs:line 16\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass1_0`2.<AddDbContext>b__0(IServiceProvider p, DbContextOptionsBuilder b)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.DbContextOptionsFactory[TContext](IServiceProvider applicationServiceProvider, Action`2 optionsAction)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass10_0`1.<AddCoreServices>b__0(IServiceProvider p)\r\n   at lambda_method(Closure , ServiceProviderEngineScope )\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngine.GetService(Type serviceType, ServiceProviderEngineScope serviceProviderEngineScope)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope.GetService(Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider provider)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 84\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2320401Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.ArgumentNullException: Value cannot be null.\r\nParameter name: connectionString\r\n   at Microsoft.EntityFrameworkCore.Utilities.Check.NotEmpty(String value, String parameterName)\r\n   at Microsoft.EntityFrameworkCore.SqlServerDbContextOptionsExtensions.UseSqlServer(DbContextOptionsBuilder optionsBuilder, String connectionString, Action`1 sqlServerOptionsAction)\r\n   at Identity.API.Setup.SetupDatabases.<>c__DisplayClass0_0.<AddDatabases>b__0(DbContextOptionsBuilder opts) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Setup/SetupDatabases.cs:line 16\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass1_0`2.<AddDbContext>b__0(IServiceProvider p, DbContextOptionsBuilder b)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.DbContextOptionsFactory[TContext](IServiceProvider applicationServiceProvider, Action`2 optionsAction)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass10_0`1.<AddCoreServices>b__0(IServiceProvider p)\r\n   at lambda_method(Closure , ServiceProviderEngineScope )\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngine.GetService(Type serviceType, ServiceProviderEngineScope serviceProviderEngineScope)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope.GetService(Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider provider)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 84\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2322953Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.ArgumentNullException: Value cannot be null.\r\nParameter name: connectionString\r\n   at Microsoft.EntityFrameworkCore.Utilities.Check.NotEmpty(String value, String parameterName)\r\n   at Microsoft.EntityFrameworkCore.SqlServerDbContextOptionsExtensions.UseSqlServer(DbContextOptionsBuilder optionsBuilder, String connectionString, Action`1 sqlServerOptionsAction)\r\n   at Identity.API.Setup.SetupDatabases.<>c__DisplayClass0_0.<AddDatabases>b__0(DbContextOptionsBuilder opts) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Setup/SetupDatabases.cs:line 16\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass1_0`2.<AddDbContext>b__0(IServiceProvider p, DbContextOptionsBuilder b)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.DbContextOptionsFactory[TContext](IServiceProvider applicationServiceProvider, Action`2 optionsAction)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass10_0`1.<AddCoreServices>b__0(IServiceProvider p)\r\n   at lambda_method(Closure , ServiceProviderEngineScope )\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngine.GetService(Type serviceType, ServiceProviderEngineScope serviceProviderEngineScope)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope.GetService(Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider provider)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 84\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2325496Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.ArgumentNullException: Value cannot be null.\r\nParameter name: connectionString\r\n   at Microsoft.EntityFrameworkCore.Utilities.Check.NotEmpty(String value, String parameterName)\r\n   at Microsoft.EntityFrameworkCore.SqlServerDbContextOptionsExtensions.UseSqlServer(DbContextOptionsBuilder optionsBuilder, String connectionString, Action`1 sqlServerOptionsAction)\r\n   at Identity.API.Setup.SetupDatabases.<>c__DisplayClass0_0.<AddDatabases>b__0(DbContextOptionsBuilder opts) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Setup/SetupDatabases.cs:line 16\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass1_0`2.<AddDbContext>b__0(IServiceProvider p, DbContextOptionsBuilder b)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.DbContextOptionsFactory[TContext](IServiceProvider applicationServiceProvider, Action`2 optionsAction)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass10_0`1.<AddCoreServices>b__0(IServiceProvider p)\r\n   at lambda_method(Closure , ServiceProviderEngineScope )\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngine.GetService(Type serviceType, ServiceProviderEngineScope serviceProviderEngineScope)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope.GetService(Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider provider)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 84\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2328219Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.ArgumentNullException: Value cannot be null.\r\nParameter name: connectionString\r\n   at Microsoft.EntityFrameworkCore.Utilities.Check.NotEmpty(String value, String parameterName)\r\n   at Microsoft.EntityFrameworkCore.SqlServerDbContextOptionsExtensions.UseSqlServer(DbContextOptionsBuilder optionsBuilder, String connectionString, Action`1 sqlServerOptionsAction)\r\n   at Identity.API.Setup.SetupDatabases.<>c__DisplayClass0_0.<AddDatabases>b__0(DbContextOptionsBuilder opts) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Setup/SetupDatabases.cs:line 16\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass1_0`2.<AddDbContext>b__0(IServiceProvider p, DbContextOptionsBuilder b)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.DbContextOptionsFactory[TContext](IServiceProvider applicationServiceProvider, Action`2 optionsAction)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass10_0`1.<AddCoreServices>b__0(IServiceProvider p)\r\n   at lambda_method(Closure , ServiceProviderEngineScope )\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngine.GetService(Type serviceType, ServiceProviderEngineScope serviceProviderEngineScope)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope.GetService(Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider provider)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 84\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2330825Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.ArgumentNullException: Value cannot be null.\r\nParameter name: connectionString\r\n   at Microsoft.EntityFrameworkCore.Utilities.Check.NotEmpty(String value, String parameterName)\r\n   at Microsoft.EntityFrameworkCore.SqlServerDbContextOptionsExtensions.UseSqlServer(DbContextOptionsBuilder optionsBuilder, String connectionString, Action`1 sqlServerOptionsAction)\r\n   at Identity.API.Setup.SetupDatabases.<>c__DisplayClass0_0.<AddDatabases>b__0(DbContextOptionsBuilder opts) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Setup/SetupDatabases.cs:line 16\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass1_0`2.<AddDbContext>b__0(IServiceProvider p, DbContextOptionsBuilder b)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.DbContextOptionsFactory[TContext](IServiceProvider applicationServiceProvider, Action`2 optionsAction)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass10_0`1.<AddCoreServices>b__0(IServiceProvider p)\r\n   at lambda_method(Closure , ServiceProviderEngineScope )\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngine.GetService(Type serviceType, ServiceProviderEngineScope serviceProviderEngineScope)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope.GetService(Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider provider)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 84\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2333368Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.ArgumentNullException: Value cannot be null.\r\nParameter name: connectionString\r\n   at Microsoft.EntityFrameworkCore.Utilities.Check.NotEmpty(String value, String parameterName)\r\n   at Microsoft.EntityFrameworkCore.SqlServerDbContextOptionsExtensions.UseSqlServer(DbContextOptionsBuilder optionsBuilder, String connectionString, Action`1 sqlServerOptionsAction)\r\n   at Identity.API.Setup.SetupDatabases.<>c__DisplayClass0_0.<AddDatabases>b__0(DbContextOptionsBuilder opts) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Setup/SetupDatabases.cs:line 16\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass1_0`2.<AddDbContext>b__0(IServiceProvider p, DbContextOptionsBuilder b)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.DbContextOptionsFactory[TContext](IServiceProvider applicationServiceProvider, Action`2 optionsAction)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass10_0`1.<AddCoreServices>b__0(IServiceProvider p)\r\n   at lambda_method(Closure , ServiceProviderEngineScope )\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngine.GetService(Type serviceType, ServiceProviderEngineScope serviceProviderEngineScope)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope.GetService(Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider provider)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 84\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2335897Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.ArgumentNullException: Value cannot be null.\r\nParameter name: connectionString\r\n   at Microsoft.EntityFrameworkCore.Utilities.Check.NotEmpty(String value, String parameterName)\r\n   at Microsoft.EntityFrameworkCore.SqlServerDbContextOptionsExtensions.UseSqlServer(DbContextOptionsBuilder optionsBuilder, String connectionString, Action`1 sqlServerOptionsAction)\r\n   at Identity.API.Setup.SetupDatabases.<>c__DisplayClass0_0.<AddDatabases>b__0(DbContextOptionsBuilder opts) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Setup/SetupDatabases.cs:line 16\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass1_0`2.<AddDbContext>b__0(IServiceProvider p, DbContextOptionsBuilder b)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.DbContextOptionsFactory[TContext](IServiceProvider applicationServiceProvider, Action`2 optionsAction)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass10_0`1.<AddCoreServices>b__0(IServiceProvider p)\r\n   at lambda_method(Closure , ServiceProviderEngineScope )\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngine.GetService(Type serviceType, ServiceProviderEngineScope serviceProviderEngineScope)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope.GetService(Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider provider)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 84\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2338671Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.ArgumentNullException: Value cannot be null.\r\nParameter name: connectionString\r\n   at Microsoft.EntityFrameworkCore.Utilities.Check.NotEmpty(String value, String parameterName)\r\n   at Microsoft.EntityFrameworkCore.SqlServerDbContextOptionsExtensions.UseSqlServer(DbContextOptionsBuilder optionsBuilder, String connectionString, Action`1 sqlServerOptionsAction)\r\n   at Identity.API.Setup.SetupDatabases.<>c__DisplayClass0_0.<AddDatabases>b__0(DbContextOptionsBuilder opts) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Setup/SetupDatabases.cs:line 16\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass1_0`2.<AddDbContext>b__0(IServiceProvider p, DbContextOptionsBuilder b)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.DbContextOptionsFactory[TContext](IServiceProvider applicationServiceProvider, Action`2 optionsAction)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass10_0`1.<AddCoreServices>b__0(IServiceProvider p)\r\n   at lambda_method(Closure , ServiceProviderEngineScope )\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngine.GetService(Type serviceType, ServiceProviderEngineScope serviceProviderEngineScope)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope.GetService(Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider provider)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 84\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2341237Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.ArgumentNullException: Value cannot be null.\r\nParameter name: connectionString\r\n   at Microsoft.EntityFrameworkCore.Utilities.Check.NotEmpty(String value, String parameterName)\r\n   at Microsoft.EntityFrameworkCore.SqlServerDbContextOptionsExtensions.UseSqlServer(DbContextOptionsBuilder optionsBuilder, String connectionString, Action`1 sqlServerOptionsAction)\r\n   at Identity.API.Setup.SetupDatabases.<>c__DisplayClass0_0.<AddDatabases>b__0(DbContextOptionsBuilder opts) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Setup/SetupDatabases.cs:line 16\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass1_0`2.<AddDbContext>b__0(IServiceProvider p, DbContextOptionsBuilder b)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.DbContextOptionsFactory[TContext](IServiceProvider applicationServiceProvider, Action`2 optionsAction)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass10_0`1.<AddCoreServices>b__0(IServiceProvider p)\r\n   at lambda_method(Closure , ServiceProviderEngineScope )\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngine.GetService(Type serviceType, ServiceProviderEngineScope serviceProviderEngineScope)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope.GetService(Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider provider)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 84\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2343782Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.ArgumentNullException: Value cannot be null.\r\nParameter name: connectionString\r\n   at Microsoft.EntityFrameworkCore.Utilities.Check.NotEmpty(String value, String parameterName)\r\n   at Microsoft.EntityFrameworkCore.SqlServerDbContextOptionsExtensions.UseSqlServer(DbContextOptionsBuilder optionsBuilder, String connectionString, Action`1 sqlServerOptionsAction)\r\n   at Identity.API.Setup.SetupDatabases.<>c__DisplayClass0_0.<AddDatabases>b__0(DbContextOptionsBuilder opts) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Setup/SetupDatabases.cs:line 16\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass1_0`2.<AddDbContext>b__0(IServiceProvider p, DbContextOptionsBuilder b)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.DbContextOptionsFactory[TContext](IServiceProvider applicationServiceProvider, Action`2 optionsAction)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass10_0`1.<AddCoreServices>b__0(IServiceProvider p)\r\n   at lambda_method(Closure , ServiceProviderEngineScope )\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngine.GetService(Type serviceType, ServiceProviderEngineScope serviceProviderEngineScope)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope.GetService(Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider provider)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 84\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2346317Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.ArgumentNullException: Value cannot be null.\r\nParameter name: connectionString\r\n   at Microsoft.EntityFrameworkCore.Utilities.Check.NotEmpty(String value, String parameterName)\r\n   at Microsoft.EntityFrameworkCore.SqlServerDbContextOptionsExtensions.UseSqlServer(DbContextOptionsBuilder optionsBuilder, String connectionString, Action`1 sqlServerOptionsAction)\r\n   at Identity.API.Setup.SetupDatabases.<>c__DisplayClass0_0.<AddDatabases>b__0(DbContextOptionsBuilder opts) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Setup/SetupDatabases.cs:line 16\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass1_0`2.<AddDbContext>b__0(IServiceProvider p, DbContextOptionsBuilder b)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.DbContextOptionsFactory[TContext](IServiceProvider applicationServiceProvider, Action`2 optionsAction)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass10_0`1.<AddCoreServices>b__0(IServiceProvider p)\r\n   at lambda_method(Closure , ServiceProviderEngineScope )\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngine.GetService(Type serviceType, ServiceProviderEngineScope serviceProviderEngineScope)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope.GetService(Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider provider)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 84\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2349066Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.ArgumentNullException: Value cannot be null.\r\nParameter name: connectionString\r\n   at Microsoft.EntityFrameworkCore.Utilities.Check.NotEmpty(String value, String parameterName)\r\n   at Microsoft.EntityFrameworkCore.SqlServerDbContextOptionsExtensions.UseSqlServer(DbContextOptionsBuilder optionsBuilder, String connectionString, Action`1 sqlServerOptionsAction)\r\n   at Identity.API.Setup.SetupDatabases.<>c__DisplayClass0_0.<AddDatabases>b__0(DbContextOptionsBuilder opts) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Setup/SetupDatabases.cs:line 16\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass1_0`2.<AddDbContext>b__0(IServiceProvider p, DbContextOptionsBuilder b)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.DbContextOptionsFactory[TContext](IServiceProvider applicationServiceProvider, Action`2 optionsAction)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass10_0`1.<AddCoreServices>b__0(IServiceProvider p)\r\n   at lambda_method(Closure , ServiceProviderEngineScope )\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngine.GetService(Type serviceType, ServiceProviderEngineScope serviceProviderEngineScope)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope.GetService(Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider provider)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 84\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2351608Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.ArgumentNullException: Value cannot be null.\r\nParameter name: connectionString\r\n   at Microsoft.EntityFrameworkCore.Utilities.Check.NotEmpty(String value, String parameterName)\r\n   at Microsoft.EntityFrameworkCore.SqlServerDbContextOptionsExtensions.UseSqlServer(DbContextOptionsBuilder optionsBuilder, String connectionString, Action`1 sqlServerOptionsAction)\r\n   at Identity.API.Setup.SetupDatabases.<>c__DisplayClass0_0.<AddDatabases>b__0(DbContextOptionsBuilder opts) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Setup/SetupDatabases.cs:line 16\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass1_0`2.<AddDbContext>b__0(IServiceProvider p, DbContextOptionsBuilder b)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.DbContextOptionsFactory[TContext](IServiceProvider applicationServiceProvider, Action`2 optionsAction)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass10_0`1.<AddCoreServices>b__0(IServiceProvider p)\r\n   at lambda_method(Closure , ServiceProviderEngineScope )\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngine.GetService(Type serviceType, ServiceProviderEngineScope serviceProviderEngineScope)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope.GetService(Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider provider)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 84\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2354164Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.ArgumentNullException: Value cannot be null.\r\nParameter name: connectionString\r\n   at Microsoft.EntityFrameworkCore.Utilities.Check.NotEmpty(String value, String parameterName)\r\n   at Microsoft.EntityFrameworkCore.SqlServerDbContextOptionsExtensions.UseSqlServer(DbContextOptionsBuilder optionsBuilder, String connectionString, Action`1 sqlServerOptionsAction)\r\n   at Identity.API.Setup.SetupDatabases.<>c__DisplayClass0_0.<AddDatabases>b__0(DbContextOptionsBuilder opts) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Setup/SetupDatabases.cs:line 16\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass1_0`2.<AddDbContext>b__0(IServiceProvider p, DbContextOptionsBuilder b)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.DbContextOptionsFactory[TContext](IServiceProvider applicationServiceProvider, Action`2 optionsAction)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass10_0`1.<AddCoreServices>b__0(IServiceProvider p)\r\n   at lambda_method(Closure , ServiceProviderEngineScope )\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngine.GetService(Type serviceType, ServiceProviderEngineScope serviceProviderEngineScope)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope.GetService(Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider provider)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 84\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2356725Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.ArgumentNullException: Value cannot be null.\r\nParameter name: connectionString\r\n   at Microsoft.EntityFrameworkCore.Utilities.Check.NotEmpty(String value, String parameterName)\r\n   at Microsoft.EntityFrameworkCore.SqlServerDbContextOptionsExtensions.UseSqlServer(DbContextOptionsBuilder optionsBuilder, String connectionString, Action`1 sqlServerOptionsAction)\r\n   at Identity.API.Setup.SetupDatabases.<>c__DisplayClass0_0.<AddDatabases>b__0(DbContextOptionsBuilder opts) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Setup/SetupDatabases.cs:line 16\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass1_0`2.<AddDbContext>b__0(IServiceProvider p, DbContextOptionsBuilder b)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.DbContextOptionsFactory[TContext](IServiceProvider applicationServiceProvider, Action`2 optionsAction)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass10_0`1.<AddCoreServices>b__0(IServiceProvider p)\r\n   at lambda_method(Closure , ServiceProviderEngineScope )\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngine.GetService(Type serviceType, ServiceProviderEngineScope serviceProviderEngineScope)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope.GetService(Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider provider)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 84\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2359467Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.ArgumentNullException: Value cannot be null.\r\nParameter name: connectionString\r\n   at Microsoft.EntityFrameworkCore.Utilities.Check.NotEmpty(String value, String parameterName)\r\n   at Microsoft.EntityFrameworkCore.SqlServerDbContextOptionsExtensions.UseSqlServer(DbContextOptionsBuilder optionsBuilder, String connectionString, Action`1 sqlServerOptionsAction)\r\n   at Identity.API.Setup.SetupDatabases.<>c__DisplayClass0_0.<AddDatabases>b__0(DbContextOptionsBuilder opts) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Setup/SetupDatabases.cs:line 16\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass1_0`2.<AddDbContext>b__0(IServiceProvider p, DbContextOptionsBuilder b)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.DbContextOptionsFactory[TContext](IServiceProvider applicationServiceProvider, Action`2 optionsAction)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass10_0`1.<AddCoreServices>b__0(IServiceProvider p)\r\n   at lambda_method(Closure , ServiceProviderEngineScope )\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngine.GetService(Type serviceType, ServiceProviderEngineScope serviceProviderEngineScope)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope.GetService(Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider provider)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 84\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2362022Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.ArgumentNullException: Value cannot be null.\r\nParameter name: connectionString\r\n   at Microsoft.EntityFrameworkCore.Utilities.Check.NotEmpty(String value, String parameterName)\r\n   at Microsoft.EntityFrameworkCore.SqlServerDbContextOptionsExtensions.UseSqlServer(DbContextOptionsBuilder optionsBuilder, String connectionString, Action`1 sqlServerOptionsAction)\r\n   at Identity.API.Setup.SetupDatabases.<>c__DisplayClass0_0.<AddDatabases>b__0(DbContextOptionsBuilder opts) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Setup/SetupDatabases.cs:line 16\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass1_0`2.<AddDbContext>b__0(IServiceProvider p, DbContextOptionsBuilder b)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.DbContextOptionsFactory[TContext](IServiceProvider applicationServiceProvider, Action`2 optionsAction)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass10_0`1.<AddCoreServices>b__0(IServiceProvider p)\r\n   at lambda_method(Closure , ServiceProviderEngineScope )\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngine.GetService(Type serviceType, ServiceProviderEngineScope serviceProviderEngineScope)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope.GetService(Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider provider)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 84\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2364593Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.ArgumentNullException: Value cannot be null.\r\nParameter name: connectionString\r\n   at Microsoft.EntityFrameworkCore.Utilities.Check.NotEmpty(String value, String parameterName)\r\n   at Microsoft.EntityFrameworkCore.SqlServerDbContextOptionsExtensions.UseSqlServer(DbContextOptionsBuilder optionsBuilder, String connectionString, Action`1 sqlServerOptionsAction)\r\n   at Identity.API.Setup.SetupDatabases.<>c__DisplayClass0_0.<AddDatabases>b__0(DbContextOptionsBuilder opts) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Setup/SetupDatabases.cs:line 16\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass1_0`2.<AddDbContext>b__0(IServiceProvider p, DbContextOptionsBuilder b)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.DbContextOptionsFactory[TContext](IServiceProvider applicationServiceProvider, Action`2 optionsAction)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass10_0`1.<AddCoreServices>b__0(IServiceProvider p)\r\n   at lambda_method(Closure , ServiceProviderEngineScope )\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngine.GetService(Type serviceType, ServiceProviderEngineScope serviceProviderEngineScope)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope.GetService(Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider provider)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 84\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2367285Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.ArgumentNullException: Value cannot be null.\r\nParameter name: connectionString\r\n   at Microsoft.EntityFrameworkCore.Utilities.Check.NotEmpty(String value, String parameterName)\r\n   at Microsoft.EntityFrameworkCore.SqlServerDbContextOptionsExtensions.UseSqlServer(DbContextOptionsBuilder optionsBuilder, String connectionString, Action`1 sqlServerOptionsAction)\r\n   at Identity.API.Setup.SetupDatabases.<>c__DisplayClass0_0.<AddDatabases>b__0(DbContextOptionsBuilder opts) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Setup/SetupDatabases.cs:line 16\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass1_0`2.<AddDbContext>b__0(IServiceProvider p, DbContextOptionsBuilder b)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.DbContextOptionsFactory[TContext](IServiceProvider applicationServiceProvider, Action`2 optionsAction)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass10_0`1.<AddCoreServices>b__0(IServiceProvider p)\r\n   at lambda_method(Closure , ServiceProviderEngineScope )\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngine.GetService(Type serviceType, ServiceProviderEngineScope serviceProviderEngineScope)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope.GetService(Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider provider)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 84\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2369879Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.ArgumentNullException: Value cannot be null.\r\nParameter name: connectionString\r\n   at Microsoft.EntityFrameworkCore.Utilities.Check.NotEmpty(String value, String parameterName)\r\n   at Microsoft.EntityFrameworkCore.SqlServerDbContextOptionsExtensions.UseSqlServer(DbContextOptionsBuilder optionsBuilder, String connectionString, Action`1 sqlServerOptionsAction)\r\n   at Identity.API.Setup.SetupDatabases.<>c__DisplayClass0_0.<AddDatabases>b__0(DbContextOptionsBuilder opts) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Setup/SetupDatabases.cs:line 16\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass1_0`2.<AddDbContext>b__0(IServiceProvider p, DbContextOptionsBuilder b)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.DbContextOptionsFactory[TContext](IServiceProvider applicationServiceProvider, Action`2 optionsAction)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass10_0`1.<AddCoreServices>b__0(IServiceProvider p)\r\n   at lambda_method(Closure , ServiceProviderEngineScope )\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngine.GetService(Type serviceType, ServiceProviderEngineScope serviceProviderEngineScope)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope.GetService(Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider provider)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 84\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2372611Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.ArgumentNullException: Value cannot be null.\r\nParameter name: connectionString\r\n   at Microsoft.EntityFrameworkCore.Utilities.Check.NotEmpty(String value, String parameterName)\r\n   at Microsoft.EntityFrameworkCore.SqlServerDbContextOptionsExtensions.UseSqlServer(DbContextOptionsBuilder optionsBuilder, String connectionString, Action`1 sqlServerOptionsAction)\r\n   at Identity.API.Setup.SetupDatabases.<>c__DisplayClass0_0.<AddDatabases>b__0(DbContextOptionsBuilder opts) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Setup/SetupDatabases.cs:line 16\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass1_0`2.<AddDbContext>b__0(IServiceProvider p, DbContextOptionsBuilder b)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.DbContextOptionsFactory[TContext](IServiceProvider applicationServiceProvider, Action`2 optionsAction)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass10_0`1.<AddCoreServices>b__0(IServiceProvider p)\r\n   at lambda_method(Closure , ServiceProviderEngineScope )\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngine.GetService(Type serviceType, ServiceProviderEngineScope serviceProviderEngineScope)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope.GetService(Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider provider)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 84\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2375139Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.ArgumentNullException: Value cannot be null.\r\nParameter name: connectionString\r\n   at Microsoft.EntityFrameworkCore.Utilities.Check.NotEmpty(String value, String parameterName)\r\n   at Microsoft.EntityFrameworkCore.SqlServerDbContextOptionsExtensions.UseSqlServer(DbContextOptionsBuilder optionsBuilder, String connectionString, Action`1 sqlServerOptionsAction)\r\n   at Identity.API.Setup.SetupDatabases.<>c__DisplayClass0_0.<AddDatabases>b__0(DbContextOptionsBuilder opts) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Setup/SetupDatabases.cs:line 16\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass1_0`2.<AddDbContext>b__0(IServiceProvider p, DbContextOptionsBuilder b)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.DbContextOptionsFactory[TContext](IServiceProvider applicationServiceProvider, Action`2 optionsAction)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass10_0`1.<AddCoreServices>b__0(IServiceProvider p)\r\n   at lambda_method(Closure , ServiceProviderEngineScope )\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngine.GetService(Type serviceType, ServiceProviderEngineScope serviceProviderEngineScope)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope.GetService(Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider provider)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 84\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2377819Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.ArgumentNullException: Value cannot be null.\r\nParameter name: connectionString\r\n   at Microsoft.EntityFrameworkCore.Utilities.Check.NotEmpty(String value, String parameterName)\r\n   at Microsoft.EntityFrameworkCore.SqlServerDbContextOptionsExtensions.UseSqlServer(DbContextOptionsBuilder optionsBuilder, String connectionString, Action`1 sqlServerOptionsAction)\r\n   at Identity.API.Setup.SetupDatabases.<>c__DisplayClass0_0.<AddDatabases>b__0(DbContextOptionsBuilder opts) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Setup/SetupDatabases.cs:line 16\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass1_0`2.<AddDbContext>b__0(IServiceProvider p, DbContextOptionsBuilder b)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.DbContextOptionsFactory[TContext](IServiceProvider applicationServiceProvider, Action`2 optionsAction)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass10_0`1.<AddCoreServices>b__0(IServiceProvider p)\r\n   at lambda_method(Closure , ServiceProviderEngineScope )\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngine.GetService(Type serviceType, ServiceProviderEngineScope serviceProviderEngineScope)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope.GetService(Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider provider)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 84\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2380421Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.ArgumentNullException: Value cannot be null.\r\nParameter name: connectionString\r\n   at Microsoft.EntityFrameworkCore.Utilities.Check.NotEmpty(String value, String parameterName)\r\n   at Microsoft.EntityFrameworkCore.SqlServerDbContextOptionsExtensions.UseSqlServer(DbContextOptionsBuilder optionsBuilder, String connectionString, Action`1 sqlServerOptionsAction)\r\n   at Identity.API.Setup.SetupDatabases.<>c__DisplayClass0_0.<AddDatabases>b__0(DbContextOptionsBuilder opts) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Setup/SetupDatabases.cs:line 16\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass1_0`2.<AddDbContext>b__0(IServiceProvider p, DbContextOptionsBuilder b)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.DbContextOptionsFactory[TContext](IServiceProvider applicationServiceProvider, Action`2 optionsAction)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass10_0`1.<AddCoreServices>b__0(IServiceProvider p)\r\n   at lambda_method(Closure , ServiceProviderEngineScope )\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngine.GetService(Type serviceType, ServiceProviderEngineScope serviceProviderEngineScope)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope.GetService(Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider provider)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 84\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2383438Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.ArgumentNullException: Value cannot be null.\r\nParameter name: connectionString\r\n   at Microsoft.EntityFrameworkCore.Utilities.Check.NotEmpty(String value, String parameterName)\r\n   at Microsoft.EntityFrameworkCore.SqlServerDbContextOptionsExtensions.UseSqlServer(DbContextOptionsBuilder optionsBuilder, String connectionString, Action`1 sqlServerOptionsAction)\r\n   at Identity.API.Setup.SetupDatabases.<>c__DisplayClass0_0.<AddDatabases>b__0(DbContextOptionsBuilder opts) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Setup/SetupDatabases.cs:line 16\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass1_0`2.<AddDbContext>b__0(IServiceProvider p, DbContextOptionsBuilder b)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.DbContextOptionsFactory[TContext](IServiceProvider applicationServiceProvider, Action`2 optionsAction)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass10_0`1.<AddCoreServices>b__0(IServiceProvider p)\r\n   at lambda_method(Closure , ServiceProviderEngineScope )\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngine.GetService(Type serviceType, ServiceProviderEngineScope serviceProviderEngineScope)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope.GetService(Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider provider)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 84\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2386066Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.ArgumentNullException: Value cannot be null.\r\nParameter name: connectionString\r\n   at Microsoft.EntityFrameworkCore.Utilities.Check.NotEmpty(String value, String parameterName)\r\n   at Microsoft.EntityFrameworkCore.SqlServerDbContextOptionsExtensions.UseSqlServer(DbContextOptionsBuilder optionsBuilder, String connectionString, Action`1 sqlServerOptionsAction)\r\n   at Identity.API.Setup.SetupDatabases.<>c__DisplayClass0_0.<AddDatabases>b__0(DbContextOptionsBuilder opts) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Setup/SetupDatabases.cs:line 16\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass1_0`2.<AddDbContext>b__0(IServiceProvider p, DbContextOptionsBuilder b)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.DbContextOptionsFactory[TContext](IServiceProvider applicationServiceProvider, Action`2 optionsAction)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass10_0`1.<AddCoreServices>b__0(IServiceProvider p)\r\n   at lambda_method(Closure , ServiceProviderEngineScope )\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngine.GetService(Type serviceType, ServiceProviderEngineScope serviceProviderEngineScope)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope.GetService(Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider provider)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 84\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2388838Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.ArgumentNullException: Value cannot be null.\r\nParameter name: connectionString\r\n   at Microsoft.EntityFrameworkCore.Utilities.Check.NotEmpty(String value, String parameterName)\r\n   at Microsoft.EntityFrameworkCore.SqlServerDbContextOptionsExtensions.UseSqlServer(DbContextOptionsBuilder optionsBuilder, String connectionString, Action`1 sqlServerOptionsAction)\r\n   at Identity.API.Setup.SetupDatabases.<>c__DisplayClass0_0.<AddDatabases>b__0(DbContextOptionsBuilder opts) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Setup/SetupDatabases.cs:line 16\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass1_0`2.<AddDbContext>b__0(IServiceProvider p, DbContextOptionsBuilder b)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.DbContextOptionsFactory[TContext](IServiceProvider applicationServiceProvider, Action`2 optionsAction)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass10_0`1.<AddCoreServices>b__0(IServiceProvider p)\r\n   at lambda_method(Closure , ServiceProviderEngineScope )\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngine.GetService(Type serviceType, ServiceProviderEngineScope serviceProviderEngineScope)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope.GetService(Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider provider)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 84\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2391397Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.ArgumentNullException: Value cannot be null.\r\nParameter name: connectionString\r\n   at Microsoft.EntityFrameworkCore.Utilities.Check.NotEmpty(String value, String parameterName)\r\n   at Microsoft.EntityFrameworkCore.SqlServerDbContextOptionsExtensions.UseSqlServer(DbContextOptionsBuilder optionsBuilder, String connectionString, Action`1 sqlServerOptionsAction)\r\n   at Identity.API.Setup.SetupDatabases.<>c__DisplayClass0_0.<AddDatabases>b__0(DbContextOptionsBuilder opts) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Setup/SetupDatabases.cs:line 16\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass1_0`2.<AddDbContext>b__0(IServiceProvider p, DbContextOptionsBuilder b)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.DbContextOptionsFactory[TContext](IServiceProvider applicationServiceProvider, Action`2 optionsAction)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass10_0`1.<AddCoreServices>b__0(IServiceProvider p)\r\n   at lambda_method(Closure , ServiceProviderEngineScope )\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngine.GetService(Type serviceType, ServiceProviderEngineScope serviceProviderEngineScope)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope.GetService(Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider provider)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 84\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2393942Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.ArgumentNullException: Value cannot be null.\r\nParameter name: connectionString\r\n   at Microsoft.EntityFrameworkCore.Utilities.Check.NotEmpty(String value, String parameterName)\r\n   at Microsoft.EntityFrameworkCore.SqlServerDbContextOptionsExtensions.UseSqlServer(DbContextOptionsBuilder optionsBuilder, String connectionString, Action`1 sqlServerOptionsAction)\r\n   at Identity.API.Setup.SetupDatabases.<>c__DisplayClass0_0.<AddDatabases>b__0(DbContextOptionsBuilder opts) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Setup/SetupDatabases.cs:line 16\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass1_0`2.<AddDbContext>b__0(IServiceProvider p, DbContextOptionsBuilder b)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.DbContextOptionsFactory[TContext](IServiceProvider applicationServiceProvider, Action`2 optionsAction)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass10_0`1.<AddCoreServices>b__0(IServiceProvider p)\r\n   at lambda_method(Closure , ServiceProviderEngineScope )\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngine.GetService(Type serviceType, ServiceProviderEngineScope serviceProviderEngineScope)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope.GetService(Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider provider)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 84\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2396476Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.ArgumentNullException: Value cannot be null.\r\nParameter name: connectionString\r\n   at Microsoft.EntityFrameworkCore.Utilities.Check.NotEmpty(String value, String parameterName)\r\n   at Microsoft.EntityFrameworkCore.SqlServerDbContextOptionsExtensions.UseSqlServer(DbContextOptionsBuilder optionsBuilder, String connectionString, Action`1 sqlServerOptionsAction)\r\n   at Identity.API.Setup.SetupDatabases.<>c__DisplayClass0_0.<AddDatabases>b__0(DbContextOptionsBuilder opts) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Setup/SetupDatabases.cs:line 16\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass1_0`2.<AddDbContext>b__0(IServiceProvider p, DbContextOptionsBuilder b)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.DbContextOptionsFactory[TContext](IServiceProvider applicationServiceProvider, Action`2 optionsAction)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass10_0`1.<AddCoreServices>b__0(IServiceProvider p)\r\n   at lambda_method(Closure , ServiceProviderEngineScope )\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngine.GetService(Type serviceType, ServiceProviderEngineScope serviceProviderEngineScope)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope.GetService(Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider provider)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 84\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2399218Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.ArgumentNullException: Value cannot be null.\r\nParameter name: connectionString\r\n   at Microsoft.EntityFrameworkCore.Utilities.Check.NotEmpty(String value, String parameterName)\r\n   at Microsoft.EntityFrameworkCore.SqlServerDbContextOptionsExtensions.UseSqlServer(DbContextOptionsBuilder optionsBuilder, String connectionString, Action`1 sqlServerOptionsAction)\r\n   at Identity.API.Setup.SetupDatabases.<>c__DisplayClass0_0.<AddDatabases>b__0(DbContextOptionsBuilder opts) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Setup/SetupDatabases.cs:line 16\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass1_0`2.<AddDbContext>b__0(IServiceProvider p, DbContextOptionsBuilder b)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.DbContextOptionsFactory[TContext](IServiceProvider applicationServiceProvider, Action`2 optionsAction)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass10_0`1.<AddCoreServices>b__0(IServiceProvider p)\r\n   at lambda_method(Closure , ServiceProviderEngineScope )\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngine.GetService(Type serviceType, ServiceProviderEngineScope serviceProviderEngineScope)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope.GetService(Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider provider)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 84\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2401748Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.ArgumentNullException: Value cannot be null.\r\nParameter name: connectionString\r\n   at Microsoft.EntityFrameworkCore.Utilities.Check.NotEmpty(String value, String parameterName)\r\n   at Microsoft.EntityFrameworkCore.SqlServerDbContextOptionsExtensions.UseSqlServer(DbContextOptionsBuilder optionsBuilder, String connectionString, Action`1 sqlServerOptionsAction)\r\n   at Identity.API.Setup.SetupDatabases.<>c__DisplayClass0_0.<AddDatabases>b__0(DbContextOptionsBuilder opts) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Setup/SetupDatabases.cs:line 16\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass1_0`2.<AddDbContext>b__0(IServiceProvider p, DbContextOptionsBuilder b)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.DbContextOptionsFactory[TContext](IServiceProvider applicationServiceProvider, Action`2 optionsAction)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass10_0`1.<AddCoreServices>b__0(IServiceProvider p)\r\n   at lambda_method(Closure , ServiceProviderEngineScope )\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngine.GetService(Type serviceType, ServiceProviderEngineScope serviceProviderEngineScope)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope.GetService(Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider provider)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 84\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2404279Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.ArgumentNullException: Value cannot be null.\r\nParameter name: connectionString\r\n   at Microsoft.EntityFrameworkCore.Utilities.Check.NotEmpty(String value, String parameterName)\r\n   at Microsoft.EntityFrameworkCore.SqlServerDbContextOptionsExtensions.UseSqlServer(DbContextOptionsBuilder optionsBuilder, String connectionString, Action`1 sqlServerOptionsAction)\r\n   at Identity.API.Setup.SetupDatabases.<>c__DisplayClass0_0.<AddDatabases>b__0(DbContextOptionsBuilder opts) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Setup/SetupDatabases.cs:line 16\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass1_0`2.<AddDbContext>b__0(IServiceProvider p, DbContextOptionsBuilder b)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.DbContextOptionsFactory[TContext](IServiceProvider applicationServiceProvider, Action`2 optionsAction)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass10_0`1.<AddCoreServices>b__0(IServiceProvider p)\r\n   at lambda_method(Closure , ServiceProviderEngineScope )\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngine.GetService(Type serviceType, ServiceProviderEngineScope serviceProviderEngineScope)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope.GetService(Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider provider)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 84\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2406790Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.ArgumentNullException: Value cannot be null.\r\nParameter name: connectionString\r\n   at Microsoft.EntityFrameworkCore.Utilities.Check.NotEmpty(String value, String parameterName)\r\n   at Microsoft.EntityFrameworkCore.SqlServerDbContextOptionsExtensions.UseSqlServer(DbContextOptionsBuilder optionsBuilder, String connectionString, Action`1 sqlServerOptionsAction)\r\n   at Identity.API.Setup.SetupDatabases.<>c__DisplayClass0_0.<AddDatabases>b__0(DbContextOptionsBuilder opts) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Setup/SetupDatabases.cs:line 16\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass1_0`2.<AddDbContext>b__0(IServiceProvider p, DbContextOptionsBuilder b)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.DbContextOptionsFactory[TContext](IServiceProvider applicationServiceProvider, Action`2 optionsAction)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass10_0`1.<AddCoreServices>b__0(IServiceProvider p)\r\n   at lambda_method(Closure , ServiceProviderEngineScope )\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngine.GetService(Type serviceType, ServiceProviderEngineScope serviceProviderEngineScope)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope.GetService(Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider provider)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 84\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2409672Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.ArgumentNullException: Value cannot be null.\r\nParameter name: connectionString\r\n   at Microsoft.EntityFrameworkCore.Utilities.Check.NotEmpty(String value, String parameterName)\r\n   at Microsoft.EntityFrameworkCore.SqlServerDbContextOptionsExtensions.UseSqlServer(DbContextOptionsBuilder optionsBuilder, String connectionString, Action`1 sqlServerOptionsAction)\r\n   at Identity.API.Setup.SetupDatabases.<>c__DisplayClass0_0.<AddDatabases>b__0(DbContextOptionsBuilder opts) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Setup/SetupDatabases.cs:line 16\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass1_0`2.<AddDbContext>b__0(IServiceProvider p, DbContextOptionsBuilder b)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.DbContextOptionsFactory[TContext](IServiceProvider applicationServiceProvider, Action`2 optionsAction)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass10_0`1.<AddCoreServices>b__0(IServiceProvider p)\r\n   at lambda_method(Closure , ServiceProviderEngineScope )\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngine.GetService(Type serviceType, ServiceProviderEngineScope serviceProviderEngineScope)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope.GetService(Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider provider)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 84\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2412243Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.ArgumentNullException: Value cannot be null.\r\nParameter name: connectionString\r\n   at Microsoft.EntityFrameworkCore.Utilities.Check.NotEmpty(String value, String parameterName)\r\n   at Microsoft.EntityFrameworkCore.SqlServerDbContextOptionsExtensions.UseSqlServer(DbContextOptionsBuilder optionsBuilder, String connectionString, Action`1 sqlServerOptionsAction)\r\n   at Identity.API.Setup.SetupDatabases.<>c__DisplayClass0_0.<AddDatabases>b__0(DbContextOptionsBuilder opts) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Setup/SetupDatabases.cs:line 16\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass1_0`2.<AddDbContext>b__0(IServiceProvider p, DbContextOptionsBuilder b)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.DbContextOptionsFactory[TContext](IServiceProvider applicationServiceProvider, Action`2 optionsAction)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass10_0`1.<AddCoreServices>b__0(IServiceProvider p)\r\n   at lambda_method(Closure , ServiceProviderEngineScope )\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngine.GetService(Type serviceType, ServiceProviderEngineScope serviceProviderEngineScope)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope.GetService(Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider provider)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 84\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2414813Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.ArgumentNullException: Value cannot be null.\r\nParameter name: connectionString\r\n   at Microsoft.EntityFrameworkCore.Utilities.Check.NotEmpty(String value, String parameterName)\r\n   at Microsoft.EntityFrameworkCore.SqlServerDbContextOptionsExtensions.UseSqlServer(DbContextOptionsBuilder optionsBuilder, String connectionString, Action`1 sqlServerOptionsAction)\r\n   at Identity.API.Setup.SetupDatabases.<>c__DisplayClass0_0.<AddDatabases>b__0(DbContextOptionsBuilder opts) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Setup/SetupDatabases.cs:line 16\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass1_0`2.<AddDbContext>b__0(IServiceProvider p, DbContextOptionsBuilder b)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.DbContextOptionsFactory[TContext](IServiceProvider applicationServiceProvider, Action`2 optionsAction)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass10_0`1.<AddCoreServices>b__0(IServiceProvider p)\r\n   at lambda_method(Closure , ServiceProviderEngineScope )\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngine.GetService(Type serviceType, ServiceProviderEngineScope serviceProviderEngineScope)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope.GetService(Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider provider)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 84\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2417517Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.ArgumentNullException: Value cannot be null.\r\nParameter name: connectionString\r\n   at Microsoft.EntityFrameworkCore.Utilities.Check.NotEmpty(String value, String parameterName)\r\n   at Microsoft.EntityFrameworkCore.SqlServerDbContextOptionsExtensions.UseSqlServer(DbContextOptionsBuilder optionsBuilder, String connectionString, Action`1 sqlServerOptionsAction)\r\n   at Identity.API.Setup.SetupDatabases.<>c__DisplayClass0_0.<AddDatabases>b__0(DbContextOptionsBuilder opts) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Setup/SetupDatabases.cs:line 16\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass1_0`2.<AddDbContext>b__0(IServiceProvider p, DbContextOptionsBuilder b)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.DbContextOptionsFactory[TContext](IServiceProvider applicationServiceProvider, Action`2 optionsAction)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass10_0`1.<AddCoreServices>b__0(IServiceProvider p)\r\n   at lambda_method(Closure , ServiceProviderEngineScope )\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngine.GetService(Type serviceType, ServiceProviderEngineScope serviceProviderEngineScope)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope.GetService(Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider provider)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 84\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2421183Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.ArgumentNullException: Value cannot be null.\r\nParameter name: connectionString\r\n   at Microsoft.EntityFrameworkCore.Utilities.Check.NotEmpty(String value, String parameterName)\r\n   at Microsoft.EntityFrameworkCore.SqlServerDbContextOptionsExtensions.UseSqlServer(DbContextOptionsBuilder optionsBuilder, String connectionString, Action`1 sqlServerOptionsAction)\r\n   at Identity.API.Setup.SetupDatabases.<>c__DisplayClass0_0.<AddDatabases>b__0(DbContextOptionsBuilder opts) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Setup/SetupDatabases.cs:line 16\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass1_0`2.<AddDbContext>b__0(IServiceProvider p, DbContextOptionsBuilder b)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.DbContextOptionsFactory[TContext](IServiceProvider applicationServiceProvider, Action`2 optionsAction)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass10_0`1.<AddCoreServices>b__0(IServiceProvider p)\r\n   at lambda_method(Closure , ServiceProviderEngineScope )\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngine.GetService(Type serviceType, ServiceProviderEngineScope serviceProviderEngineScope)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope.GetService(Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider provider)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 84\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2425423Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.ArgumentNullException: Value cannot be null.\r\nParameter name: connectionString\r\n   at Microsoft.EntityFrameworkCore.Utilities.Check.NotEmpty(String value, String parameterName)\r\n   at Microsoft.EntityFrameworkCore.SqlServerDbContextOptionsExtensions.UseSqlServer(DbContextOptionsBuilder optionsBuilder, String connectionString, Action`1 sqlServerOptionsAction)\r\n   at Identity.API.Setup.SetupDatabases.<>c__DisplayClass0_0.<AddDatabases>b__0(DbContextOptionsBuilder opts) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Setup/SetupDatabases.cs:line 16\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass1_0`2.<AddDbContext>b__0(IServiceProvider p, DbContextOptionsBuilder b)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.DbContextOptionsFactory[TContext](IServiceProvider applicationServiceProvider, Action`2 optionsAction)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass10_0`1.<AddCoreServices>b__0(IServiceProvider p)\r\n   at lambda_method(Closure , ServiceProviderEngineScope )\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngine.GetService(Type serviceType, ServiceProviderEngineScope serviceProviderEngineScope)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope.GetService(Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider provider)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 84\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2429516Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.ArgumentNullException: Value cannot be null.\r\nParameter name: connectionString\r\n   at Microsoft.EntityFrameworkCore.Utilities.Check.NotEmpty(String value, String parameterName)\r\n   at Microsoft.EntityFrameworkCore.SqlServerDbContextOptionsExtensions.UseSqlServer(DbContextOptionsBuilder optionsBuilder, String connectionString, Action`1 sqlServerOptionsAction)\r\n   at Identity.API.Setup.SetupDatabases.<>c__DisplayClass0_0.<AddDatabases>b__0(DbContextOptionsBuilder opts) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Setup/SetupDatabases.cs:line 16\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass1_0`2.<AddDbContext>b__0(IServiceProvider p, DbContextOptionsBuilder b)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.DbContextOptionsFactory[TContext](IServiceProvider applicationServiceProvider, Action`2 optionsAction)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass10_0`1.<AddCoreServices>b__0(IServiceProvider p)\r\n   at lambda_method(Closure , ServiceProviderEngineScope )\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngine.GetService(Type serviceType, ServiceProviderEngineScope serviceProviderEngineScope)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope.GetService(Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider provider)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 84\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2433623Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.ArgumentNullException: Value cannot be null.\r\nParameter name: connectionString\r\n   at Microsoft.EntityFrameworkCore.Utilities.Check.NotEmpty(String value, String parameterName)\r\n   at Microsoft.EntityFrameworkCore.SqlServerDbContextOptionsExtensions.UseSqlServer(DbContextOptionsBuilder optionsBuilder, String connectionString, Action`1 sqlServerOptionsAction)\r\n   at Identity.API.Setup.SetupDatabases.<>c__DisplayClass0_0.<AddDatabases>b__0(DbContextOptionsBuilder opts) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Setup/SetupDatabases.cs:line 16\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass1_0`2.<AddDbContext>b__0(IServiceProvider p, DbContextOptionsBuilder b)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.DbContextOptionsFactory[TContext](IServiceProvider applicationServiceProvider, Action`2 optionsAction)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass10_0`1.<AddCoreServices>b__0(IServiceProvider p)\r\n   at lambda_method(Closure , ServiceProviderEngineScope )\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngine.GetService(Type serviceType, ServiceProviderEngineScope serviceProviderEngineScope)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope.GetService(Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider provider)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 84\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2437577Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.ArgumentNullException: Value cannot be null.\r\nParameter name: connectionString\r\n   at Microsoft.EntityFrameworkCore.Utilities.Check.NotEmpty(String value, String parameterName)\r\n   at Microsoft.EntityFrameworkCore.SqlServerDbContextOptionsExtensions.UseSqlServer(DbContextOptionsBuilder optionsBuilder, String connectionString, Action`1 sqlServerOptionsAction)\r\n   at Identity.API.Setup.SetupDatabases.<>c__DisplayClass0_0.<AddDatabases>b__0(DbContextOptionsBuilder opts) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Setup/SetupDatabases.cs:line 16\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass1_0`2.<AddDbContext>b__0(IServiceProvider p, DbContextOptionsBuilder b)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.DbContextOptionsFactory[TContext](IServiceProvider applicationServiceProvider, Action`2 optionsAction)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass10_0`1.<AddCoreServices>b__0(IServiceProvider p)\r\n   at lambda_method(Closure , ServiceProviderEngineScope )\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngine.GetService(Type serviceType, ServiceProviderEngineScope serviceProviderEngineScope)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope.GetService(Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider provider)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 84\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2441781Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.ArgumentNullException: Value cannot be null.\r\nParameter name: connectionString\r\n   at Microsoft.EntityFrameworkCore.Utilities.Check.NotEmpty(String value, String parameterName)\r\n   at Microsoft.EntityFrameworkCore.SqlServerDbContextOptionsExtensions.UseSqlServer(DbContextOptionsBuilder optionsBuilder, String connectionString, Action`1 sqlServerOptionsAction)\r\n   at Identity.API.Setup.SetupDatabases.<>c__DisplayClass0_0.<AddDatabases>b__0(DbContextOptionsBuilder opts) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Setup/SetupDatabases.cs:line 16\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass1_0`2.<AddDbContext>b__0(IServiceProvider p, DbContextOptionsBuilder b)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.DbContextOptionsFactory[TContext](IServiceProvider applicationServiceProvider, Action`2 optionsAction)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass10_0`1.<AddCoreServices>b__0(IServiceProvider p)\r\n   at lambda_method(Closure , ServiceProviderEngineScope )\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngine.GetService(Type serviceType, ServiceProviderEngineScope serviceProviderEngineScope)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope.GetService(Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider provider)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 84\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2445922Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.ArgumentNullException: Value cannot be null.\r\nParameter name: connectionString\r\n   at Microsoft.EntityFrameworkCore.Utilities.Check.NotEmpty(String value, String parameterName)\r\n   at Microsoft.EntityFrameworkCore.SqlServerDbContextOptionsExtensions.UseSqlServer(DbContextOptionsBuilder optionsBuilder, String connectionString, Action`1 sqlServerOptionsAction)\r\n   at Identity.API.Setup.SetupDatabases.<>c__DisplayClass0_0.<AddDatabases>b__0(DbContextOptionsBuilder opts) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Setup/SetupDatabases.cs:line 16\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass1_0`2.<AddDbContext>b__0(IServiceProvider p, DbContextOptionsBuilder b)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.DbContextOptionsFactory[TContext](IServiceProvider applicationServiceProvider, Action`2 optionsAction)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass10_0`1.<AddCoreServices>b__0(IServiceProvider p)\r\n   at lambda_method(Closure , ServiceProviderEngineScope )\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngine.GetService(Type serviceType, ServiceProviderEngineScope serviceProviderEngineScope)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope.GetService(Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider provider)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 84\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2449217Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.ArgumentNullException: Value cannot be null.\r\nParameter name: connectionString\r\n   at Microsoft.EntityFrameworkCore.Utilities.Check.NotEmpty(String value, String parameterName)\r\n   at Microsoft.EntityFrameworkCore.SqlServerDbContextOptionsExtensions.UseSqlServer(DbContextOptionsBuilder optionsBuilder, String connectionString, Action`1 sqlServerOptionsAction)\r\n   at Identity.API.Setup.SetupDatabases.<>c__DisplayClass0_0.<AddDatabases>b__0(DbContextOptionsBuilder opts) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Setup/SetupDatabases.cs:line 16\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass1_0`2.<AddDbContext>b__0(IServiceProvider p, DbContextOptionsBuilder b)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.DbContextOptionsFactory[TContext](IServiceProvider applicationServiceProvider, Action`2 optionsAction)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass10_0`1.<AddCoreServices>b__0(IServiceProvider p)\r\n   at lambda_method(Closure , ServiceProviderEngineScope )\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngine.GetService(Type serviceType, ServiceProviderEngineScope serviceProviderEngineScope)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope.GetService(Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider provider)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 84\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2451863Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.ArgumentNullException: Value cannot be null.\r\nParameter name: connectionString\r\n   at Microsoft.EntityFrameworkCore.Utilities.Check.NotEmpty(String value, String parameterName)\r\n   at Microsoft.EntityFrameworkCore.SqlServerDbContextOptionsExtensions.UseSqlServer(DbContextOptionsBuilder optionsBuilder, String connectionString, Action`1 sqlServerOptionsAction)\r\n   at Identity.API.Setup.SetupDatabases.<>c__DisplayClass0_0.<AddDatabases>b__0(DbContextOptionsBuilder opts) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Setup/SetupDatabases.cs:line 16\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass1_0`2.<AddDbContext>b__0(IServiceProvider p, DbContextOptionsBuilder b)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.DbContextOptionsFactory[TContext](IServiceProvider applicationServiceProvider, Action`2 optionsAction)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass10_0`1.<AddCoreServices>b__0(IServiceProvider p)\r\n   at lambda_method(Closure , ServiceProviderEngineScope )\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngine.GetService(Type serviceType, ServiceProviderEngineScope serviceProviderEngineScope)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope.GetService(Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider provider)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 84\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2454470Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.ArgumentNullException: Value cannot be null.\r\nParameter name: connectionString\r\n   at Microsoft.EntityFrameworkCore.Utilities.Check.NotEmpty(String value, String parameterName)\r\n   at Microsoft.EntityFrameworkCore.SqlServerDbContextOptionsExtensions.UseSqlServer(DbContextOptionsBuilder optionsBuilder, String connectionString, Action`1 sqlServerOptionsAction)\r\n   at Identity.API.Setup.SetupDatabases.<>c__DisplayClass0_0.<AddDatabases>b__0(DbContextOptionsBuilder opts) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Setup/SetupDatabases.cs:line 16\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass1_0`2.<AddDbContext>b__0(IServiceProvider p, DbContextOptionsBuilder b)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.DbContextOptionsFactory[TContext](IServiceProvider applicationServiceProvider, Action`2 optionsAction)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass10_0`1.<AddCoreServices>b__0(IServiceProvider p)\r\n   at lambda_method(Closure , ServiceProviderEngineScope )\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngine.GetService(Type serviceType, ServiceProviderEngineScope serviceProviderEngineScope)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope.GetService(Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider provider)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 84\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2457244Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.ArgumentNullException: Value cannot be null.\r\nParameter name: connectionString\r\n   at Microsoft.EntityFrameworkCore.Utilities.Check.NotEmpty(String value, String parameterName)\r\n   at Microsoft.EntityFrameworkCore.SqlServerDbContextOptionsExtensions.UseSqlServer(DbContextOptionsBuilder optionsBuilder, String connectionString, Action`1 sqlServerOptionsAction)\r\n   at Identity.API.Setup.SetupDatabases.<>c__DisplayClass0_0.<AddDatabases>b__0(DbContextOptionsBuilder opts) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Setup/SetupDatabases.cs:line 16\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass1_0`2.<AddDbContext>b__0(IServiceProvider p, DbContextOptionsBuilder b)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.DbContextOptionsFactory[TContext](IServiceProvider applicationServiceProvider, Action`2 optionsAction)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass10_0`1.<AddCoreServices>b__0(IServiceProvider p)\r\n   at lambda_method(Closure , ServiceProviderEngineScope )\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngine.GetService(Type serviceType, ServiceProviderEngineScope serviceProviderEngineScope)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope.GetService(Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider provider)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 84\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2459884Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.ArgumentNullException: Value cannot be null.\r\nParameter name: connectionString\r\n   at Microsoft.EntityFrameworkCore.Utilities.Check.NotEmpty(String value, String parameterName)\r\n   at Microsoft.EntityFrameworkCore.SqlServerDbContextOptionsExtensions.UseSqlServer(DbContextOptionsBuilder optionsBuilder, String connectionString, Action`1 sqlServerOptionsAction)\r\n   at Identity.API.Setup.SetupDatabases.<>c__DisplayClass0_0.<AddDatabases>b__0(DbContextOptionsBuilder opts) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Setup/SetupDatabases.cs:line 16\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass1_0`2.<AddDbContext>b__0(IServiceProvider p, DbContextOptionsBuilder b)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.DbContextOptionsFactory[TContext](IServiceProvider applicationServiceProvider, Action`2 optionsAction)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass10_0`1.<AddCoreServices>b__0(IServiceProvider p)\r\n   at lambda_method(Closure , ServiceProviderEngineScope )\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngine.GetService(Type serviceType, ServiceProviderEngineScope serviceProviderEngineScope)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope.GetService(Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider provider)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 84\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2463137Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.ArgumentNullException: Value cannot be null.\r\nParameter name: connectionString\r\n   at Microsoft.EntityFrameworkCore.Utilities.Check.NotEmpty(String value, String parameterName)\r\n   at Microsoft.EntityFrameworkCore.SqlServerDbContextOptionsExtensions.UseSqlServer(DbContextOptionsBuilder optionsBuilder, String connectionString, Action`1 sqlServerOptionsAction)\r\n   at Identity.API.Setup.SetupDatabases.<>c__DisplayClass0_0.<AddDatabases>b__0(DbContextOptionsBuilder opts) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Setup/SetupDatabases.cs:line 16\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass1_0`2.<AddDbContext>b__0(IServiceProvider p, DbContextOptionsBuilder b)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.DbContextOptionsFactory[TContext](IServiceProvider applicationServiceProvider, Action`2 optionsAction)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass10_0`1.<AddCoreServices>b__0(IServiceProvider p)\r\n   at lambda_method(Closure , ServiceProviderEngineScope )\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngine.GetService(Type serviceType, ServiceProviderEngineScope serviceProviderEngineScope)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope.GetService(Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider provider)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 84\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2465794Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.ArgumentNullException: Value cannot be null.\r\nParameter name: connectionString\r\n   at Microsoft.EntityFrameworkCore.Utilities.Check.NotEmpty(String value, String parameterName)\r\n   at Microsoft.EntityFrameworkCore.SqlServerDbContextOptionsExtensions.UseSqlServer(DbContextOptionsBuilder optionsBuilder, String connectionString, Action`1 sqlServerOptionsAction)\r\n   at Identity.API.Setup.SetupDatabases.<>c__DisplayClass0_0.<AddDatabases>b__0(DbContextOptionsBuilder opts) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Setup/SetupDatabases.cs:line 16\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass1_0`2.<AddDbContext>b__0(IServiceProvider p, DbContextOptionsBuilder b)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.DbContextOptionsFactory[TContext](IServiceProvider applicationServiceProvider, Action`2 optionsAction)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass10_0`1.<AddCoreServices>b__0(IServiceProvider p)\r\n   at lambda_method(Closure , ServiceProviderEngineScope )\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngine.GetService(Type serviceType, ServiceProviderEngineScope serviceProviderEngineScope)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope.GetService(Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider provider)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 84\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2468559Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.ArgumentNullException: Value cannot be null.\r\nParameter name: connectionString\r\n   at Microsoft.EntityFrameworkCore.Utilities.Check.NotEmpty(String value, String parameterName)\r\n   at Microsoft.EntityFrameworkCore.SqlServerDbContextOptionsExtensions.UseSqlServer(DbContextOptionsBuilder optionsBuilder, String connectionString, Action`1 sqlServerOptionsAction)\r\n   at Identity.API.Setup.SetupDatabases.<>c__DisplayClass0_0.<AddDatabases>b__0(DbContextOptionsBuilder opts) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Setup/SetupDatabases.cs:line 16\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass1_0`2.<AddDbContext>b__0(IServiceProvider p, DbContextOptionsBuilder b)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.DbContextOptionsFactory[TContext](IServiceProvider applicationServiceProvider, Action`2 optionsAction)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass10_0`1.<AddCoreServices>b__0(IServiceProvider p)\r\n   at lambda_method(Closure , ServiceProviderEngineScope )\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngine.GetService(Type serviceType, ServiceProviderEngineScope serviceProviderEngineScope)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope.GetService(Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider provider)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 84\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2471223Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.ArgumentNullException: Value cannot be null.\r\nParameter name: connectionString\r\n   at Microsoft.EntityFrameworkCore.Utilities.Check.NotEmpty(String value, String parameterName)\r\n   at Microsoft.EntityFrameworkCore.SqlServerDbContextOptionsExtensions.UseSqlServer(DbContextOptionsBuilder optionsBuilder, String connectionString, Action`1 sqlServerOptionsAction)\r\n   at Identity.API.Setup.SetupDatabases.<>c__DisplayClass0_0.<AddDatabases>b__0(DbContextOptionsBuilder opts) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Setup/SetupDatabases.cs:line 16\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass1_0`2.<AddDbContext>b__0(IServiceProvider p, DbContextOptionsBuilder b)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.DbContextOptionsFactory[TContext](IServiceProvider applicationServiceProvider, Action`2 optionsAction)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass10_0`1.<AddCoreServices>b__0(IServiceProvider p)\r\n   at lambda_method(Closure , ServiceProviderEngineScope )\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngine.GetService(Type serviceType, ServiceProviderEngineScope serviceProviderEngineScope)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope.GetService(Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider provider)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 84\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2473800Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.ArgumentNullException: Value cannot be null.\r\nParameter name: connectionString\r\n   at Microsoft.EntityFrameworkCore.Utilities.Check.NotEmpty(String value, String parameterName)\r\n   at Microsoft.EntityFrameworkCore.SqlServerDbContextOptionsExtensions.UseSqlServer(DbContextOptionsBuilder optionsBuilder, String connectionString, Action`1 sqlServerOptionsAction)\r\n   at Identity.API.Setup.SetupDatabases.<>c__DisplayClass0_0.<AddDatabases>b__0(DbContextOptionsBuilder opts) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Setup/SetupDatabases.cs:line 16\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass1_0`2.<AddDbContext>b__0(IServiceProvider p, DbContextOptionsBuilder b)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.DbContextOptionsFactory[TContext](IServiceProvider applicationServiceProvider, Action`2 optionsAction)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass10_0`1.<AddCoreServices>b__0(IServiceProvider p)\r\n   at lambda_method(Closure , ServiceProviderEngineScope )\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngine.GetService(Type serviceType, ServiceProviderEngineScope serviceProviderEngineScope)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope.GetService(Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider provider)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 84\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2476348Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.ArgumentNullException: Value cannot be null.\r\nParameter name: connectionString\r\n   at Microsoft.EntityFrameworkCore.Utilities.Check.NotEmpty(String value, String parameterName)\r\n   at Microsoft.EntityFrameworkCore.SqlServerDbContextOptionsExtensions.UseSqlServer(DbContextOptionsBuilder optionsBuilder, String connectionString, Action`1 sqlServerOptionsAction)\r\n   at Identity.API.Setup.SetupDatabases.<>c__DisplayClass0_0.<AddDatabases>b__0(DbContextOptionsBuilder opts) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Setup/SetupDatabases.cs:line 16\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass1_0`2.<AddDbContext>b__0(IServiceProvider p, DbContextOptionsBuilder b)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.DbContextOptionsFactory[TContext](IServiceProvider applicationServiceProvider, Action`2 optionsAction)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass10_0`1.<AddCoreServices>b__0(IServiceProvider p)\r\n   at lambda_method(Closure , ServiceProviderEngineScope )\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngine.GetService(Type serviceType, ServiceProviderEngineScope serviceProviderEngineScope)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope.GetService(Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider provider)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 84\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2479133Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.ArgumentNullException: Value cannot be null.\r\nParameter name: connectionString\r\n   at Microsoft.EntityFrameworkCore.Utilities.Check.NotEmpty(String value, String parameterName)\r\n   at Microsoft.EntityFrameworkCore.SqlServerDbContextOptionsExtensions.UseSqlServer(DbContextOptionsBuilder optionsBuilder, String connectionString, Action`1 sqlServerOptionsAction)\r\n   at Identity.API.Setup.SetupDatabases.<>c__DisplayClass0_0.<AddDatabases>b__0(DbContextOptionsBuilder opts) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Setup/SetupDatabases.cs:line 16\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass1_0`2.<AddDbContext>b__0(IServiceProvider p, DbContextOptionsBuilder b)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.DbContextOptionsFactory[TContext](IServiceProvider applicationServiceProvider, Action`2 optionsAction)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass10_0`1.<AddCoreServices>b__0(IServiceProvider p)\r\n   at lambda_method(Closure , ServiceProviderEngineScope )\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngine.GetService(Type serviceType, ServiceProviderEngineScope serviceProviderEngineScope)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope.GetService(Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider provider)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 84\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2481688Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.ArgumentNullException: Value cannot be null.\r\nParameter name: connectionString\r\n   at Microsoft.EntityFrameworkCore.Utilities.Check.NotEmpty(String value, String parameterName)\r\n   at Microsoft.EntityFrameworkCore.SqlServerDbContextOptionsExtensions.UseSqlServer(DbContextOptionsBuilder optionsBuilder, String connectionString, Action`1 sqlServerOptionsAction)\r\n   at Identity.API.Setup.SetupDatabases.<>c__DisplayClass0_0.<AddDatabases>b__0(DbContextOptionsBuilder opts) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Setup/SetupDatabases.cs:line 16\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass1_0`2.<AddDbContext>b__0(IServiceProvider p, DbContextOptionsBuilder b)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.DbContextOptionsFactory[TContext](IServiceProvider applicationServiceProvider, Action`2 optionsAction)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass10_0`1.<AddCoreServices>b__0(IServiceProvider p)\r\n   at lambda_method(Closure , ServiceProviderEngineScope )\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngine.GetService(Type serviceType, ServiceProviderEngineScope serviceProviderEngineScope)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope.GetService(Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider provider)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 84\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2484226Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.ArgumentNullException: Value cannot be null.\r\nParameter name: connectionString\r\n   at Microsoft.EntityFrameworkCore.Utilities.Check.NotEmpty(String value, String parameterName)\r\n   at Microsoft.EntityFrameworkCore.SqlServerDbContextOptionsExtensions.UseSqlServer(DbContextOptionsBuilder optionsBuilder, String connectionString, Action`1 sqlServerOptionsAction)\r\n   at Identity.API.Setup.SetupDatabases.<>c__DisplayClass0_0.<AddDatabases>b__0(DbContextOptionsBuilder opts) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Setup/SetupDatabases.cs:line 16\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass1_0`2.<AddDbContext>b__0(IServiceProvider p, DbContextOptionsBuilder b)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.DbContextOptionsFactory[TContext](IServiceProvider applicationServiceProvider, Action`2 optionsAction)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass10_0`1.<AddCoreServices>b__0(IServiceProvider p)\r\n   at lambda_method(Closure , ServiceProviderEngineScope )\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngine.GetService(Type serviceType, ServiceProviderEngineScope serviceProviderEngineScope)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope.GetService(Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider provider)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 84\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2486761Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.ArgumentNullException: Value cannot be null.\r\nParameter name: connectionString\r\n   at Microsoft.EntityFrameworkCore.Utilities.Check.NotEmpty(String value, String parameterName)\r\n   at Microsoft.EntityFrameworkCore.SqlServerDbContextOptionsExtensions.UseSqlServer(DbContextOptionsBuilder optionsBuilder, String connectionString, Action`1 sqlServerOptionsAction)\r\n   at Identity.API.Setup.SetupDatabases.<>c__DisplayClass0_0.<AddDatabases>b__0(DbContextOptionsBuilder opts) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Setup/SetupDatabases.cs:line 16\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass1_0`2.<AddDbContext>b__0(IServiceProvider p, DbContextOptionsBuilder b)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.DbContextOptionsFactory[TContext](IServiceProvider applicationServiceProvider, Action`2 optionsAction)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass10_0`1.<AddCoreServices>b__0(IServiceProvider p)\r\n   at lambda_method(Closure , ServiceProviderEngineScope )\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngine.GetService(Type serviceType, ServiceProviderEngineScope serviceProviderEngineScope)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope.GetService(Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider provider)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 84\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2489500Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.ArgumentNullException: Value cannot be null.\r\nParameter name: connectionString\r\n   at Microsoft.EntityFrameworkCore.Utilities.Check.NotEmpty(String value, String parameterName)\r\n   at Microsoft.EntityFrameworkCore.SqlServerDbContextOptionsExtensions.UseSqlServer(DbContextOptionsBuilder optionsBuilder, String connectionString, Action`1 sqlServerOptionsAction)\r\n   at Identity.API.Setup.SetupDatabases.<>c__DisplayClass0_0.<AddDatabases>b__0(DbContextOptionsBuilder opts) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Setup/SetupDatabases.cs:line 16\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass1_0`2.<AddDbContext>b__0(IServiceProvider p, DbContextOptionsBuilder b)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.DbContextOptionsFactory[TContext](IServiceProvider applicationServiceProvider, Action`2 optionsAction)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass10_0`1.<AddCoreServices>b__0(IServiceProvider p)\r\n   at lambda_method(Closure , ServiceProviderEngineScope )\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngine.GetService(Type serviceType, ServiceProviderEngineScope serviceProviderEngineScope)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope.GetService(Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider provider)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 84\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2492048Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.ArgumentNullException: Value cannot be null.\r\nParameter name: connectionString\r\n   at Microsoft.EntityFrameworkCore.Utilities.Check.NotEmpty(String value, String parameterName)\r\n   at Microsoft.EntityFrameworkCore.SqlServerDbContextOptionsExtensions.UseSqlServer(DbContextOptionsBuilder optionsBuilder, String connectionString, Action`1 sqlServerOptionsAction)\r\n   at Identity.API.Setup.SetupDatabases.<>c__DisplayClass0_0.<AddDatabases>b__0(DbContextOptionsBuilder opts) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Setup/SetupDatabases.cs:line 16\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass1_0`2.<AddDbContext>b__0(IServiceProvider p, DbContextOptionsBuilder b)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.DbContextOptionsFactory[TContext](IServiceProvider applicationServiceProvider, Action`2 optionsAction)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass10_0`1.<AddCoreServices>b__0(IServiceProvider p)\r\n   at lambda_method(Closure , ServiceProviderEngineScope )\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngine.GetService(Type serviceType, ServiceProviderEngineScope serviceProviderEngineScope)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope.GetService(Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider provider)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 84\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2494573Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.ArgumentNullException: Value cannot be null.\r\nParameter name: connectionString\r\n   at Microsoft.EntityFrameworkCore.Utilities.Check.NotEmpty(String value, String parameterName)\r\n   at Microsoft.EntityFrameworkCore.SqlServerDbContextOptionsExtensions.UseSqlServer(DbContextOptionsBuilder optionsBuilder, String connectionString, Action`1 sqlServerOptionsAction)\r\n   at Identity.API.Setup.SetupDatabases.<>c__DisplayClass0_0.<AddDatabases>b__0(DbContextOptionsBuilder opts) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Setup/SetupDatabases.cs:line 16\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass1_0`2.<AddDbContext>b__0(IServiceProvider p, DbContextOptionsBuilder b)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.DbContextOptionsFactory[TContext](IServiceProvider applicationServiceProvider, Action`2 optionsAction)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass10_0`1.<AddCoreServices>b__0(IServiceProvider p)\r\n   at lambda_method(Closure , ServiceProviderEngineScope )\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngine.GetService(Type serviceType, ServiceProviderEngineScope serviceProviderEngineScope)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope.GetService(Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider provider)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 84\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2497289Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.ArgumentNullException: Value cannot be null.\r\nParameter name: connectionString\r\n   at Microsoft.EntityFrameworkCore.Utilities.Check.NotEmpty(String value, String parameterName)\r\n   at Microsoft.EntityFrameworkCore.SqlServerDbContextOptionsExtensions.UseSqlServer(DbContextOptionsBuilder optionsBuilder, String connectionString, Action`1 sqlServerOptionsAction)\r\n   at Identity.API.Setup.SetupDatabases.<>c__DisplayClass0_0.<AddDatabases>b__0(DbContextOptionsBuilder opts) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Setup/SetupDatabases.cs:line 16\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass1_0`2.<AddDbContext>b__0(IServiceProvider p, DbContextOptionsBuilder b)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.DbContextOptionsFactory[TContext](IServiceProvider applicationServiceProvider, Action`2 optionsAction)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass10_0`1.<AddCoreServices>b__0(IServiceProvider p)\r\n   at lambda_method(Closure , ServiceProviderEngineScope )\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngine.GetService(Type serviceType, ServiceProviderEngineScope serviceProviderEngineScope)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope.GetService(Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider provider)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 84\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2499870Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.ArgumentNullException: Value cannot be null.\r\nParameter name: connectionString\r\n   at Microsoft.EntityFrameworkCore.Utilities.Check.NotEmpty(String value, String parameterName)\r\n   at Microsoft.EntityFrameworkCore.SqlServerDbContextOptionsExtensions.UseSqlServer(DbContextOptionsBuilder optionsBuilder, String connectionString, Action`1 sqlServerOptionsAction)\r\n   at Identity.API.Setup.SetupDatabases.<>c__DisplayClass0_0.<AddDatabases>b__0(DbContextOptionsBuilder opts) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Setup/SetupDatabases.cs:line 16\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass1_0`2.<AddDbContext>b__0(IServiceProvider p, DbContextOptionsBuilder b)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.DbContextOptionsFactory[TContext](IServiceProvider applicationServiceProvider, Action`2 optionsAction)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass10_0`1.<AddCoreServices>b__0(IServiceProvider p)\r\n   at lambda_method(Closure , ServiceProviderEngineScope )\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngine.GetService(Type serviceType, ServiceProviderEngineScope serviceProviderEngineScope)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope.GetService(Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider provider)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 84\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2502408Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.ArgumentNullException: Value cannot be null.\r\nParameter name: connectionString\r\n   at Microsoft.EntityFrameworkCore.Utilities.Check.NotEmpty(String value, String parameterName)\r\n   at Microsoft.EntityFrameworkCore.SqlServerDbContextOptionsExtensions.UseSqlServer(DbContextOptionsBuilder optionsBuilder, String connectionString, Action`1 sqlServerOptionsAction)\r\n   at Identity.API.Setup.SetupDatabases.<>c__DisplayClass0_0.<AddDatabases>b__0(DbContextOptionsBuilder opts) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Setup/SetupDatabases.cs:line 16\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass1_0`2.<AddDbContext>b__0(IServiceProvider p, DbContextOptionsBuilder b)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.DbContextOptionsFactory[TContext](IServiceProvider applicationServiceProvider, Action`2 optionsAction)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass10_0`1.<AddCoreServices>b__0(IServiceProvider p)\r\n   at lambda_method(Closure , ServiceProviderEngineScope )\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngine.GetService(Type serviceType, ServiceProviderEngineScope serviceProviderEngineScope)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope.GetService(Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider provider)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 84\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2504937Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.ArgumentNullException: Value cannot be null.\r\nParameter name: connectionString\r\n   at Microsoft.EntityFrameworkCore.Utilities.Check.NotEmpty(String value, String parameterName)\r\n   at Microsoft.EntityFrameworkCore.SqlServerDbContextOptionsExtensions.UseSqlServer(DbContextOptionsBuilder optionsBuilder, String connectionString, Action`1 sqlServerOptionsAction)\r\n   at Identity.API.Setup.SetupDatabases.<>c__DisplayClass0_0.<AddDatabases>b__0(DbContextOptionsBuilder opts) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Setup/SetupDatabases.cs:line 16\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass1_0`2.<AddDbContext>b__0(IServiceProvider p, DbContextOptionsBuilder b)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.DbContextOptionsFactory[TContext](IServiceProvider applicationServiceProvider, Action`2 optionsAction)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass10_0`1.<AddCoreServices>b__0(IServiceProvider p)\r\n   at lambda_method(Closure , ServiceProviderEngineScope )\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngine.GetService(Type serviceType, ServiceProviderEngineScope serviceProviderEngineScope)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope.GetService(Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider provider)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 84\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2507719Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.ArgumentNullException: Value cannot be null.\r\nParameter name: connectionString\r\n   at Microsoft.EntityFrameworkCore.Utilities.Check.NotEmpty(String value, String parameterName)\r\n   at Microsoft.EntityFrameworkCore.SqlServerDbContextOptionsExtensions.UseSqlServer(DbContextOptionsBuilder optionsBuilder, String connectionString, Action`1 sqlServerOptionsAction)\r\n   at Identity.API.Setup.SetupDatabases.<>c__DisplayClass0_0.<AddDatabases>b__0(DbContextOptionsBuilder opts) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Setup/SetupDatabases.cs:line 16\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass1_0`2.<AddDbContext>b__0(IServiceProvider p, DbContextOptionsBuilder b)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.DbContextOptionsFactory[TContext](IServiceProvider applicationServiceProvider, Action`2 optionsAction)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass10_0`1.<AddCoreServices>b__0(IServiceProvider p)\r\n   at lambda_method(Closure , ServiceProviderEngineScope )\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngine.GetService(Type serviceType, ServiceProviderEngineScope serviceProviderEngineScope)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope.GetService(Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider provider)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 84\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2510365Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.ArgumentNullException: Value cannot be null.\r\nParameter name: connectionString\r\n   at Microsoft.EntityFrameworkCore.Utilities.Check.NotEmpty(String value, String parameterName)\r\n   at Microsoft.EntityFrameworkCore.SqlServerDbContextOptionsExtensions.UseSqlServer(DbContextOptionsBuilder optionsBuilder, String connectionString, Action`1 sqlServerOptionsAction)\r\n   at Identity.API.Setup.SetupDatabases.<>c__DisplayClass0_0.<AddDatabases>b__0(DbContextOptionsBuilder opts) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Setup/SetupDatabases.cs:line 16\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass1_0`2.<AddDbContext>b__0(IServiceProvider p, DbContextOptionsBuilder b)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.DbContextOptionsFactory[TContext](IServiceProvider applicationServiceProvider, Action`2 optionsAction)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass10_0`1.<AddCoreServices>b__0(IServiceProvider p)\r\n   at lambda_method(Closure , ServiceProviderEngineScope )\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngine.GetService(Type serviceType, ServiceProviderEngineScope serviceProviderEngineScope)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope.GetService(Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider provider)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 84\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2512923Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.ArgumentNullException: Value cannot be null.\r\nParameter name: connectionString\r\n   at Microsoft.EntityFrameworkCore.Utilities.Check.NotEmpty(String value, String parameterName)\r\n   at Microsoft.EntityFrameworkCore.SqlServerDbContextOptionsExtensions.UseSqlServer(DbContextOptionsBuilder optionsBuilder, String connectionString, Action`1 sqlServerOptionsAction)\r\n   at Identity.API.Setup.SetupDatabases.<>c__DisplayClass0_0.<AddDatabases>b__0(DbContextOptionsBuilder opts) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Setup/SetupDatabases.cs:line 16\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass1_0`2.<AddDbContext>b__0(IServiceProvider p, DbContextOptionsBuilder b)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.DbContextOptionsFactory[TContext](IServiceProvider applicationServiceProvider, Action`2 optionsAction)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass10_0`1.<AddCoreServices>b__0(IServiceProvider p)\r\n   at lambda_method(Closure , ServiceProviderEngineScope )\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngine.GetService(Type serviceType, ServiceProviderEngineScope serviceProviderEngineScope)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope.GetService(Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider provider)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 84\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2515451Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.ArgumentNullException: Value cannot be null.\r\nParameter name: connectionString\r\n   at Microsoft.EntityFrameworkCore.Utilities.Check.NotEmpty(String value, String parameterName)\r\n   at Microsoft.EntityFrameworkCore.SqlServerDbContextOptionsExtensions.UseSqlServer(DbContextOptionsBuilder optionsBuilder, String connectionString, Action`1 sqlServerOptionsAction)\r\n   at Identity.API.Setup.SetupDatabases.<>c__DisplayClass0_0.<AddDatabases>b__0(DbContextOptionsBuilder opts) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Setup/SetupDatabases.cs:line 16\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass1_0`2.<AddDbContext>b__0(IServiceProvider p, DbContextOptionsBuilder b)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.DbContextOptionsFactory[TContext](IServiceProvider applicationServiceProvider, Action`2 optionsAction)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass10_0`1.<AddCoreServices>b__0(IServiceProvider p)\r\n   at lambda_method(Closure , ServiceProviderEngineScope )\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngine.GetService(Type serviceType, ServiceProviderEngineScope serviceProviderEngineScope)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope.GetService(Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider provider)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 84\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2518141Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.ArgumentNullException: Value cannot be null.\r\nParameter name: connectionString\r\n   at Microsoft.EntityFrameworkCore.Utilities.Check.NotEmpty(String value, String parameterName)\r\n   at Microsoft.EntityFrameworkCore.SqlServerDbContextOptionsExtensions.UseSqlServer(DbContextOptionsBuilder optionsBuilder, String connectionString, Action`1 sqlServerOptionsAction)\r\n   at Identity.API.Setup.SetupDatabases.<>c__DisplayClass0_0.<AddDatabases>b__0(DbContextOptionsBuilder opts) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Setup/SetupDatabases.cs:line 16\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass1_0`2.<AddDbContext>b__0(IServiceProvider p, DbContextOptionsBuilder b)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.DbContextOptionsFactory[TContext](IServiceProvider applicationServiceProvider, Action`2 optionsAction)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass10_0`1.<AddCoreServices>b__0(IServiceProvider p)\r\n   at lambda_method(Closure , ServiceProviderEngineScope )\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngine.GetService(Type serviceType, ServiceProviderEngineScope serviceProviderEngineScope)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope.GetService(Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider provider)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 84\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2520721Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.ArgumentNullException: Value cannot be null.\r\nParameter name: connectionString\r\n   at Microsoft.EntityFrameworkCore.Utilities.Check.NotEmpty(String value, String parameterName)\r\n   at Microsoft.EntityFrameworkCore.SqlServerDbContextOptionsExtensions.UseSqlServer(DbContextOptionsBuilder optionsBuilder, String connectionString, Action`1 sqlServerOptionsAction)\r\n   at Identity.API.Setup.SetupDatabases.<>c__DisplayClass0_0.<AddDatabases>b__0(DbContextOptionsBuilder opts) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Setup/SetupDatabases.cs:line 16\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass1_0`2.<AddDbContext>b__0(IServiceProvider p, DbContextOptionsBuilder b)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.DbContextOptionsFactory[TContext](IServiceProvider applicationServiceProvider, Action`2 optionsAction)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass10_0`1.<AddCoreServices>b__0(IServiceProvider p)\r\n   at lambda_method(Closure , ServiceProviderEngineScope )\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngine.GetService(Type serviceType, ServiceProviderEngineScope serviceProviderEngineScope)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope.GetService(Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider provider)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 84\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2523249Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.ArgumentNullException: Value cannot be null.\r\nParameter name: connectionString\r\n   at Microsoft.EntityFrameworkCore.Utilities.Check.NotEmpty(String value, String parameterName)\r\n   at Microsoft.EntityFrameworkCore.SqlServerDbContextOptionsExtensions.UseSqlServer(DbContextOptionsBuilder optionsBuilder, String connectionString, Action`1 sqlServerOptionsAction)\r\n   at Identity.API.Setup.SetupDatabases.<>c__DisplayClass0_0.<AddDatabases>b__0(DbContextOptionsBuilder opts) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Setup/SetupDatabases.cs:line 16\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass1_0`2.<AddDbContext>b__0(IServiceProvider p, DbContextOptionsBuilder b)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.DbContextOptionsFactory[TContext](IServiceProvider applicationServiceProvider, Action`2 optionsAction)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass10_0`1.<AddCoreServices>b__0(IServiceProvider p)\r\n   at lambda_method(Closure , ServiceProviderEngineScope )\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngine.GetService(Type serviceType, ServiceProviderEngineScope serviceProviderEngineScope)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope.GetService(Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider provider)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 84\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2525790Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.ArgumentNullException: Value cannot be null.\r\nParameter name: connectionString\r\n   at Microsoft.EntityFrameworkCore.Utilities.Check.NotEmpty(String value, String parameterName)\r\n   at Microsoft.EntityFrameworkCore.SqlServerDbContextOptionsExtensions.UseSqlServer(DbContextOptionsBuilder optionsBuilder, String connectionString, Action`1 sqlServerOptionsAction)\r\n   at Identity.API.Setup.SetupDatabases.<>c__DisplayClass0_0.<AddDatabases>b__0(DbContextOptionsBuilder opts) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Setup/SetupDatabases.cs:line 16\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass1_0`2.<AddDbContext>b__0(IServiceProvider p, DbContextOptionsBuilder b)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.DbContextOptionsFactory[TContext](IServiceProvider applicationServiceProvider, Action`2 optionsAction)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass10_0`1.<AddCoreServices>b__0(IServiceProvider p)\r\n   at lambda_method(Closure , ServiceProviderEngineScope )\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngine.GetService(Type serviceType, ServiceProviderEngineScope serviceProviderEngineScope)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope.GetService(Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider provider)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 84\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2528751Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.ArgumentNullException: Value cannot be null.\r\nParameter name: connectionString\r\n   at Microsoft.EntityFrameworkCore.Utilities.Check.NotEmpty(String value, String parameterName)\r\n   at Microsoft.EntityFrameworkCore.SqlServerDbContextOptionsExtensions.UseSqlServer(DbContextOptionsBuilder optionsBuilder, String connectionString, Action`1 sqlServerOptionsAction)\r\n   at Identity.API.Setup.SetupDatabases.<>c__DisplayClass0_0.<AddDatabases>b__0(DbContextOptionsBuilder opts) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Setup/SetupDatabases.cs:line 16\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass1_0`2.<AddDbContext>b__0(IServiceProvider p, DbContextOptionsBuilder b)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.DbContextOptionsFactory[TContext](IServiceProvider applicationServiceProvider, Action`2 optionsAction)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass10_0`1.<AddCoreServices>b__0(IServiceProvider p)\r\n   at lambda_method(Closure , ServiceProviderEngineScope )\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngine.GetService(Type serviceType, ServiceProviderEngineScope serviceProviderEngineScope)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope.GetService(Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider provider)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 84\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2531747Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.ArgumentNullException: Value cannot be null.\r\nParameter name: connectionString\r\n   at Microsoft.EntityFrameworkCore.Utilities.Check.NotEmpty(String value, String parameterName)\r\n   at Microsoft.EntityFrameworkCore.SqlServerDbContextOptionsExtensions.UseSqlServer(DbContextOptionsBuilder optionsBuilder, String connectionString, Action`1 sqlServerOptionsAction)\r\n   at Identity.API.Setup.SetupDatabases.<>c__DisplayClass0_0.<AddDatabases>b__0(DbContextOptionsBuilder opts) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Setup/SetupDatabases.cs:line 16\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass1_0`2.<AddDbContext>b__0(IServiceProvider p, DbContextOptionsBuilder b)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.DbContextOptionsFactory[TContext](IServiceProvider applicationServiceProvider, Action`2 optionsAction)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass10_0`1.<AddCoreServices>b__0(IServiceProvider p)\r\n   at lambda_method(Closure , ServiceProviderEngineScope )\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngine.GetService(Type serviceType, ServiceProviderEngineScope serviceProviderEngineScope)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope.GetService(Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider provider)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 84\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2534362Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.ArgumentNullException: Value cannot be null.\r\nParameter name: connectionString\r\n   at Microsoft.EntityFrameworkCore.Utilities.Check.NotEmpty(String value, String parameterName)\r\n   at Microsoft.EntityFrameworkCore.SqlServerDbContextOptionsExtensions.UseSqlServer(DbContextOptionsBuilder optionsBuilder, String connectionString, Action`1 sqlServerOptionsAction)\r\n   at Identity.API.Setup.SetupDatabases.<>c__DisplayClass0_0.<AddDatabases>b__0(DbContextOptionsBuilder opts) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Setup/SetupDatabases.cs:line 16\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass1_0`2.<AddDbContext>b__0(IServiceProvider p, DbContextOptionsBuilder b)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.DbContextOptionsFactory[TContext](IServiceProvider applicationServiceProvider, Action`2 optionsAction)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass10_0`1.<AddCoreServices>b__0(IServiceProvider p)\r\n   at lambda_method(Closure , ServiceProviderEngineScope )\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngine.GetService(Type serviceType, ServiceProviderEngineScope serviceProviderEngineScope)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope.GetService(Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider provider)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 84\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2537045Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.ArgumentNullException: Value cannot be null.\r\nParameter name: connectionString\r\n   at Microsoft.EntityFrameworkCore.Utilities.Check.NotEmpty(String value, String parameterName)\r\n   at Microsoft.EntityFrameworkCore.SqlServerDbContextOptionsExtensions.UseSqlServer(DbContextOptionsBuilder optionsBuilder, String connectionString, Action`1 sqlServerOptionsAction)\r\n   at Identity.API.Setup.SetupDatabases.<>c__DisplayClass0_0.<AddDatabases>b__0(DbContextOptionsBuilder opts) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Setup/SetupDatabases.cs:line 16\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass1_0`2.<AddDbContext>b__0(IServiceProvider p, DbContextOptionsBuilder b)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.DbContextOptionsFactory[TContext](IServiceProvider applicationServiceProvider, Action`2 optionsAction)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass10_0`1.<AddCoreServices>b__0(IServiceProvider p)\r\n   at lambda_method(Closure , ServiceProviderEngineScope )\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngine.GetService(Type serviceType, ServiceProviderEngineScope serviceProviderEngineScope)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope.GetService(Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider provider)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 84\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2539666Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.ArgumentNullException: Value cannot be null.\r\nParameter name: connectionString\r\n   at Microsoft.EntityFrameworkCore.Utilities.Check.NotEmpty(String value, String parameterName)\r\n   at Microsoft.EntityFrameworkCore.SqlServerDbContextOptionsExtensions.UseSqlServer(DbContextOptionsBuilder optionsBuilder, String connectionString, Action`1 sqlServerOptionsAction)\r\n   at Identity.API.Setup.SetupDatabases.<>c__DisplayClass0_0.<AddDatabases>b__0(DbContextOptionsBuilder opts) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Setup/SetupDatabases.cs:line 16\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass1_0`2.<AddDbContext>b__0(IServiceProvider p, DbContextOptionsBuilder b)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.DbContextOptionsFactory[TContext](IServiceProvider applicationServiceProvider, Action`2 optionsAction)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass10_0`1.<AddCoreServices>b__0(IServiceProvider p)\r\n   at lambda_method(Closure , ServiceProviderEngineScope )\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngine.GetService(Type serviceType, ServiceProviderEngineScope serviceProviderEngineScope)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope.GetService(Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider provider)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 84\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2542225Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.ArgumentNullException: Value cannot be null.\r\nParameter name: connectionString\r\n   at Microsoft.EntityFrameworkCore.Utilities.Check.NotEmpty(String value, String parameterName)\r\n   at Microsoft.EntityFrameworkCore.SqlServerDbContextOptionsExtensions.UseSqlServer(DbContextOptionsBuilder optionsBuilder, String connectionString, Action`1 sqlServerOptionsAction)\r\n   at Identity.API.Setup.SetupDatabases.<>c__DisplayClass0_0.<AddDatabases>b__0(DbContextOptionsBuilder opts) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Setup/SetupDatabases.cs:line 16\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass1_0`2.<AddDbContext>b__0(IServiceProvider p, DbContextOptionsBuilder b)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.DbContextOptionsFactory[TContext](IServiceProvider applicationServiceProvider, Action`2 optionsAction)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass10_0`1.<AddCoreServices>b__0(IServiceProvider p)\r\n   at lambda_method(Closure , ServiceProviderEngineScope )\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngine.GetService(Type serviceType, ServiceProviderEngineScope serviceProviderEngineScope)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope.GetService(Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider provider)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 84\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2546718Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.ArgumentNullException: Value cannot be null.\r\nParameter name: connectionString\r\n   at Microsoft.EntityFrameworkCore.Utilities.Check.NotEmpty(String value, String parameterName)\r\n   at Microsoft.EntityFrameworkCore.SqlServerDbContextOptionsExtensions.UseSqlServer(DbContextOptionsBuilder optionsBuilder, String connectionString, Action`1 sqlServerOptionsAction)\r\n   at Identity.API.Setup.SetupDatabases.<>c__DisplayClass0_0.<AddDatabases>b__0(DbContextOptionsBuilder opts) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Setup/SetupDatabases.cs:line 16\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass1_0`2.<AddDbContext>b__0(IServiceProvider p, DbContextOptionsBuilder b)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.DbContextOptionsFactory[TContext](IServiceProvider applicationServiceProvider, Action`2 optionsAction)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass10_0`1.<AddCoreServices>b__0(IServiceProvider p)\r\n   at lambda_method(Closure , ServiceProviderEngineScope )\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngine.GetService(Type serviceType, ServiceProviderEngineScope serviceProviderEngineScope)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope.GetService(Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider provider)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 84\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2551448Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.ArgumentNullException: Value cannot be null.\r\nParameter name: connectionString\r\n   at Microsoft.EntityFrameworkCore.Utilities.Check.NotEmpty(String value, String parameterName)\r\n   at Microsoft.EntityFrameworkCore.SqlServerDbContextOptionsExtensions.UseSqlServer(DbContextOptionsBuilder optionsBuilder, String connectionString, Action`1 sqlServerOptionsAction)\r\n   at Identity.API.Setup.SetupDatabases.<>c__DisplayClass0_0.<AddDatabases>b__0(DbContextOptionsBuilder opts) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Setup/SetupDatabases.cs:line 16\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass1_0`2.<AddDbContext>b__0(IServiceProvider p, DbContextOptionsBuilder b)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.DbContextOptionsFactory[TContext](IServiceProvider applicationServiceProvider, Action`2 optionsAction)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass10_0`1.<AddCoreServices>b__0(IServiceProvider p)\r\n   at lambda_method(Closure , ServiceProviderEngineScope )\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngine.GetService(Type serviceType, ServiceProviderEngineScope serviceProviderEngineScope)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope.GetService(Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider provider)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 84\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2556007Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.ArgumentNullException: Value cannot be null.\r\nParameter name: connectionString\r\n   at Microsoft.EntityFrameworkCore.Utilities.Check.NotEmpty(String value, String parameterName)\r\n   at Microsoft.EntityFrameworkCore.SqlServerDbContextOptionsExtensions.UseSqlServer(DbContextOptionsBuilder optionsBuilder, String connectionString, Action`1 sqlServerOptionsAction)\r\n   at Identity.API.Setup.SetupDatabases.<>c__DisplayClass0_0.<AddDatabases>b__0(DbContextOptionsBuilder opts) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Setup/SetupDatabases.cs:line 16\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass1_0`2.<AddDbContext>b__0(IServiceProvider p, DbContextOptionsBuilder b)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.DbContextOptionsFactory[TContext](IServiceProvider applicationServiceProvider, Action`2 optionsAction)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass10_0`1.<AddCoreServices>b__0(IServiceProvider p)\r\n   at lambda_method(Closure , ServiceProviderEngineScope )\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngine.GetService(Type serviceType, ServiceProviderEngineScope serviceProviderEngineScope)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope.GetService(Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider provider)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 84\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2560497Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.ArgumentNullException: Value cannot be null.\r\nParameter name: connectionString\r\n   at Microsoft.EntityFrameworkCore.Utilities.Check.NotEmpty(String value, String parameterName)\r\n   at Microsoft.EntityFrameworkCore.SqlServerDbContextOptionsExtensions.UseSqlServer(DbContextOptionsBuilder optionsBuilder, String connectionString, Action`1 sqlServerOptionsAction)\r\n   at Identity.API.Setup.SetupDatabases.<>c__DisplayClass0_0.<AddDatabases>b__0(DbContextOptionsBuilder opts) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Setup/SetupDatabases.cs:line 16\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass1_0`2.<AddDbContext>b__0(IServiceProvider p, DbContextOptionsBuilder b)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.DbContextOptionsFactory[TContext](IServiceProvider applicationServiceProvider, Action`2 optionsAction)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass10_0`1.<AddCoreServices>b__0(IServiceProvider p)\r\n   at lambda_method(Closure , ServiceProviderEngineScope )\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngine.GetService(Type serviceType, ServiceProviderEngineScope serviceProviderEngineScope)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope.GetService(Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider provider)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 84\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2564532Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.ArgumentNullException: Value cannot be null.\r\nParameter name: connectionString\r\n   at Microsoft.EntityFrameworkCore.Utilities.Check.NotEmpty(String value, String parameterName)\r\n   at Microsoft.EntityFrameworkCore.SqlServerDbContextOptionsExtensions.UseSqlServer(DbContextOptionsBuilder optionsBuilder, String connectionString, Action`1 sqlServerOptionsAction)\r\n   at Identity.API.Setup.SetupDatabases.<>c__DisplayClass0_0.<AddDatabases>b__0(DbContextOptionsBuilder opts) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Setup/SetupDatabases.cs:line 16\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass1_0`2.<AddDbContext>b__0(IServiceProvider p, DbContextOptionsBuilder b)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.DbContextOptionsFactory[TContext](IServiceProvider applicationServiceProvider, Action`2 optionsAction)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass10_0`1.<AddCoreServices>b__0(IServiceProvider p)\r\n   at lambda_method(Closure , ServiceProviderEngineScope )\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngine.GetService(Type serviceType, ServiceProviderEngineScope serviceProviderEngineScope)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope.GetService(Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider provider)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 84\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:53.2568605Z","@mt":"Error while processing background email queue.","@l":"Error","@x":"System.ArgumentNullException: Value cannot be null.\r\nParameter name: connectionString\r\n   at Microsoft.EntityFrameworkCore.Utilities.Check.NotEmpty(String value, String parameterName)\r\n   at Microsoft.EntityFrameworkCore.SqlServerDbContextOptionsExtensions.UseSqlServer(DbContextOptionsBuilder optionsBuilder, String connectionString, Action`1 sqlServerOptionsAction)\r\n   at Identity.API.Setup.SetupDatabases.<>c__DisplayClass0_0.<AddDatabases>b__0(DbContextOptionsBuilder opts) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Setup/SetupDatabases.cs:line 16\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass1_0`2.<AddDbContext>b__0(IServiceProvider p, DbContextOptionsBuilder b)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.DbContextOptionsFactory[TContext](IServiceProvider applicationServiceProvider, Action`2 optionsAction)\r\n   at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass10_0`1.<AddCoreServices>b__0(IServiceProvider p)\r\n   at lambda_method(Closure , ServiceProviderEngineScope )\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngine.GetService(Type serviceType, ServiceProviderEngineScope serviceProviderEngineScope)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope.GetService(Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider provider)\r\n   at Identity.API.Application.Services.BackgroundEmailQueue.DequeueAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/BackgroundEmailQueue.cs:line 84\r\n   at Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService.ExecuteAsync(CancellationToken cancellationToken) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Scheduling/BackgroundEmailQueueHostedService.cs:line 39","SourceContext":"Identity.API.Application.Scheduling.BackgroundEmailQueueHostedService"}
{"@t":"2026-06-29T12:29:55.2140422Z","@mt":"Stopping grant removal","@l":"Debug","SourceContext":"IdentityServer4.EntityFramework.TokenCleanup"}
{"@t":"2026-06-29T12:29:55.2148035Z","@mt":"TaskCanceledException. Exiting.","@l":"Debug","SourceContext":"IdentityServer4.EntityFramework.TokenCleanup"}
{"@t":"2026-06-29T12:30:17.6529338Z","@mt":"Starting IdentityServer4 version {version}","version":"2.5.3.0","SourceContext":"IdentityServer4.Startup"}
{"@t":"2026-06-29T12:30:17.7131303Z","@mt":"Using the default authentication scheme {scheme} for IdentityServer","scheme":"Identity.Application","SourceContext":"IdentityServer4.Startup"}
{"@t":"2026-06-29T12:30:17.7132232Z","@mt":"Using {scheme} as default ASP.NET Core scheme for authentication","@l":"Debug","scheme":"Identity.Application","SourceContext":"IdentityServer4.Startup"}
{"@t":"2026-06-29T12:30:17.7132702Z","@mt":"Using {scheme} as default ASP.NET Core scheme for sign-in","@l":"Debug","scheme":"Identity.External","SourceContext":"IdentityServer4.Startup"}
{"@t":"2026-06-29T12:30:17.7133085Z","@mt":"Using {scheme} as default ASP.NET Core scheme for sign-out","@l":"Debug","scheme":"Identity.External","SourceContext":"IdentityServer4.Startup"}
{"@t":"2026-06-29T12:30:17.7133366Z","@mt":"Using {scheme} as default ASP.NET Core scheme for challenge","@l":"Debug","scheme":"Identity.Application","SourceContext":"IdentityServer4.Startup"}
{"@t":"2026-06-29T12:30:17.7133632Z","@mt":"Using {scheme} as default ASP.NET Core scheme for forbid","@l":"Debug","scheme":"Identity.Application","SourceContext":"IdentityServer4.Startup"}
{"@t":"2026-06-29T12:30:18.3156194Z","@mt":"Login Url: {url}","@l":"Debug","url":"/Account/Login","SourceContext":"IdentityServer4.Startup","RequestId":"0HNMLR8MTUSTB:00000001","RequestPath":"/identity/healthz","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:18.3173370Z","@mt":"Login Return Url Parameter: {param}","@l":"Debug","param":"ReturnUrl","SourceContext":"IdentityServer4.Startup","RequestId":"0HNMLR8MTUSTB:00000001","RequestPath":"/identity/healthz","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:18.3173848Z","@mt":"Logout Url: {url}","@l":"Debug","url":"/Account/Logout","SourceContext":"IdentityServer4.Startup","RequestId":"0HNMLR8MTUSTB:00000001","RequestPath":"/identity/healthz","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:18.3174076Z","@mt":"ConsentUrl Url: {url}","@l":"Debug","url":"/consent","SourceContext":"IdentityServer4.Startup","RequestId":"0HNMLR8MTUSTB:00000001","RequestPath":"/identity/healthz","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:18.3174200Z","@mt":"Consent Return Url Parameter: {param}","@l":"Debug","param":"returnUrl","SourceContext":"IdentityServer4.Startup","RequestId":"0HNMLR8MTUSTB:00000001","RequestPath":"/identity/healthz","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:18.3174362Z","@mt":"Error Url: {url}","@l":"Debug","url":"/home/error","SourceContext":"IdentityServer4.Startup","RequestId":"0HNMLR8MTUSTB:00000001","RequestPath":"/identity/healthz","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:18.3174483Z","@mt":"Error Id Parameter: {param}","@l":"Debug","param":"errorId","SourceContext":"IdentityServer4.Startup","RequestId":"0HNMLR8MTUSTB:00000001","RequestPath":"/identity/healthz","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:18.3434402Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000001","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:18.3533544Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000001","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:18.3534419Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:00000001","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:18.3561933Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTA:00000001","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:18.7673689Z","@mt":"Sensitive data logging is enabled. Log entries and exception messages may include sensitive application data, this mode should only be enabled during development.","@l":"Warning","EventId":{"Id":10400,"Name":"Microsoft.EntityFrameworkCore.Infrastructure.SensitiveDataLoggingEnabledWarning"},"SourceContext":"Microsoft.EntityFrameworkCore.Model.Validation"}
{"@t":"2026-06-29T12:30:18.7724692Z","@mt":"The 'bool' property '{property}' on entity type '{entityType}' is configured with a database-generated default. This default will always be used for inserts when the property has the value 'false', since this is the CLR default for the 'bool' type. Consider using the nullable 'bool?' type instead so that the default will only be used for inserts when the property value is 'null'.","@l":"Warning","property":"IsEncrypted","entityType":"ApplicationUser","EventId":{"Id":20601,"Name":"Microsoft.EntityFrameworkCore.Model.Validation.BoolWithDefaultWarning"},"SourceContext":"Microsoft.EntityFrameworkCore.Model.Validation"}
{"@t":"2026-06-29T12:30:18.7725572Z","@mt":"The 'bool' property '{property}' on entity type '{entityType}' is configured with a database-generated default. This default will always be used for inserts when the property has the value 'false', since this is the CLR default for the 'bool' type. Consider using the nullable 'bool?' type instead so that the default will only be used for inserts when the property value is 'null'.","@l":"Warning","property":"IsEncrypted","entityType":"Address","EventId":{"Id":20601,"Name":"Microsoft.EntityFrameworkCore.Model.Validation.BoolWithDefaultWarning"},"SourceContext":"Microsoft.EntityFrameworkCore.Model.Validation"}
{"@t":"2026-06-29T12:30:19.2437915Z","@mt":"The Include operation for navigation '{include}' is unnecessary and was ignored because the navigation is not reachable in the final query results. See https://go.microsoft.com/fwlink/?linkid=850303 for more information.","@l":"Warning","include":"[c].AllowedScopes","EventId":{"Id":10106,"Name":"Microsoft.EntityFrameworkCore.Query.IncludeIgnoredWarning"},"SourceContext":"Microsoft.EntityFrameworkCore.Query","Scope":["Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor"]}
{"@t":"2026-06-29T12:30:19.2448174Z","@mt":"The Include operation for navigation '{include}' is unnecessary and was ignored because the navigation is not reachable in the final query results. See https://go.microsoft.com/fwlink/?linkid=850303 for more information.","@l":"Warning","include":"[c].AllowedGrantTypes","EventId":{"Id":10106,"Name":"Microsoft.EntityFrameworkCore.Query.IncludeIgnoredWarning"},"SourceContext":"Microsoft.EntityFrameworkCore.Query","Scope":["Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor"]}
{"@t":"2026-06-29T12:30:19.2449456Z","@mt":"The Include operation for navigation '{include}' is unnecessary and was ignored because the navigation is not reachable in the final query results. See https://go.microsoft.com/fwlink/?linkid=850303 for more information.","@l":"Warning","include":"[c].PostLogoutRedirectUris","EventId":{"Id":10106,"Name":"Microsoft.EntityFrameworkCore.Query.IncludeIgnoredWarning"},"SourceContext":"Microsoft.EntityFrameworkCore.Query","Scope":["Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor"]}
{"@t":"2026-06-29T12:30:19.2449885Z","@mt":"The Include operation for navigation '{include}' is unnecessary and was ignored because the navigation is not reachable in the final query results. See https://go.microsoft.com/fwlink/?linkid=850303 for more information.","@l":"Warning","include":"[c].RedirectUris","EventId":{"Id":10106,"Name":"Microsoft.EntityFrameworkCore.Query.IncludeIgnoredWarning"},"SourceContext":"Microsoft.EntityFrameworkCore.Query","Scope":["Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor"]}
{"@t":"2026-06-29T12:30:19.2550268Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000001","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:19.3695618Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000002","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:19.3701892Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000002","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:19.3702428Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:00000002","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:19.3740673Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTB:00000002","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:19.8622704Z","@mt":"The LINQ expression '{expression}' could not be translated and will be evaluated locally.","@l":"Warning","expression":"Contains([x].Trigger)","EventId":{"Id":20500,"Name":"Microsoft.EntityFrameworkCore.Query.QueryClientEvaluationWarning"},"SourceContext":"Microsoft.EntityFrameworkCore.Query","Scope":["Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor"]}
{"@t":"2026-06-29T12:30:19.8625582Z","@mt":"The LINQ expression '{expression}' could not be translated and will be evaluated locally.","@l":"Warning","expression":"where {from SystemMessage e in __entities_0 select [e].Trigger => Contains([x].Trigger)}","EventId":{"Id":20500,"Name":"Microsoft.EntityFrameworkCore.Query.QueryClientEvaluationWarning"},"SourceContext":"Microsoft.EntityFrameworkCore.Query","Scope":["Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor"]}
{"@t":"2026-06-29T12:30:19.8627842Z","@mt":"The LINQ expression '{expression}' could not be translated and will be evaluated locally.","@l":"Warning","expression":"Contains([x].Trigger)","EventId":{"Id":20500,"Name":"Microsoft.EntityFrameworkCore.Query.QueryClientEvaluationWarning"},"SourceContext":"Microsoft.EntityFrameworkCore.Query","Scope":["Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor"]}
{"@t":"2026-06-29T12:30:20.2699560Z","@mt":"DataDeletionTask -- LastRunTime: 6/29/2026 1:30:18 PM, NextRunTime: 6/30/2026 12:00:00 AM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T12:30:20.3183463Z","@mt":"ExternalUserInactivityDeactivationTask -- LastRunTime: 6/29/2026 1:30:18 PM, NextRunTime: 6/30/2026 12:00:00 AM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T12:30:20.3667061Z","@mt":"Starting grant removal","@l":"Debug","SourceContext":"IdentityServer4.EntityFramework.TokenCleanup"}
{"@t":"2026-06-29T12:30:20.4003344Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 1:30:18 PM, NextRunTime: 6/29/2026 1:31:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T12:30:20.4869857Z","@mt":"AzureADUserDeactivation -- LastRunTime: 6/29/2026 1:30:18 PM, NextRunTime: 6/30/2026 2:00:00 AM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T12:30:20.5212053Z","@mt":"-----------Start AzureADUserDeactivation-----------","SourceContext":"Identity.API.Application.Services.AzureADUserDeactivation"}
{"@t":"2026-06-29T12:30:20.6170981Z","@mt":"No such host is known","@l":"Error","SourceContext":"Identity.API.Application.Services.ADScimAPIService"}
{"@t":"2026-06-29T12:30:20.6202387Z","@mt":"Error while deactivating AD user data","@l":"Error","@x":"System.Net.Http.HttpRequestException: No such host is known ---> System.Net.Sockets.SocketException: No such host is known\r\n   at System.Net.Http.ConnectHelper.ConnectAsync(String host, Int32 port, CancellationToken cancellationToken)\r\n   --- End of inner exception stack trace ---\r\n   at Identity.API.Application.Services.ADScimAPIService.GetAccessTokenAsync() in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/ADScimAPIService.cs:line 77\r\n   at Identity.API.Application.Services.ADScimAPIService.GetUserAsync(String email) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/ADScimAPIService.cs:line 84\r\n   at Identity.API.Application.Services.AzureADUserDeactivation.ShouldDeactivateUser(String email) in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/AzureADUserDeactivation.cs:line 75\r\n   at Identity.API.Application.Services.AzureADUserDeactivation.DequeueDataDeavtivation() in /var/lib/jenkins/workspace/Pathway-Windows-Zurich/src/Services/Identity/Identity.API/Application/Services/AzureADUserDeactivation.cs:line 51","SourceContext":"Identity.API.Application.Services.AzureADUserDeactivation"}
{"@t":"2026-06-29T12:30:27.9814452Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000003","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:27.9819950Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000003","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:27.9820463Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:00000003","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:27.9821486Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTB:00000003","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:28.2837599Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000003","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:28.3304721Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000003","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:28.3309509Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000003","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:28.3309924Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:00000003","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:28.3310776Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTA:00000003","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:28.3668247Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000004","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:28.3737743Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000004","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:28.3738427Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:00000004","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:28.3811410Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTB:00000004","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:28.3858700Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTB:00000004","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:28.3903051Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTB:00000004","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:28.3933178Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTB:00000004","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:28.4057802Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTB:00000004","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:28.4058395Z","@mt":"Secret id found: {id}","@l":"Debug","id":"tuckshopws","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTB:00000004","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:28.5347198Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"tuckshopws","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTB:00000004","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:28.5435852Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTB:00000004","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:28.5529843Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTB:00000004","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:28.5530408Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTB:00000004","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:28.5649989Z","@mt":"{@event}","event":{"ClientId":"tuckshopws","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTB:00000004","TimeStamp":"2026-06-29T12:30:28.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"162.158.152.209","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTB:00000004","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:28.5737934Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:00000004","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:28.5817141Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:00000004","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:28.6200275Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000004","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:28.7338804Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["tus","nft","msg","lts","evl","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000004","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:28.7467447Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000004","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:28.7994938Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["tus","nft","msg","lts","evl","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000004","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:28.8028785Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:00000004","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:28.8074025Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"tuckshopws","ClientName":"Tuckshop WS","GrantType":"client_credentials","Scopes":"evl IdentityServerApi lts msg nft openid profile roles tus","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","client_id":"tuckshopws","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:00000004","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:28.8323025Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTB:00000004","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:28.8991586Z","@mt":"{@event}","event":{"ClientId":"tuckshopws","ClientName":"Tuckshop WS","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"evl IdentityServerApi lts msg nft tus","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****SG04","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTB:00000004","TimeStamp":"2026-06-29T12:30:28.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"162.158.152.209","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTB:00000004","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:28.9000387Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTB:00000004","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:30.4970455Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000004","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:30.4974415Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000004","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:30.4974830Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:00000004","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:30.4974999Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTA:00000004","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:30.7683450Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000004","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:30.9513656Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000005","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:30.9517238Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000005","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:30.9517612Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:00000005","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:30.9517804Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTB:00000005","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:35.8624076Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000006","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":"|806e029d-4a2b3c6274883653.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:35.8628218Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000006","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":"|806e029d-4a2b3c6274883653.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:35.8628833Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:00000006","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":"|806e029d-4a2b3c6274883653.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:35.8629173Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTB:00000006","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":"|806e029d-4a2b3c6274883653.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:36.3379190Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000006","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":"|806e029d-4a2b3c6274883653.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:36.3691040Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000006","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":"|806e029e-4a2b3c6274883653.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:36.3695392Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000006","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":"|806e029e-4a2b3c6274883653.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:36.3695955Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:00000006","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":"|806e029e-4a2b3c6274883653.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:36.3696272Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTA:00000006","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":"|806e029e-4a2b3c6274883653.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:36.4043799Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000007","RequestPath":"/identity/connect/token","CorrelationId":"|806e029f-4a2b3c6274883653.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:36.4056682Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000007","RequestPath":"/identity/connect/token","CorrelationId":"|806e029f-4a2b3c6274883653.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:36.4057863Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:00000007","RequestPath":"/identity/connect/token","CorrelationId":"|806e029f-4a2b3c6274883653.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:36.4058964Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTB:00000007","RequestPath":"/identity/connect/token","CorrelationId":"|806e029f-4a2b3c6274883653.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:36.4059511Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTB:00000007","RequestPath":"/identity/connect/token","CorrelationId":"|806e029f-4a2b3c6274883653.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:36.4060197Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTB:00000007","RequestPath":"/identity/connect/token","CorrelationId":"|806e029f-4a2b3c6274883653.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:36.4060787Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTB:00000007","RequestPath":"/identity/connect/token","CorrelationId":"|806e029f-4a2b3c6274883653.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:36.4064118Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTB:00000007","RequestPath":"/identity/connect/token","CorrelationId":"|806e029f-4a2b3c6274883653.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:36.4064586Z","@mt":"Secret id found: {id}","@l":"Debug","id":"identity","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTB:00000007","RequestPath":"/identity/connect/token","CorrelationId":"|806e029f-4a2b3c6274883653.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:36.4102880Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"identity","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTB:00000007","RequestPath":"/identity/connect/token","CorrelationId":"|806e029f-4a2b3c6274883653.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:36.4103720Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"identity","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTB:00000007","RequestPath":"/identity/connect/token","CorrelationId":"|806e029f-4a2b3c6274883653.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:36.4105257Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTB:00000007","RequestPath":"/identity/connect/token","CorrelationId":"|806e029f-4a2b3c6274883653.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:36.4105677Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTB:00000007","RequestPath":"/identity/connect/token","CorrelationId":"|806e029f-4a2b3c6274883653.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:36.4106443Z","@mt":"{@event}","event":{"ClientId":"identity","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTB:00000007","TimeStamp":"2026-06-29T12:30:36.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTB:00000007","RequestPath":"/identity/connect/token","CorrelationId":"|806e029f-4a2b3c6274883653.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:36.4107882Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:00000007","RequestPath":"/identity/connect/token","CorrelationId":"|806e029f-4a2b3c6274883653.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:36.4108459Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:00000007","RequestPath":"/identity/connect/token","CorrelationId":"|806e029f-4a2b3c6274883653.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:36.4124639Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000007","RequestPath":"/identity/connect/token","CorrelationId":"|806e029f-4a2b3c6274883653.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:36.5421116Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["fsv2","msg","lts","evl","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000007","RequestPath":"/identity/connect/token","CorrelationId":"|806e029f-4a2b3c6274883653.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:36.5465679Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000007","RequestPath":"/identity/connect/token","CorrelationId":"|806e029f-4a2b3c6274883653.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:36.6185249Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["fsv2","msg","lts","evl","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000007","RequestPath":"/identity/connect/token","CorrelationId":"|806e029f-4a2b3c6274883653.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:36.6197163Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"identity","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:00000007","RequestPath":"/identity/connect/token","CorrelationId":"|806e029f-4a2b3c6274883653.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:36.6199708Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"identity","ClientName":"Identity","GrantType":"client_credentials","Scopes":"evl fsv2 IdentityServerApi lts msg openid profile roles","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","client_id":"identity","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:00000007","RequestPath":"/identity/connect/token","CorrelationId":"|806e029f-4a2b3c6274883653.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:36.6200742Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"identity","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTB:00000007","RequestPath":"/identity/connect/token","CorrelationId":"|806e029f-4a2b3c6274883653.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:36.6273479Z","@mt":"{@event}","event":{"ClientId":"identity","ClientName":"Identity","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"evl fsv2 IdentityServerApi lts msg","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****rg_I","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTB:00000007","TimeStamp":"2026-06-29T12:30:36.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTB:00000007","RequestPath":"/identity/connect/token","CorrelationId":"|806e029f-4a2b3c6274883653.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:36.6274199Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTB:00000007","RequestPath":"/identity/connect/token","CorrelationId":"|806e029f-4a2b3c6274883653.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:38.3794799Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"8e77e7e9-b88a-4c66-afeb-1c0afc84ee1f","ActionName":"Identity.API.Controllers.DistributionGroupsController.GetDistGroupsAnon (Identity.API)","RequestId":"0HNMLR8MTUSTA:00000007","RequestPath":"/identity/api/DistributionGroups/nameanon/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:38.4152718Z","@mt":"----- Requests System Message Service requested to get list distribution group by group ids: System.Collections.Generic.List`1[System.Guid]","SourceContext":"Identity.API.Controllers.DistributionGroupsController","ActionId":"8e77e7e9-b88a-4c66-afeb-1c0afc84ee1f","ActionName":"Identity.API.Controllers.DistributionGroupsController.GetDistGroupsAnon (Identity.API)","RequestId":"0HNMLR8MTUSTA:00000007","RequestPath":"/identity/api/DistributionGroups/nameanon/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:38.5399759Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"8e77e7e9-b88a-4c66-afeb-1c0afc84ee1f","ActionName":"Identity.API.Controllers.DistributionGroupsController.GetDistGroupsAnon (Identity.API)","RequestId":"0HNMLR8MTUSTB:00000008","RequestPath":"/identity/api/DistributionGroups/nameanon/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:38.5640451Z","@mt":"----- Requests System Message Service requested to get list distribution group by group ids: System.Collections.Generic.List`1[System.Guid]","SourceContext":"Identity.API.Controllers.DistributionGroupsController","ActionId":"8e77e7e9-b88a-4c66-afeb-1c0afc84ee1f","ActionName":"Identity.API.Controllers.DistributionGroupsController.GetDistGroupsAnon (Identity.API)","RequestId":"0HNMLR8MTUSTB:00000008","RequestPath":"/identity/api/DistributionGroups/nameanon/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:38.5908498Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"8e77e7e9-b88a-4c66-afeb-1c0afc84ee1f","ActionName":"Identity.API.Controllers.DistributionGroupsController.GetDistGroupsAnon (Identity.API)","RequestId":"0HNMLR8MTUSTA:00000008","RequestPath":"/identity/api/DistributionGroups/nameanon/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:38.6448043Z","@mt":"----- Requests System Message Service requested to get list distribution group by group ids: System.Collections.Generic.List`1[System.Guid]","SourceContext":"Identity.API.Controllers.DistributionGroupsController","ActionId":"8e77e7e9-b88a-4c66-afeb-1c0afc84ee1f","ActionName":"Identity.API.Controllers.DistributionGroupsController.GetDistGroupsAnon (Identity.API)","RequestId":"0HNMLR8MTUSTA:00000008","RequestPath":"/identity/api/DistributionGroups/nameanon/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:38.6628334Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"8e77e7e9-b88a-4c66-afeb-1c0afc84ee1f","ActionName":"Identity.API.Controllers.DistributionGroupsController.GetDistGroupsAnon (Identity.API)","RequestId":"0HNMLR8MTUSTB:00000009","RequestPath":"/identity/api/DistributionGroups/nameanon/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:38.6784128Z","@mt":"----- Requests System Message Service requested to get list distribution group by group ids: System.Collections.Generic.List`1[System.Guid]","SourceContext":"Identity.API.Controllers.DistributionGroupsController","ActionId":"8e77e7e9-b88a-4c66-afeb-1c0afc84ee1f","ActionName":"Identity.API.Controllers.DistributionGroupsController.GetDistGroupsAnon (Identity.API)","RequestId":"0HNMLR8MTUSTB:00000009","RequestPath":"/identity/api/DistributionGroups/nameanon/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:38.7112739Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"8e77e7e9-b88a-4c66-afeb-1c0afc84ee1f","ActionName":"Identity.API.Controllers.DistributionGroupsController.GetDistGroupsAnon (Identity.API)","RequestId":"0HNMLR8MTUSTA:00000009","RequestPath":"/identity/api/DistributionGroups/nameanon/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:38.7303421Z","@mt":"----- Requests System Message Service requested to get list distribution group by group ids: System.Collections.Generic.List`1[System.Guid]","SourceContext":"Identity.API.Controllers.DistributionGroupsController","ActionId":"8e77e7e9-b88a-4c66-afeb-1c0afc84ee1f","ActionName":"Identity.API.Controllers.DistributionGroupsController.GetDistGroupsAnon (Identity.API)","RequestId":"0HNMLR8MTUSTA:00000009","RequestPath":"/identity/api/DistributionGroups/nameanon/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:38.7523822Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"8e77e7e9-b88a-4c66-afeb-1c0afc84ee1f","ActionName":"Identity.API.Controllers.DistributionGroupsController.GetDistGroupsAnon (Identity.API)","RequestId":"0HNMLR8MTUSTB:0000000A","RequestPath":"/identity/api/DistributionGroups/nameanon/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:38.7730457Z","@mt":"----- Requests System Message Service requested to get list distribution group by group ids: System.Collections.Generic.List`1[System.Guid]","SourceContext":"Identity.API.Controllers.DistributionGroupsController","ActionId":"8e77e7e9-b88a-4c66-afeb-1c0afc84ee1f","ActionName":"Identity.API.Controllers.DistributionGroupsController.GetDistGroupsAnon (Identity.API)","RequestId":"0HNMLR8MTUSTB:0000000A","RequestPath":"/identity/api/DistributionGroups/nameanon/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:38.7934142Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"8e77e7e9-b88a-4c66-afeb-1c0afc84ee1f","ActionName":"Identity.API.Controllers.DistributionGroupsController.GetDistGroupsAnon (Identity.API)","RequestId":"0HNMLR8MTUSTA:0000000A","RequestPath":"/identity/api/DistributionGroups/nameanon/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:38.8155834Z","@mt":"----- Requests System Message Service requested to get list distribution group by group ids: System.Collections.Generic.List`1[System.Guid]","SourceContext":"Identity.API.Controllers.DistributionGroupsController","ActionId":"8e77e7e9-b88a-4c66-afeb-1c0afc84ee1f","ActionName":"Identity.API.Controllers.DistributionGroupsController.GetDistGroupsAnon (Identity.API)","RequestId":"0HNMLR8MTUSTA:0000000A","RequestPath":"/identity/api/DistributionGroups/nameanon/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:38.8329878Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"8e77e7e9-b88a-4c66-afeb-1c0afc84ee1f","ActionName":"Identity.API.Controllers.DistributionGroupsController.GetDistGroupsAnon (Identity.API)","RequestId":"0HNMLR8MTUSTB:0000000B","RequestPath":"/identity/api/DistributionGroups/nameanon/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:38.8530781Z","@mt":"----- Requests System Message Service requested to get list distribution group by group ids: System.Collections.Generic.List`1[System.Guid]","SourceContext":"Identity.API.Controllers.DistributionGroupsController","ActionId":"8e77e7e9-b88a-4c66-afeb-1c0afc84ee1f","ActionName":"Identity.API.Controllers.DistributionGroupsController.GetDistGroupsAnon (Identity.API)","RequestId":"0HNMLR8MTUSTB:0000000B","RequestPath":"/identity/api/DistributionGroups/nameanon/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:38.8716630Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"8e77e7e9-b88a-4c66-afeb-1c0afc84ee1f","ActionName":"Identity.API.Controllers.DistributionGroupsController.GetDistGroupsAnon (Identity.API)","RequestId":"0HNMLR8MTUSTA:0000000B","RequestPath":"/identity/api/DistributionGroups/nameanon/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:38.8940944Z","@mt":"----- Requests System Message Service requested to get list distribution group by group ids: System.Collections.Generic.List`1[System.Guid]","SourceContext":"Identity.API.Controllers.DistributionGroupsController","ActionId":"8e77e7e9-b88a-4c66-afeb-1c0afc84ee1f","ActionName":"Identity.API.Controllers.DistributionGroupsController.GetDistGroupsAnon (Identity.API)","RequestId":"0HNMLR8MTUSTA:0000000B","RequestPath":"/identity/api/DistributionGroups/nameanon/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:38.9485400Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTB:0000000C","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:39.0473271Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTA:0000000C","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:39.1486919Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTB:0000000D","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:39.2102319Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTA:0000000D","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:39.3006384Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTB:0000000E","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:39.3656927Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTA:0000000E","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:39.4174008Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTB:0000000F","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:39.5144694Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTA:0000000F","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:39.5800404Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTB:00000010","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:39.6507966Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTA:00000010","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:42.6191800Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTB:00000011","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:43.6039561Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000011","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:43.6043880Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000011","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:43.6044350Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:00000011","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:43.6044607Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTA:00000011","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:43.8723630Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000011","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:43.8982023Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000012","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:43.8985760Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000012","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:43.8986269Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:00000012","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:43.8986588Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTB:00000012","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:43.9369162Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000012","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:43.9376946Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000012","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:43.9377308Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:00000012","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:43.9377568Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTA:00000012","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:43.9377711Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTA:00000012","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:43.9377831Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTA:00000012","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:43.9377960Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTA:00000012","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:43.9378586Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTA:00000012","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:43.9378778Z","@mt":"Secret id found: {id}","@l":"Debug","id":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTA:00000012","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:43.9414202Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"CronJobServiceClient","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTA:00000012","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:43.9414591Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTA:00000012","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:43.9415692Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTA:00000012","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:43.9415911Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTA:00000012","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:43.9417092Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTA:00000012","TimeStamp":"2026-06-29T12:30:43.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTA:00000012","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:43.9417566Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:00000012","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:43.9417773Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:00000012","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:43.9423408Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000012","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:43.9545605Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000012","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:43.9552630Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000012","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:43.9651376Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000012","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:43.9653399Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:00000012","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:43.9654371Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","GrantType":"client_credentials","Scopes":"msg","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","scope":"msg","client_id":"CronJobServiceClient","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:00000012","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:43.9654706Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTA:00000012","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:43.9704594Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"msg","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****Aduw","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTA:00000012","TimeStamp":"2026-06-29T12:30:43.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTA:00000012","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:43.9704966Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTA:00000012","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:45.0968627Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000013","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:45.0971919Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000013","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:45.0972205Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:00000013","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:45.0972358Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTB:00000013","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:45.3857630Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000013","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:45.4979034Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000013","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:45.4983300Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000013","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:45.4983799Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:00000013","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:45.4984110Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTA:00000013","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:45.7100734Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000014","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:45.7104877Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000014","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:45.7105440Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:00000014","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:45.7105775Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTB:00000014","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:45.9641877Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000014","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:45.9845175Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000014","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:45.9848173Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000014","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:45.9848509Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:00000014","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:45.9848700Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTA:00000014","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:46.0040132Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000015","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:46.0050204Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000015","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:46.0050569Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:00000015","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:46.0050820Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTB:00000015","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:46.0050947Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTB:00000015","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:46.0051074Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTB:00000015","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:46.0051198Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTB:00000015","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:46.0051766Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTB:00000015","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:46.0051952Z","@mt":"Secret id found: {id}","@l":"Debug","id":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTB:00000015","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:46.0082917Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"CronJobServiceClient","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTB:00000015","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:46.0083355Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTB:00000015","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:46.0083870Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTB:00000015","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:46.0084041Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTB:00000015","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:46.0086152Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTB:00000015","TimeStamp":"2026-06-29T12:30:46.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTB:00000015","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:46.0086949Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:00000015","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:46.0087336Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:00000015","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:46.0094406Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000015","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:46.0230001Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000015","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:46.0239139Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000015","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:46.0366033Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000015","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:46.0369276Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:00000015","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:46.0370898Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","GrantType":"client_credentials","Scopes":"msg","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","scope":"msg","client_id":"CronJobServiceClient","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:00000015","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:46.0371437Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTB:00000015","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:46.0437805Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"msg","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****TlyM","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTB:00000015","TimeStamp":"2026-06-29T12:30:46.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTB:00000015","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:46.0438339Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTB:00000015","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:46.0892525Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000015","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:46.0895618Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000015","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:46.0895928Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:00000015","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:46.0896091Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTA:00000015","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:46.3679615Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000015","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:46.3883296Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000016","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:46.3887606Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000016","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:46.3888127Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:00000016","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:46.3888463Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTB:00000016","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:46.4053155Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000016","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:46.4063745Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000016","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:46.4064256Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:00000016","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:46.4064652Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTA:00000016","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:46.4064953Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTA:00000016","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:46.4065205Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTA:00000016","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:46.4065441Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTA:00000016","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:46.4066309Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTA:00000016","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:46.4066712Z","@mt":"Secret id found: {id}","@l":"Debug","id":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTA:00000016","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:46.4104848Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"CronJobServiceClient","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTA:00000016","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:46.4105341Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTA:00000016","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:46.4105958Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTA:00000016","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:46.4106161Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTA:00000016","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:46.4107736Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTA:00000016","TimeStamp":"2026-06-29T12:30:46.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTA:00000016","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:46.4108322Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:00000016","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:46.4108575Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:00000016","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:46.4115375Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000016","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:46.4263304Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000016","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:46.4279820Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000016","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:46.4440261Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000016","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:46.4443877Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:00000016","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:46.4445703Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","GrantType":"client_credentials","Scopes":"msg","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","scope":"msg","client_id":"CronJobServiceClient","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:00000016","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:46.4446219Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTA:00000016","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:46.4511275Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"msg","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****TlyM","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTA:00000016","TimeStamp":"2026-06-29T12:30:46.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTA:00000016","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:46.4511785Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTA:00000016","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:46.4822678Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000017","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:46.4826805Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000017","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:46.4827218Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:00000017","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:46.4827441Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTB:00000017","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:46.7447874Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000017","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:46.7623367Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000017","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:46.7627432Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000017","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:46.7627940Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:00000017","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:46.7628211Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTA:00000017","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:46.7790508Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000018","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:46.7800939Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000018","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:46.7801419Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:00000018","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:46.7801820Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTB:00000018","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:46.7802075Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTB:00000018","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:46.7802311Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTB:00000018","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:46.7802679Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTB:00000018","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:46.7803658Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTB:00000018","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:46.7804012Z","@mt":"Secret id found: {id}","@l":"Debug","id":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTB:00000018","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:46.7840911Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"CronJobServiceClient","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTB:00000018","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:46.7841397Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTB:00000018","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:46.7842049Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTB:00000018","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:46.7842284Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTB:00000018","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:46.7842928Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTB:00000018","TimeStamp":"2026-06-29T12:30:46.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTB:00000018","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:46.7843555Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:00000018","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:46.7843878Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:00000018","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:46.7850183Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000018","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:46.7977643Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000018","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:46.7986453Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000018","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:46.8108991Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000018","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:46.8111444Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:00000018","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:46.8112067Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","GrantType":"client_credentials","Scopes":"msg","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","scope":"msg","client_id":"CronJobServiceClient","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:00000018","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:46.8112338Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTB:00000018","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:46.8161989Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"msg","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****TlyM","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTB:00000018","TimeStamp":"2026-06-29T12:30:46.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTB:00000018","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:46.8162330Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTB:00000018","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:46.8488305Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000018","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:46.8492460Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000018","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:46.8492936Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:00000018","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:46.8493290Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTA:00000018","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:47.0828481Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000018","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:47.1014722Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000019","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:47.1017672Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000019","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:47.1017980Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:00000019","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:47.1018141Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTB:00000019","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:47.1172010Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000019","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:47.1181622Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000019","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:47.1182085Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:00000019","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:47.1182457Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTA:00000019","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:47.1182711Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTA:00000019","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:47.1182977Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTA:00000019","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:47.1183258Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTA:00000019","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:47.1184043Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTA:00000019","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:47.1184338Z","@mt":"Secret id found: {id}","@l":"Debug","id":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTA:00000019","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:47.1217942Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"CronJobServiceClient","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTA:00000019","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:47.1218341Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTA:00000019","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:47.1218849Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTA:00000019","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:47.1219013Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTA:00000019","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:47.1219465Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTA:00000019","TimeStamp":"2026-06-29T12:30:47.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTA:00000019","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:47.1219874Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:00000019","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:47.1220083Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:00000019","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:47.1225538Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000019","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:47.1347110Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000019","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:47.1353645Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000019","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:47.1477601Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000019","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:47.1480618Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:00000019","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:47.1481432Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","GrantType":"client_credentials","Scopes":"msg","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","scope":"msg","client_id":"CronJobServiceClient","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:00000019","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:47.1481871Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTA:00000019","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:47.1546814Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"msg","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****N_A0","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTA:00000019","TimeStamp":"2026-06-29T12:30:47.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTA:00000019","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:47.1547165Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTA:00000019","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:47.1848647Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:0000001A","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:47.1851816Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:0000001A","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:47.1852170Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:0000001A","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:47.1852342Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTB:0000001A","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:47.4501872Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:0000001A","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:47.4686470Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:0000001A","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:47.4689423Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:0000001A","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:47.4689721Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:0000001A","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:47.4689894Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTA:0000001A","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:47.4897212Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:0000001B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:47.4908017Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:0000001B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:47.4908512Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:0000001B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:47.4908898Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTB:0000001B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:47.4909146Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTB:0000001B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:47.4909354Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTB:0000001B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:47.4909582Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTB:0000001B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:47.4910395Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTB:0000001B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:47.4910757Z","@mt":"Secret id found: {id}","@l":"Debug","id":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTB:0000001B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:47.4947554Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"CronJobServiceClient","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTB:0000001B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:47.4948097Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTB:0000001B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:47.4948709Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTB:0000001B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:47.4948933Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTB:0000001B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:47.4949534Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTB:0000001B","TimeStamp":"2026-06-29T12:30:47.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTB:0000001B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:47.4950013Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:0000001B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:47.4950315Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:0000001B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:47.4956450Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:0000001B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:47.5085994Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:0000001B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:47.5093060Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:0000001B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:47.5193897Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:0000001B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:47.5196937Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:0000001B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:47.5197776Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","GrantType":"client_credentials","Scopes":"msg","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","scope":"msg","client_id":"CronJobServiceClient","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:0000001B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:47.5198242Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTB:0000001B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:47.5252424Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"msg","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****N_A0","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTB:0000001B","TimeStamp":"2026-06-29T12:30:47.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTB:0000001B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:47.5252791Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTB:0000001B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:47.5679482Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:0000001B","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:47.5683469Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:0000001B","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:47.5683931Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:0000001B","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:47.5684204Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTA:0000001B","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:47.8164999Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:0000001B","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:47.8345869Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:0000001C","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:47.8349838Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:0000001C","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:47.8350298Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:0000001C","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:47.8350598Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTB:0000001C","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:47.8561072Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:0000001C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:47.8569429Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:0000001C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:47.8569820Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:0000001C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:47.8570102Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTA:0000001C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:47.8570243Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTA:0000001C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:47.8570362Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTA:0000001C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:47.8570503Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTA:0000001C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:47.8571085Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTA:0000001C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:47.8571267Z","@mt":"Secret id found: {id}","@l":"Debug","id":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTA:0000001C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:47.8603176Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"CronJobServiceClient","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTA:0000001C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:47.8603564Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTA:0000001C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:47.8604078Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTA:0000001C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:47.8604236Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTA:0000001C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:47.8604682Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTA:0000001C","TimeStamp":"2026-06-29T12:30:47.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTA:0000001C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:47.8605146Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:0000001C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:47.8605413Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:0000001C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:47.8611600Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:0000001C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:47.8712749Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:0000001C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:47.8719157Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:0000001C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:47.8835342Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:0000001C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:47.8837452Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:0000001C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:47.8838023Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","GrantType":"client_credentials","Scopes":"msg","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","scope":"msg","client_id":"CronJobServiceClient","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:0000001C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:47.8838293Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTA:0000001C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:47.8891745Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"msg","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****N_A0","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTA:0000001C","TimeStamp":"2026-06-29T12:30:47.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTA:0000001C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:47.8892275Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTA:0000001C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:47.9211875Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:0000001D","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:47.9215972Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:0000001D","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:47.9216483Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:0000001D","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:47.9216777Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTB:0000001D","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:48.1910221Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:0000001D","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:48.2078629Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:0000001D","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:48.2081777Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:0000001D","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:48.2082072Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:0000001D","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:48.2082226Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTA:0000001D","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:48.2271690Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:0000001E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:48.2279913Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:0000001E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:48.2280279Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:0000001E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:48.2280578Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTB:0000001E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:48.2280707Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTB:0000001E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:48.2280824Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTB:0000001E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:48.2280992Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTB:0000001E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:48.2281598Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTB:0000001E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:48.2281780Z","@mt":"Secret id found: {id}","@l":"Debug","id":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTB:0000001E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:48.2312914Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"CronJobServiceClient","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTB:0000001E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:48.2313392Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTB:0000001E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:48.2313950Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTB:0000001E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:48.2314115Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTB:0000001E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:48.2314633Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTB:0000001E","TimeStamp":"2026-06-29T12:30:48.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTB:0000001E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:48.2315007Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:0000001E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:48.2315240Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:0000001E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:48.2320692Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:0000001E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:48.2449274Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:0000001E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:48.2455898Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:0000001E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:48.2552902Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:0000001E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:48.2555058Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:0000001E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:48.2555653Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","GrantType":"client_credentials","Scopes":"msg","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","scope":"msg","client_id":"CronJobServiceClient","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:0000001E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:48.2555934Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTB:0000001E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:48.2607218Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"msg","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****bm6A","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTB:0000001E","TimeStamp":"2026-06-29T12:30:48.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTB:0000001E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:48.2607582Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTB:0000001E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:48.2933060Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:0000001E","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:48.2936333Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:0000001E","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:48.2936623Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:0000001E","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:48.2936772Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTA:0000001E","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:48.5642447Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:0000001E","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:48.5824332Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:0000001F","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:48.5827509Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:0000001F","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:48.5827799Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:0000001F","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:48.5828012Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTB:0000001F","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:48.6016239Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:0000001F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:48.6023994Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:0000001F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:48.6024349Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:0000001F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:48.6024593Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTA:0000001F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:48.6024715Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTA:0000001F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:48.6024825Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTA:0000001F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:48.6024960Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTA:0000001F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:48.6025504Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTA:0000001F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:48.6025676Z","@mt":"Secret id found: {id}","@l":"Debug","id":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTA:0000001F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:48.6054722Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"CronJobServiceClient","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTA:0000001F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:48.6055110Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTA:0000001F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:48.6055632Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTA:0000001F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:48.6055787Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTA:0000001F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:48.6056970Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTA:0000001F","TimeStamp":"2026-06-29T12:30:48.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTA:0000001F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:48.6057449Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:0000001F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:48.6057657Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:0000001F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:48.6062807Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:0000001F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:48.6161147Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:0000001F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:48.6167094Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:0000001F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:48.6246037Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:0000001F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:48.6247941Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:0000001F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:48.6248923Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","GrantType":"client_credentials","Scopes":"msg","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","scope":"msg","client_id":"CronJobServiceClient","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:0000001F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:48.6249249Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTA:0000001F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:48.6299166Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"msg","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****bm6A","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTA:0000001F","TimeStamp":"2026-06-29T12:30:48.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTA:0000001F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:48.6299507Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTA:0000001F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:48.6608284Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000020","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:48.6611211Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000020","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:48.6611502Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:00000020","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:48.6611665Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTB:00000020","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:48.8502123Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000020","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:48.8656757Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000020","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:48.8659639Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000020","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:48.8659921Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:00000020","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:48.8660077Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTA:00000020","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:48.8825888Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000021","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:48.8832943Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000021","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:48.8833296Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:00000021","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:48.8833529Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTB:00000021","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:48.8833673Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTB:00000021","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:48.8833787Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTB:00000021","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:48.8833915Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTB:00000021","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:48.8834468Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTB:00000021","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:48.8834643Z","@mt":"Secret id found: {id}","@l":"Debug","id":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTB:00000021","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:48.8862575Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"CronJobServiceClient","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTB:00000021","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:48.8863081Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTB:00000021","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:48.8863568Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTB:00000021","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:48.8863738Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTB:00000021","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:48.8864178Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTB:00000021","TimeStamp":"2026-06-29T12:30:48.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTB:00000021","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:48.8864534Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:00000021","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:48.8864782Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:00000021","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:48.8869775Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000021","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:48.8947814Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000021","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:48.8953712Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000021","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:48.9029825Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000021","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:48.9031805Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:00000021","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:48.9032363Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","GrantType":"client_credentials","Scopes":"msg","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","scope":"msg","client_id":"CronJobServiceClient","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:00000021","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:48.9032841Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTB:00000021","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:48.9082029Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"msg","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****bm6A","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTB:00000021","TimeStamp":"2026-06-29T12:30:48.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTB:00000021","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:48.9082374Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTB:00000021","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:48.9351572Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000021","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:48.9354549Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000021","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:48.9354849Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:00000021","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:48.9355005Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTA:00000021","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:49.1272901Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000021","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:49.1427526Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000022","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:49.1431159Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000022","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:49.1431562Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:00000022","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:49.1431810Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTB:00000022","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:49.2866291Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000022","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:49.2874920Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000022","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:49.2875288Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:00000022","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:49.2875544Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTA:00000022","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:49.2875675Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTA:00000022","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:49.2875783Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTA:00000022","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:49.2875931Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTA:00000022","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:49.2876594Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTA:00000022","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:49.2876803Z","@mt":"Secret id found: {id}","@l":"Debug","id":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTA:00000022","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:49.2908077Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"CronJobServiceClient","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTA:00000022","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:49.2908475Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTA:00000022","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:49.2908996Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTA:00000022","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:49.2909151Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTA:00000022","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:49.2909614Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTA:00000022","TimeStamp":"2026-06-29T12:30:49.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTA:00000022","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:49.2909966Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:00000022","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:49.2910158Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:00000022","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:49.2915564Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000022","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:49.3010905Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000022","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:49.3017114Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000022","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:49.3093972Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000022","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:49.3095920Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:00000022","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:49.3096466Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","GrantType":"client_credentials","Scopes":"msg","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","scope":"msg","client_id":"CronJobServiceClient","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:00000022","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:49.3096727Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTA:00000022","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:49.3145856Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"msg","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****tCBQ","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTA:00000022","TimeStamp":"2026-06-29T12:30:49.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTA:00000022","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:49.3146195Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTA:00000022","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:49.3443909Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000023","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:49.3446622Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000023","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:49.3446903Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:00000023","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:49.3447054Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTB:00000023","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:49.5856658Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000023","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:49.6014915Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000023","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:49.6017688Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000023","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:49.6017961Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:00000023","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:49.6018110Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTA:00000023","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:49.6179955Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000024","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:49.6186976Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000024","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:49.6187328Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:00000024","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:49.6187565Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTB:00000024","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:49.6187714Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTB:00000024","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:49.6187828Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTB:00000024","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:49.6187995Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTB:00000024","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:49.6188701Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTB:00000024","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:49.6188917Z","@mt":"Secret id found: {id}","@l":"Debug","id":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTB:00000024","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:49.6218371Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"CronJobServiceClient","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTB:00000024","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:49.6218847Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTB:00000024","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:49.6219339Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTB:00000024","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:49.6219496Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTB:00000024","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:49.6220692Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTB:00000024","TimeStamp":"2026-06-29T12:30:49.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTB:00000024","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:49.6221165Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:00000024","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:49.6221368Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:00000024","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:49.6226404Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000024","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:49.6309221Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000024","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:49.6315094Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000024","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:49.6404531Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000024","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:49.6406431Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:00000024","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:49.6407404Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","GrantType":"client_credentials","Scopes":"msg","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","scope":"msg","client_id":"CronJobServiceClient","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:00000024","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:49.6407697Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTB:00000024","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:49.6457332Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"msg","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****tCBQ","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTB:00000024","TimeStamp":"2026-06-29T12:30:49.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTB:00000024","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:49.6457679Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTB:00000024","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:49.6768756Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000024","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:49.6771711Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000024","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:49.6772042Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:00000024","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:49.6772234Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTA:00000024","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:49.8668661Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000024","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:49.8843236Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000025","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:49.8846119Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000025","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:49.8846413Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:00000025","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:49.8846575Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTB:00000025","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:49.9004095Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000025","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:49.9010876Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000025","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:49.9011229Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:00000025","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:49.9011474Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTA:00000025","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:49.9011638Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTA:00000025","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:49.9011794Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTA:00000025","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:49.9011925Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTA:00000025","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:49.9012543Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTA:00000025","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:49.9012746Z","@mt":"Secret id found: {id}","@l":"Debug","id":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTA:00000025","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:49.9041527Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"CronJobServiceClient","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTA:00000025","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:49.9041909Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTA:00000025","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:49.9042597Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTA:00000025","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:49.9042798Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTA:00000025","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:49.9043233Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTA:00000025","TimeStamp":"2026-06-29T12:30:49.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTA:00000025","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:49.9043565Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:00000025","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:49.9043765Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:00000025","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:49.9048647Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000025","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:49.9147236Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000025","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:49.9153345Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000025","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:49.9244962Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000025","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:49.9246883Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:00000025","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:49.9247413Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","GrantType":"client_credentials","Scopes":"msg","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","scope":"msg","client_id":"CronJobServiceClient","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:00000025","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:49.9247667Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTA:00000025","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:49.9298817Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"msg","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****tCBQ","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTA:00000025","TimeStamp":"2026-06-29T12:30:49.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTA:00000025","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:49.9299166Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTA:00000025","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:49.9563409Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000026","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:49.9566959Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000026","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:49.9567296Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:00000026","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:49.9567453Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTB:00000026","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:50.1553303Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000026","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:50.1720715Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000026","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:50.1723742Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000026","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:50.1724019Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:00000026","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:50.1724196Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTA:00000026","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:50.1869342Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000027","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:50.1876794Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000027","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:50.1877379Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:00000027","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:50.1877686Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTB:00000027","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:50.1877861Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTB:00000027","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:50.1878088Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTB:00000027","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:50.1878306Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTB:00000027","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:50.1879060Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTB:00000027","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:50.1879386Z","@mt":"Secret id found: {id}","@l":"Debug","id":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTB:00000027","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:50.1910610Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"CronJobServiceClient","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTB:00000027","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:50.1911008Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTB:00000027","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:50.1911496Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTB:00000027","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:50.1911666Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTB:00000027","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:50.1912120Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTB:00000027","TimeStamp":"2026-06-29T12:30:50.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTB:00000027","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:50.1912504Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:00000027","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:50.1912715Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:00000027","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:50.1918166Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000027","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:50.2016236Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000027","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:50.2022691Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000027","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:50.2103463Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000027","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:50.2105549Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:00000027","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:50.2106118Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","GrantType":"client_credentials","Scopes":"msg","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","scope":"msg","client_id":"CronJobServiceClient","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:00000027","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:50.2106396Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTB:00000027","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:50.2155762Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"msg","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****LFUk","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTB:00000027","TimeStamp":"2026-06-29T12:30:50.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTB:00000027","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:50.2156149Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTB:00000027","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:50.2443191Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000027","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:50.2446110Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000027","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:50.2446387Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:00000027","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:50.2446538Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTA:00000027","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:50.4409123Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000027","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:50.4556865Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000028","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:50.4559909Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000028","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:50.4560188Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:00000028","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:50.4560349Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTB:00000028","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:50.4727739Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000028","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:50.4734996Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000028","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:50.4735363Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:00000028","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:50.4735605Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTA:00000028","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:50.4735732Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTA:00000028","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:50.4735842Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTA:00000028","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:50.4735966Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTA:00000028","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:50.4736534Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTA:00000028","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:50.4736713Z","@mt":"Secret id found: {id}","@l":"Debug","id":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTA:00000028","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:50.4766715Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"CronJobServiceClient","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTA:00000028","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:50.4767094Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTA:00000028","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:50.4767574Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTA:00000028","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:50.4767727Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTA:00000028","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:50.4768196Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTA:00000028","TimeStamp":"2026-06-29T12:30:50.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTA:00000028","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:50.4768714Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:00000028","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:50.4768939Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:00000028","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:50.4774065Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000028","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:50.4863825Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000028","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:50.4869880Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000028","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:50.4951863Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000028","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:50.4953848Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:00000028","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:50.4954400Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","GrantType":"client_credentials","Scopes":"msg","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","scope":"msg","client_id":"CronJobServiceClient","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:00000028","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:50.4954654Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTA:00000028","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:50.5004099Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"msg","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****LFUk","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTA:00000028","TimeStamp":"2026-06-29T12:30:50.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTA:00000028","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:50.5004484Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTA:00000028","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:50.5273817Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000029","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:50.5276595Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000029","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:50.5276873Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:00000029","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:50.5277036Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTB:00000029","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:50.7237936Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000029","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:50.7397739Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000029","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:50.7400558Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000029","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:50.7400859Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:00000029","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:50.7401060Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTA:00000029","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:50.7544457Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:0000002A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:50.7551247Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:0000002A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:50.7551595Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:0000002A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:50.7551830Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTB:0000002A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:50.7551976Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTB:0000002A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:50.7552089Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTB:0000002A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:50.7552223Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTB:0000002A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:50.7552770Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTB:0000002A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:50.7552945Z","@mt":"Secret id found: {id}","@l":"Debug","id":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTB:0000002A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:50.7580196Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"CronJobServiceClient","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTB:0000002A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:50.7580581Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTB:0000002A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:50.7581105Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTB:0000002A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:50.7581289Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTB:0000002A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:50.7581754Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTB:0000002A","TimeStamp":"2026-06-29T12:30:50.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTB:0000002A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:50.7582100Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:0000002A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:50.7582280Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:0000002A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:50.7587091Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:0000002A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:50.7663578Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:0000002A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:50.7669467Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:0000002A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:50.7748493Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:0000002A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:50.7750392Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:0000002A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:50.7750914Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","GrantType":"client_credentials","Scopes":"msg","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","scope":"msg","client_id":"CronJobServiceClient","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:0000002A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:50.7751201Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTB:0000002A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:50.7799910Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"msg","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****LFUk","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTB:0000002A","TimeStamp":"2026-06-29T12:30:50.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTB:0000002A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:50.7800253Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTB:0000002A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:50.8125874Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:0000002A","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:50.8128637Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:0000002A","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:50.8128917Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:0000002A","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:50.8129075Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTA:0000002A","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:51.0095633Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:0000002A","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:51.0256451Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:0000002B","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:51.0259410Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:0000002B","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:51.0259748Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:0000002B","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:51.0259940Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTB:0000002B","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:51.0440463Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:0000002B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:51.0448340Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:0000002B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:51.0448712Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:0000002B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:51.0448952Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTA:0000002B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:51.0449083Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTA:0000002B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:51.0449192Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTA:0000002B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:51.0449318Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTA:0000002B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:51.0449881Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTA:0000002B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:51.0450052Z","@mt":"Secret id found: {id}","@l":"Debug","id":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTA:0000002B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:51.0480636Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"CronJobServiceClient","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTA:0000002B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:51.0481090Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTA:0000002B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:51.0481658Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTA:0000002B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:51.0481833Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTA:0000002B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:51.0482279Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTA:0000002B","TimeStamp":"2026-06-29T12:30:51.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTA:0000002B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:51.0482689Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:0000002B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:51.0482889Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:0000002B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:51.0488269Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:0000002B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:51.0609834Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:0000002B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:51.0616607Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:0000002B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:51.0696725Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:0000002B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:51.0699292Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:0000002B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:51.0699942Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","GrantType":"client_credentials","Scopes":"msg","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","scope":"msg","client_id":"CronJobServiceClient","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:0000002B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:51.0700315Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTA:0000002B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:51.0755683Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"msg","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****bYC8","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTA:0000002B","TimeStamp":"2026-06-29T12:30:51.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTA:0000002B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:51.0756232Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTA:0000002B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:51.1066747Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:0000002C","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:51.1069734Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:0000002C","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:51.1070004Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:0000002C","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:51.1070168Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTB:0000002C","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:51.3047063Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:0000002C","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:51.3243187Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:0000002C","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:51.3246160Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:0000002C","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:51.3246442Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:0000002C","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:51.3246600Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTA:0000002C","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:51.3413393Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:0000002D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:51.3421417Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:0000002D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:51.3421779Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:0000002D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:51.3422055Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTB:0000002D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:51.3422182Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTB:0000002D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:51.3422296Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTB:0000002D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:51.3422423Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTB:0000002D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:51.3423272Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTB:0000002D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:51.3423535Z","@mt":"Secret id found: {id}","@l":"Debug","id":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTB:0000002D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:51.3453701Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"CronJobServiceClient","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTB:0000002D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:51.3454090Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTB:0000002D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:51.3454866Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTB:0000002D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:51.3455074Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTB:0000002D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:51.3455591Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTB:0000002D","TimeStamp":"2026-06-29T12:30:51.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTB:0000002D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:51.3455942Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:0000002D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:51.3456126Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:0000002D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:51.3461706Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:0000002D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:51.3554008Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:0000002D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:51.3561099Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:0000002D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:51.3643348Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:0000002D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:51.3645871Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:0000002D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:51.3646556Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","GrantType":"client_credentials","Scopes":"msg","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","scope":"msg","client_id":"CronJobServiceClient","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:0000002D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:51.3646839Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTB:0000002D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:51.3696196Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"msg","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****bYC8","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTB:0000002D","TimeStamp":"2026-06-29T12:30:51.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTB:0000002D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:51.3696532Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTB:0000002D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:51.3971832Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:0000002D","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:51.3975260Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:0000002D","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:51.3975558Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:0000002D","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:51.3975710Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTA:0000002D","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:51.5937425Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:0000002D","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:51.6091065Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:0000002E","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:51.6093969Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:0000002E","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:51.6094242Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:0000002E","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:51.6094415Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTB:0000002E","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:51.6258034Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:0000002E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:51.6264974Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:0000002E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:51.6265321Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:0000002E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:51.6265554Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTA:0000002E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:51.6265697Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTA:0000002E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:51.6265811Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTA:0000002E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:51.6266003Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTA:0000002E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:51.6266592Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTA:0000002E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:51.6266776Z","@mt":"Secret id found: {id}","@l":"Debug","id":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTA:0000002E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:51.6295648Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"CronJobServiceClient","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTA:0000002E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:51.6296220Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTA:0000002E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:51.6296710Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTA:0000002E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:51.6296911Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTA:0000002E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:51.6297351Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTA:0000002E","TimeStamp":"2026-06-29T12:30:51.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTA:0000002E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:51.6297734Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:0000002E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:51.6297928Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:0000002E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:51.6303199Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:0000002E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:51.6388315Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:0000002E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:51.6394653Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:0000002E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:51.6477018Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:0000002E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:51.6479048Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:0000002E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:51.6479603Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","GrantType":"client_credentials","Scopes":"msg","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","scope":"msg","client_id":"CronJobServiceClient","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:0000002E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:51.6479906Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTA:0000002E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:51.6528924Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"msg","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****bYC8","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTA:0000002E","TimeStamp":"2026-06-29T12:30:51.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTA:0000002E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:51.6529266Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTA:0000002E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:51.6786416Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:0000002F","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:51.6789007Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:0000002F","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:51.6789376Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:0000002F","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:51.6789562Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTB:0000002F","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:51.8757430Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:0000002F","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:51.8931633Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:0000002F","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:51.8934344Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:0000002F","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:51.8934620Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:0000002F","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:51.8934780Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTA:0000002F","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:51.9086641Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000030","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:51.9093530Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000030","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:51.9093889Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:00000030","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:51.9094135Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTB:00000030","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:51.9094301Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTB:00000030","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:51.9094465Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTB:00000030","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:51.9094605Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTB:00000030","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:51.9095149Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTB:00000030","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:51.9095340Z","@mt":"Secret id found: {id}","@l":"Debug","id":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTB:00000030","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:51.9122941Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"CronJobServiceClient","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTB:00000030","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:51.9123332Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTB:00000030","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:51.9123833Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTB:00000030","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:51.9123995Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTB:00000030","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:51.9124434Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTB:00000030","TimeStamp":"2026-06-29T12:30:51.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTB:00000030","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:51.9124781Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:00000030","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:51.9124969Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:00000030","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:51.9129915Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000030","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:51.9211368Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000030","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:51.9217135Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000030","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:51.9295910Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000030","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:51.9297949Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:00000030","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:51.9298488Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","GrantType":"client_credentials","Scopes":"msg","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","scope":"msg","client_id":"CronJobServiceClient","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:00000030","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:51.9298744Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTB:00000030","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:51.9347514Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"msg","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****bYC8","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTB:00000030","TimeStamp":"2026-06-29T12:30:51.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTB:00000030","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:51.9347861Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTB:00000030","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:51.9656999Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000030","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:51.9660037Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000030","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:51.9660353Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:00000030","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:51.9660507Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTA:00000030","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:52.1642647Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000030","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:52.1832237Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000031","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:52.1835060Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000031","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:52.1835359Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:00000031","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:52.1835517Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTB:00000031","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:52.2012021Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000031","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:52.2019430Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000031","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:52.2019792Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:00000031","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:52.2020081Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTA:00000031","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:52.2020242Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTA:00000031","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:52.2020361Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTA:00000031","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:52.2020499Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTA:00000031","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:52.2021051Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTA:00000031","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:52.2021227Z","@mt":"Secret id found: {id}","@l":"Debug","id":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTA:00000031","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:52.2049679Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"CronJobServiceClient","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTA:00000031","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:52.2050051Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTA:00000031","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:52.2050535Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTA:00000031","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:52.2050697Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTA:00000031","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:52.2051146Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTA:00000031","TimeStamp":"2026-06-29T12:30:52.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTA:00000031","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:52.2051481Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:00000031","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:52.2051893Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:00000031","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:52.2057046Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000031","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:52.2139774Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000031","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:52.2145938Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000031","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:52.2232085Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000031","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:52.2234115Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:00000031","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:52.2234657Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","GrantType":"client_credentials","Scopes":"msg","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","scope":"msg","client_id":"CronJobServiceClient","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:00000031","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:52.2234913Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTA:00000031","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:52.2285083Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"msg","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****OpIk","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTA:00000031","TimeStamp":"2026-06-29T12:30:52.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTA:00000031","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:52.2285426Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTA:00000031","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:52.2554399Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000032","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:52.2558154Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000032","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:52.2558547Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:00000032","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:52.2558767Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTB:00000032","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:52.4537221Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000032","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:52.4694674Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000032","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:52.4697878Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000032","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:52.4698156Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:00000032","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:52.4698400Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTA:00000032","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:52.4865749Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000033","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:52.4874311Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000033","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:52.4874686Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:00000033","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:52.4874924Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTB:00000033","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:52.4875091Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTB:00000033","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:52.4875203Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTB:00000033","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:52.4875336Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTB:00000033","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:52.5268657Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTB:00000033","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:52.5269434Z","@mt":"Secret id found: {id}","@l":"Debug","id":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTB:00000033","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:52.5307162Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"CronJobServiceClient","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTB:00000033","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:52.5307569Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTB:00000033","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:52.5308139Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTB:00000033","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:52.5308303Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTB:00000033","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:52.5308826Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTB:00000033","TimeStamp":"2026-06-29T12:30:52.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTB:00000033","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:52.5317552Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:00000033","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:52.5318014Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:00000033","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:52.5323521Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000033","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:52.5407479Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000033","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:52.5414032Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000033","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:52.5496031Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000033","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:52.5498256Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:00000033","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:52.5498876Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","GrantType":"client_credentials","Scopes":"msg","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","scope":"msg","client_id":"CronJobServiceClient","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:00000033","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:52.5499152Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTB:00000033","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:52.5548762Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"msg","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****OpIk","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTB:00000033","TimeStamp":"2026-06-29T12:30:52.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTB:00000033","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:52.5549213Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTB:00000033","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:52.5864325Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000033","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:52.5867512Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000033","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:52.5867804Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:00000033","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:52.5868035Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTA:00000033","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:52.7885804Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000033","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:52.8053989Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000034","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:52.8056926Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000034","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:52.8057200Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:00000034","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:52.8057404Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTB:00000034","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:52.8220503Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000034","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:52.8227636Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000034","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:52.8228031Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:00000034","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:52.8228265Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTA:00000034","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:52.8228395Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTA:00000034","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:52.8228546Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTA:00000034","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:52.8228682Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTA:00000034","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:52.8229276Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTA:00000034","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:52.8229525Z","@mt":"Secret id found: {id}","@l":"Debug","id":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTA:00000034","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:52.8257895Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"CronJobServiceClient","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTA:00000034","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:52.8258268Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTA:00000034","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:52.8258786Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTA:00000034","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:52.8258972Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTA:00000034","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:52.8259486Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTA:00000034","TimeStamp":"2026-06-29T12:30:52.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTA:00000034","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:52.8259842Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:00000034","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:52.8260120Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:00000034","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:52.8265400Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000034","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:52.8349704Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000034","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:52.8355705Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000034","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:52.8438263Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000034","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:52.8440281Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:00000034","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:52.8440848Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","GrantType":"client_credentials","Scopes":"msg","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","scope":"msg","client_id":"CronJobServiceClient","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:00000034","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:52.8441107Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTA:00000034","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:52.8489877Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"msg","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****OpIk","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTA:00000034","TimeStamp":"2026-06-29T12:30:52.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTA:00000034","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:52.8490264Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTA:00000034","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:52.8800008Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000035","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:52.8803024Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000035","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:52.8803385Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:00000035","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:52.8803538Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTB:00000035","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:53.1722586Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000035","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:53.1905855Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000035","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:53.1908724Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000035","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:53.1909645Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:00000035","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:53.1909871Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTA:00000035","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:53.2085392Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000036","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:53.2092172Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000036","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:53.2092528Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:00000036","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:53.2092756Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTB:00000036","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:53.2092878Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTB:00000036","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:53.2092996Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTB:00000036","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:53.2093125Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTB:00000036","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:53.2093677Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTB:00000036","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:53.2093939Z","@mt":"Secret id found: {id}","@l":"Debug","id":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTB:00000036","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:53.2122575Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"CronJobServiceClient","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTB:00000036","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:53.2123008Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTB:00000036","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:53.2123495Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTB:00000036","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:53.2123644Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTB:00000036","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:53.2124803Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTB:00000036","TimeStamp":"2026-06-29T12:30:53.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTB:00000036","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:53.2125264Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:00000036","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:53.2125462Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:00000036","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:53.2130474Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000036","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:53.2232469Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000036","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:53.2238384Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000036","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:53.2314658Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000036","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:53.2316585Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:00000036","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:53.2317562Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","GrantType":"client_credentials","Scopes":"msg","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","scope":"msg","client_id":"CronJobServiceClient","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:00000036","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:53.2317882Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTB:00000036","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:53.2367393Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"msg","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****x90I","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTB:00000036","TimeStamp":"2026-06-29T12:30:53.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTB:00000036","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:53.2367738Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTB:00000036","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:53.2642780Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000036","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:53.2645292Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000036","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:53.2645569Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:00000036","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:53.2645716Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTA:00000036","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:53.4566336Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000036","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:53.4759690Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000037","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:53.4762483Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000037","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:53.4762777Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:00000037","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:53.4762938Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTB:00000037","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:53.4990781Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000037","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:53.4998071Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000037","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:53.4998439Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:00000037","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:53.4998677Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTA:00000037","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:53.4998805Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTA:00000037","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:53.4998930Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTA:00000037","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:53.4999067Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTA:00000037","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:53.4999610Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTA:00000037","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:53.4999790Z","@mt":"Secret id found: {id}","@l":"Debug","id":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTA:00000037","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:53.5028128Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"CronJobServiceClient","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTA:00000037","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:53.5028532Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTA:00000037","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:53.5029011Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTA:00000037","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:53.5029170Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTA:00000037","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:53.5029613Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTA:00000037","TimeStamp":"2026-06-29T12:30:53.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTA:00000037","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:53.5029953Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:00000037","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:53.5030138Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:00000037","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:53.5035164Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000037","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:53.5112498Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000037","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:53.5118385Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000037","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:53.5194515Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000037","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:53.5196465Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:00000037","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:53.5197146Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","GrantType":"client_credentials","Scopes":"msg","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","scope":"msg","client_id":"CronJobServiceClient","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:00000037","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:53.5197468Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTA:00000037","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:53.5246294Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"msg","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****x90I","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTA:00000037","TimeStamp":"2026-06-29T12:30:53.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTA:00000037","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:53.5246627Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTA:00000037","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:53.5589020Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000038","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:53.5591823Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000038","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:53.5592120Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:00000038","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:53.5592279Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTB:00000038","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:53.7492272Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000038","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:53.7666726Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000038","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:53.7669343Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000038","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:53.7669614Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:00000038","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:53.7669774Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTA:00000038","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:53.7868261Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000039","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:53.7875291Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000039","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:53.7875647Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:00000039","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:53.7875886Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTB:00000039","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:53.7876016Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTB:00000039","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:53.7876135Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTB:00000039","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:53.7876263Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTB:00000039","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:53.7876841Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTB:00000039","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:53.7877055Z","@mt":"Secret id found: {id}","@l":"Debug","id":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTB:00000039","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:53.7904345Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"CronJobServiceClient","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTB:00000039","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:53.7904722Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTB:00000039","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:53.7905209Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTB:00000039","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:53.7905365Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTB:00000039","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:53.7905798Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTB:00000039","TimeStamp":"2026-06-29T12:30:53.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTB:00000039","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:53.7906146Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:00000039","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:53.7906350Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:00000039","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:53.7911180Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000039","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:53.8005976Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000039","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:53.8011914Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000039","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:53.8091597Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000039","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:53.8093633Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:00000039","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:53.8094171Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","GrantType":"client_credentials","Scopes":"msg","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","scope":"msg","client_id":"CronJobServiceClient","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:00000039","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:53.8094445Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTB:00000039","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:53.8143367Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"msg","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****x90I","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTB:00000039","TimeStamp":"2026-06-29T12:30:53.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTB:00000039","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:53.8143785Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTB:00000039","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:53.8448137Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000039","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:53.8450658Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000039","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:53.8450927Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:00000039","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:53.8451107Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTA:00000039","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:54.0367034Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000039","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:54.0553958Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:0000003A","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:54.0556502Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:0000003A","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:54.0556776Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:0000003A","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:54.0556933Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTB:0000003A","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:54.0758739Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:0000003A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:54.0766123Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:0000003A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:54.0766469Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:0000003A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:54.0766711Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTA:0000003A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:54.0766844Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTA:0000003A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:54.0766997Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTA:0000003A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:54.0767157Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTA:0000003A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:54.0767713Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTA:0000003A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:54.0767885Z","@mt":"Secret id found: {id}","@l":"Debug","id":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTA:0000003A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:54.0797339Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"CronJobServiceClient","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTA:0000003A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:54.0797712Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTA:0000003A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:54.0798175Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTA:0000003A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:54.0798328Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTA:0000003A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:54.0799158Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTA:0000003A","TimeStamp":"2026-06-29T12:30:54.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTA:0000003A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:54.0799524Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:0000003A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:54.0799723Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:0000003A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:54.0805004Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:0000003A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:54.0885137Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:0000003A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:54.0891252Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:0000003A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:54.0970008Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:0000003A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:54.0971935Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:0000003A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:54.0972468Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","GrantType":"client_credentials","Scopes":"msg","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","scope":"msg","client_id":"CronJobServiceClient","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:0000003A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:54.0972725Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTA:0000003A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:54.1021718Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"msg","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****fcDo","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTA:0000003A","TimeStamp":"2026-06-29T12:30:54.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTA:0000003A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:54.1022114Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTA:0000003A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:54.1330213Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:0000003B","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:54.1332681Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:0000003B","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:54.1333014Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:0000003B","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:54.1333187Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTB:0000003B","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:54.3277821Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:0000003B","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:54.3448425Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:0000003B","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:54.3451306Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:0000003B","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:54.3451600Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:0000003B","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:54.3451771Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTA:0000003B","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:54.3629136Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:0000003C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:54.3636182Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:0000003C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:54.3636523Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:0000003C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:54.3636798Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTB:0000003C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:54.3636954Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTB:0000003C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:54.3637065Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTB:0000003C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:54.3637194Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTB:0000003C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:54.3637739Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTB:0000003C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:54.3637907Z","@mt":"Secret id found: {id}","@l":"Debug","id":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTB:0000003C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:54.3665964Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"CronJobServiceClient","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTB:0000003C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:54.3666347Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTB:0000003C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:54.3666829Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTB:0000003C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:54.3666989Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTB:0000003C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:54.3667436Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTB:0000003C","TimeStamp":"2026-06-29T12:30:54.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTB:0000003C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:54.3667776Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:0000003C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:54.3667997Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:0000003C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:54.3673179Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:0000003C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:54.3751070Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:0000003C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:54.3756969Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:0000003C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:54.3832753Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:0000003C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:54.3834650Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:0000003C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:54.3835168Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","GrantType":"client_credentials","Scopes":"msg","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","scope":"msg","client_id":"CronJobServiceClient","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:0000003C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:54.3835431Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTB:0000003C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:54.3884010Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"msg","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****fcDo","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTB:0000003C","TimeStamp":"2026-06-29T12:30:54.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTB:0000003C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:54.3884351Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTB:0000003C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:54.4180231Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:0000003C","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:54.4183420Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:0000003C","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:54.4183700Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:0000003C","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:54.4183866Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTA:0000003C","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:54.6394177Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:0000003C","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:54.6571006Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:0000003D","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:54.6573621Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:0000003D","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:54.6573889Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:0000003D","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:54.6574048Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTB:0000003D","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:54.6744980Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:0000003D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:54.6751711Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:0000003D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:54.6752949Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:0000003D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:54.6753232Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTA:0000003D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:54.6753369Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTA:0000003D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:54.6753488Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTA:0000003D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:54.6753609Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTA:0000003D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:54.6754151Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTA:0000003D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:54.6754332Z","@mt":"Secret id found: {id}","@l":"Debug","id":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTA:0000003D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:54.6783262Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"CronJobServiceClient","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTA:0000003D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:54.6783637Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTA:0000003D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:54.6784096Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTA:0000003D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:54.6784236Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTA:0000003D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:54.6785387Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTA:0000003D","TimeStamp":"2026-06-29T12:30:54.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTA:0000003D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:54.6785869Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:0000003D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:54.6786063Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:0000003D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:54.6791170Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:0000003D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:54.6870720Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:0000003D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:54.6876724Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:0000003D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:54.6955810Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:0000003D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:54.6957888Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:0000003D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:54.6958931Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","GrantType":"client_credentials","Scopes":"msg","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","scope":"msg","client_id":"CronJobServiceClient","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:0000003D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:54.6959224Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTA:0000003D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:54.7008965Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"msg","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****fcDo","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTA:0000003D","TimeStamp":"2026-06-29T12:30:54.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTA:0000003D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:54.7009348Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTA:0000003D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:54.7312941Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:0000003E","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:54.7316005Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:0000003E","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:54.7316269Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:0000003E","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:54.7316427Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTB:0000003E","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:54.9254304Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:0000003E","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:54.9455216Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:0000003E","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:54.9458705Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:0000003E","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:54.9459138Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:0000003E","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:54.9459377Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTA:0000003E","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:54.9609374Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:0000003F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:54.9616483Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:0000003F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:54.9616838Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:0000003F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:54.9617078Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTB:0000003F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:54.9617203Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTB:0000003F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:54.9617315Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTB:0000003F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:54.9617455Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTB:0000003F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:54.9617998Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTB:0000003F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:54.9618174Z","@mt":"Secret id found: {id}","@l":"Debug","id":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTB:0000003F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:54.9646225Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"CronJobServiceClient","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTB:0000003F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:54.9646613Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTB:0000003F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:54.9647102Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTB:0000003F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:54.9647261Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTB:0000003F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:54.9647744Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTB:0000003F","TimeStamp":"2026-06-29T12:30:54.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTB:0000003F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:54.9648088Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:0000003F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:54.9648283Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:0000003F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:54.9653182Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:0000003F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:54.9730478Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:0000003F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:54.9736540Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:0000003F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:54.9812388Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:0000003F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:54.9814496Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:0000003F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:54.9815050Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","GrantType":"client_credentials","Scopes":"msg","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","scope":"msg","client_id":"CronJobServiceClient","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:0000003F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:54.9815311Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTB:0000003F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:54.9864059Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"msg","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****fcDo","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTB:0000003F","TimeStamp":"2026-06-29T12:30:54.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTB:0000003F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:54.9864399Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTB:0000003F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:55.0192190Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:0000003F","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:55.0195110Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:0000003F","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:55.0195422Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:0000003F","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:55.0195586Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTA:0000003F","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:55.2333416Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:0000003F","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:55.2477641Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000040","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:55.2480212Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000040","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:55.2480474Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:00000040","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:55.2480679Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTB:00000040","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:55.2624249Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000040","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:55.2630819Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000040","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:55.2631172Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:00000040","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:55.2631407Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTA:00000040","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:55.2631536Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTA:00000040","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:55.2631663Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTA:00000040","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:55.2631785Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTA:00000040","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:55.2632322Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTA:00000040","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:55.2632506Z","@mt":"Secret id found: {id}","@l":"Debug","id":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTA:00000040","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:55.2660660Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"CronJobServiceClient","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTA:00000040","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:55.2661047Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTA:00000040","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:55.2661560Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTA:00000040","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:55.2661720Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTA:00000040","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:55.2662163Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTA:00000040","TimeStamp":"2026-06-29T12:30:55.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTA:00000040","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:55.2662520Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:00000040","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:55.2662706Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:00000040","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:55.2667846Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000040","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:55.2769799Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000040","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:55.2776233Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000040","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:55.2868261Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000040","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:55.2870208Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:00000040","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:55.2870769Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","GrantType":"client_credentials","Scopes":"msg","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","scope":"msg","client_id":"CronJobServiceClient","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:00000040","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:55.2871089Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTA:00000040","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:55.2920085Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"msg","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****JPXs","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTA:00000040","TimeStamp":"2026-06-29T12:30:55.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTA:00000040","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:55.2920428Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTA:00000040","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:55.3229093Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000041","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:55.3232125Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000041","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:55.3232393Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:00000041","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:55.3232548Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTB:00000041","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:55.6353391Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000041","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:55.6492044Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000041","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:55.6494856Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000041","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:55.6495147Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:00000041","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:55.6495303Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTA:00000041","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:55.6632428Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000042","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:55.6641112Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000042","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:55.6641548Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:00000042","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:55.6641854Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTB:00000042","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:55.6642054Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTB:00000042","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:55.6642227Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTB:00000042","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:55.6642418Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTB:00000042","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:55.6643144Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTB:00000042","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:55.6643441Z","@mt":"Secret id found: {id}","@l":"Debug","id":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTB:00000042","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:55.6676839Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"CronJobServiceClient","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTB:00000042","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:55.6677340Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTB:00000042","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:55.6677845Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTB:00000042","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:55.6678002Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTB:00000042","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:55.6679166Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTB:00000042","TimeStamp":"2026-06-29T12:30:55.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTB:00000042","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:55.6679629Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:00000042","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:55.6679832Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:00000042","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:55.6684916Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000042","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:55.6807068Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000042","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:55.6813495Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000042","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:55.6928464Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000042","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:55.6930482Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:00000042","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:55.6931557Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","GrantType":"client_credentials","Scopes":"msg","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","scope":"msg","client_id":"CronJobServiceClient","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:00000042","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:55.6931897Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTB:00000042","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:55.6981646Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"msg","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****JPXs","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTB:00000042","TimeStamp":"2026-06-29T12:30:55.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTB:00000042","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:55.6981991Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTB:00000042","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:55.7254856Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000042","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:55.7257538Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000042","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:55.7257798Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:00000042","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:55.7257948Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTA:00000042","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:55.9178241Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000042","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:55.9327182Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000043","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:55.9330206Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000043","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:55.9330515Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:00000043","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:55.9330669Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTB:00000043","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:55.9533871Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000043","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:55.9542121Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000043","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:55.9542498Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:00000043","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:55.9542742Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTA:00000043","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:55.9542877Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTA:00000043","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:55.9543000Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTA:00000043","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:55.9543122Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTA:00000043","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:55.9543716Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTA:00000043","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:55.9543924Z","@mt":"Secret id found: {id}","@l":"Debug","id":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTA:00000043","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:55.9574072Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"CronJobServiceClient","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTA:00000043","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:55.9574445Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTA:00000043","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:55.9574914Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTA:00000043","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:55.9575064Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTA:00000043","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:55.9575759Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTA:00000043","TimeStamp":"2026-06-29T12:30:55.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTA:00000043","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:55.9576140Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:00000043","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:55.9576328Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:00000043","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:55.9581472Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000043","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:55.9665931Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000043","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:55.9672077Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000043","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:55.9767221Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000043","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:55.9769163Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:00000043","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:55.9769692Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","GrantType":"client_credentials","Scopes":"msg","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","scope":"msg","client_id":"CronJobServiceClient","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:00000043","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:55.9769952Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTA:00000043","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:55.9818796Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"msg","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****JPXs","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTA:00000043","TimeStamp":"2026-06-29T12:30:55.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTA:00000043","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:55.9819141Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTA:00000043","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:56.0130940Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000044","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:56.0133272Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000044","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:56.0133548Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:00000044","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:56.0133696Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTB:00000044","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:56.2028637Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000044","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:56.2183727Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000044","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:56.2186508Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000044","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:56.2186774Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:00000044","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:56.2186942Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTA:00000044","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:56.2329395Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000045","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:56.2338928Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000045","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:56.2339479Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:00000045","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:56.2339810Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTB:00000045","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:56.2340042Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTB:00000045","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:56.2340230Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTB:00000045","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:56.2341331Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTB:00000045","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:56.2342335Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTB:00000045","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:56.2342692Z","@mt":"Secret id found: {id}","@l":"Debug","id":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTB:00000045","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:56.2375409Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"CronJobServiceClient","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTB:00000045","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:56.2375797Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTB:00000045","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:56.2376272Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTB:00000045","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:56.2376433Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTB:00000045","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:56.2376875Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTB:00000045","TimeStamp":"2026-06-29T12:30:56.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTB:00000045","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:56.2377223Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:00000045","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:56.2377413Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:00000045","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:56.2382738Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000045","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:56.2506057Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000045","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:56.2512470Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000045","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:56.2591592Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000045","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:56.2593605Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:00000045","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:56.2594146Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","GrantType":"client_credentials","Scopes":"msg","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","scope":"msg","client_id":"CronJobServiceClient","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:00000045","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:56.2594411Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTB:00000045","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:56.2644169Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"msg","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****Dvdc","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTB:00000045","TimeStamp":"2026-06-29T12:30:56.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTB:00000045","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:56.2644532Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTB:00000045","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:56.2908413Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000045","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:56.2911706Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000045","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:56.2912040Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:00000045","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:56.2912226Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTA:00000045","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:56.5162657Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000045","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:56.5307187Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000046","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:56.5309974Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000046","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:56.5310247Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:00000046","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:56.5310417Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTB:00000046","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:56.5455849Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000046","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:56.5464025Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000046","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:56.5464425Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:00000046","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:56.5464707Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTA:00000046","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:56.5464874Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTA:00000046","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:56.5464995Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTA:00000046","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:56.5465139Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTA:00000046","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:56.5465716Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTA:00000046","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:56.5465903Z","@mt":"Secret id found: {id}","@l":"Debug","id":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTA:00000046","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:56.5495372Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"CronJobServiceClient","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTA:00000046","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:56.5495755Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTA:00000046","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:56.5496239Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTA:00000046","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:56.5496396Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTA:00000046","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:56.5497680Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTA:00000046","TimeStamp":"2026-06-29T12:30:56.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTA:00000046","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:56.5498151Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:00000046","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:56.5498357Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:00000046","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:56.5503498Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000046","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:56.5583695Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000046","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:56.5590043Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000046","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:56.5667825Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000046","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:56.5669893Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:00000046","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:56.5670923Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","GrantType":"client_credentials","Scopes":"msg","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","scope":"msg","client_id":"CronJobServiceClient","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:00000046","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:56.5671223Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTA:00000046","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:56.5721106Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"msg","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****Dvdc","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTA:00000046","TimeStamp":"2026-06-29T12:30:56.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTA:00000046","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:56.5721441Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTA:00000046","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:56.6032353Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000047","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:56.6035437Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000047","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:56.6035752Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:00000047","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:56.6035919Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTB:00000047","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:56.7987878Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000047","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:56.8141201Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000047","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:56.8143797Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000047","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:56.8144064Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:00000047","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:56.8144223Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTA:00000047","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:56.8279890Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000048","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:56.8286953Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000048","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:56.8287352Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:00000048","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:56.8287622Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTB:00000048","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:56.8287762Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTB:00000048","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:56.8288265Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTB:00000048","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:56.8288427Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTB:00000048","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:56.8289230Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTB:00000048","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:56.8289426Z","@mt":"Secret id found: {id}","@l":"Debug","id":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTB:00000048","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:56.8318350Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"CronJobServiceClient","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTB:00000048","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:56.8318743Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTB:00000048","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:56.8319235Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTB:00000048","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:56.8319392Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTB:00000048","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:56.8319840Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTB:00000048","TimeStamp":"2026-06-29T12:30:56.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTB:00000048","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:56.8320220Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:00000048","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:56.8320443Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:00000048","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:56.8325685Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000048","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:56.8407760Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000048","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:56.8414271Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000048","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:56.8492788Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000048","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:56.8495065Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:00000048","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:56.8495681Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","GrantType":"client_credentials","Scopes":"msg","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","scope":"msg","client_id":"CronJobServiceClient","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:00000048","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:56.8495950Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTB:00000048","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:56.8545111Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"msg","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****Dvdc","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTB:00000048","TimeStamp":"2026-06-29T12:30:56.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTB:00000048","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:56.8545490Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTB:00000048","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:56.8817642Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000048","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:56.8820452Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000048","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:56.8820759Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:00000048","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:56.8820908Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTA:00000048","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:57.0708383Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000048","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:57.0881892Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000049","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:57.0884720Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000049","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:57.0884996Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:00000049","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:57.0885153Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTB:00000049","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:57.1043034Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000049","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:57.1050450Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000049","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:57.1050826Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:00000049","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:57.1051071Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTA:00000049","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:57.1051202Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTA:00000049","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:57.1051316Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTA:00000049","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:57.1051442Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTA:00000049","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:57.1051993Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTA:00000049","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:57.1052165Z","@mt":"Secret id found: {id}","@l":"Debug","id":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTA:00000049","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:57.1081371Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"CronJobServiceClient","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTA:00000049","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:57.1081752Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTA:00000049","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:57.1082232Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTA:00000049","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:57.1082385Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTA:00000049","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:57.1082851Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTA:00000049","TimeStamp":"2026-06-29T12:30:57.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTA:00000049","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:57.1083212Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:00000049","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:57.1083543Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:00000049","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:57.1088601Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000049","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:57.1169592Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000049","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:57.1175822Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000049","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:57.1254538Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000049","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:57.1256465Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:00000049","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:57.1256989Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","GrantType":"client_credentials","Scopes":"msg","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","scope":"msg","client_id":"CronJobServiceClient","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:00000049","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:57.1257253Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTA:00000049","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:57.1306393Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"msg","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****JW3Y","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTA:00000049","TimeStamp":"2026-06-29T12:30:57.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTA:00000049","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:57.1306762Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTA:00000049","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:57.1592221Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:0000004A","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:57.1595444Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:0000004A","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:57.1595752Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:0000004A","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:57.1595905Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTB:0000004A","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:57.3486229Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:0000004A","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:57.3640712Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:0000004A","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:57.3643689Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:0000004A","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:57.3644010Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:0000004A","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:57.3644219Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTA:0000004A","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:57.3816830Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:0000004B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:57.3823888Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:0000004B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:57.3824232Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:0000004B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:57.3824487Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTB:0000004B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:57.3824617Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTB:0000004B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:57.3824732Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTB:0000004B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:57.3824874Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTB:0000004B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:57.3825448Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTB:0000004B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:57.3825636Z","@mt":"Secret id found: {id}","@l":"Debug","id":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTB:0000004B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:57.3854591Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"CronJobServiceClient","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTB:0000004B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:57.3854976Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTB:0000004B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:57.3855468Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTB:0000004B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:57.3855651Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTB:0000004B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:57.3856089Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTB:0000004B","TimeStamp":"2026-06-29T12:30:57.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTB:0000004B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:57.3856436Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:0000004B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:57.3856627Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:0000004B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:57.3861679Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:0000004B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:57.3939702Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:0000004B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:57.3945691Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:0000004B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:57.4022523Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:0000004B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:57.4024436Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:0000004B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:57.4024968Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","GrantType":"client_credentials","Scopes":"msg","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","scope":"msg","client_id":"CronJobServiceClient","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:0000004B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:57.4025259Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTB:0000004B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:57.4074020Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"msg","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****JW3Y","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTB:0000004B","TimeStamp":"2026-06-29T12:30:57.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTB:0000004B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:57.4074366Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTB:0000004B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:57.4375956Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:0000004B","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:57.4378464Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:0000004B","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:57.4378751Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:0000004B","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:57.4378906Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTA:0000004B","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:57.6312798Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:0000004B","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:57.6472099Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:0000004C","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:57.6474978Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:0000004C","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:57.6475307Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:0000004C","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:57.6475506Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTB:0000004C","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:57.6662037Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:0000004C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:57.6669454Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:0000004C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:57.6669815Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:0000004C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:57.6670053Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTA:0000004C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:57.6670181Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTA:0000004C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:57.6670305Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTA:0000004C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:57.6670436Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTA:0000004C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:57.6670992Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTA:0000004C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:57.6671177Z","@mt":"Secret id found: {id}","@l":"Debug","id":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTA:0000004C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:57.6698777Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"CronJobServiceClient","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTA:0000004C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:57.6699807Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTA:0000004C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:57.6700327Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTA:0000004C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:57.6700483Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTA:0000004C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:57.6700920Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTA:0000004C","TimeStamp":"2026-06-29T12:30:57.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTA:0000004C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:57.6701271Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:0000004C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:57.6701459Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:0000004C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:57.6706441Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:0000004C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:57.6806618Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:0000004C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:57.6812651Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:0000004C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:57.6895628Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:0000004C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:57.6897522Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:0000004C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:57.6898252Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","GrantType":"client_credentials","Scopes":"msg","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","scope":"msg","client_id":"CronJobServiceClient","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:0000004C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:57.6898585Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTA:0000004C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:57.6948210Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"msg","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****JW3Y","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTA:0000004C","TimeStamp":"2026-06-29T12:30:57.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTA:0000004C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:57.6948559Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTA:0000004C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:57.7212452Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:0000004D","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:57.7214949Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:0000004D","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:57.7215242Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:0000004D","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:57.7215389Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTB:0000004D","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:57.9146806Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:0000004D","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:57.9331925Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:0000004D","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:57.9334589Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:0000004D","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:57.9334849Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:0000004D","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:57.9335003Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTA:0000004D","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:57.9540296Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:0000004E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:57.9548378Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:0000004E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:57.9548907Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:0000004E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:57.9549158Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTB:0000004E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:57.9549285Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTB:0000004E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:57.9549413Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTB:0000004E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:57.9549537Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTB:0000004E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:57.9550096Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTB:0000004E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:57.9550313Z","@mt":"Secret id found: {id}","@l":"Debug","id":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTB:0000004E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:57.9577790Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"CronJobServiceClient","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTB:0000004E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:57.9578180Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTB:0000004E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:57.9578829Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTB:0000004E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:57.9579008Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTB:0000004E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:57.9579465Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTB:0000004E","TimeStamp":"2026-06-29T12:30:57.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTB:0000004E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:57.9579815Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:0000004E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:57.9580004Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:0000004E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:57.9584824Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:0000004E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:57.9667109Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:0000004E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:57.9673378Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:0000004E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:57.9753794Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:0000004E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:57.9755784Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:0000004E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:57.9756352Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","GrantType":"client_credentials","Scopes":"msg","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","scope":"msg","client_id":"CronJobServiceClient","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:0000004E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:57.9756608Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTB:0000004E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:57.9805788Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"msg","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****JW3Y","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTB:0000004E","TimeStamp":"2026-06-29T12:30:57.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTB:0000004E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:57.9806112Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTB:0000004E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:58.0134352Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:0000004E","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:58.0137022Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:0000004E","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:58.0137323Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:0000004E","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:58.0137482Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTA:0000004E","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:58.2094068Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:0000004E","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:58.2283555Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:0000004F","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:58.2287036Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:0000004F","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:58.2287336Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:0000004F","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:58.2287519Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTB:0000004F","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:58.2535120Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:0000004F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:58.2543719Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:0000004F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:58.2544079Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:0000004F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:58.2544330Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTA:0000004F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:58.2544464Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTA:0000004F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:58.2544588Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTA:0000004F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:58.2544760Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTA:0000004F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:58.2545378Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTA:0000004F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:58.2545568Z","@mt":"Secret id found: {id}","@l":"Debug","id":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTA:0000004F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:58.2574550Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"CronJobServiceClient","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTA:0000004F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:58.2574945Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTA:0000004F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:58.2575445Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTA:0000004F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:58.2575605Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTA:0000004F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:58.2576056Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTA:0000004F","TimeStamp":"2026-06-29T12:30:58.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTA:0000004F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:58.2576412Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:0000004F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:58.2576604Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:0000004F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:58.2582157Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:0000004F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:58.2664274Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:0000004F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:58.2671224Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:0000004F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:58.2749195Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:0000004F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:58.2751903Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:0000004F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:58.2752538Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","GrantType":"client_credentials","Scopes":"msg","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","scope":"msg","client_id":"CronJobServiceClient","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:0000004F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:58.2752824Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTA:0000004F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:58.2802402Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"msg","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****9DM4","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTA:0000004F","TimeStamp":"2026-06-29T12:30:58.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTA:0000004F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:58.2802745Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTA:0000004F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:58.3141654Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000050","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:58.3144865Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000050","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:58.3145159Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:00000050","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:58.3145351Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTB:00000050","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:58.6092377Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000050","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:58.6308994Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000051","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:58.6311916Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000051","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:58.6312202Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:00000051","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:58.6312502Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTA:00000051","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:58.6608051Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000051","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:58.6618832Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000051","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:58.6619295Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:00000051","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:58.6619639Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTB:00000051","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:58.6619890Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTB:00000051","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:58.6620095Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTB:00000051","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:58.6620321Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTB:00000051","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:58.6621275Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTB:00000051","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:58.6621600Z","@mt":"Secret id found: {id}","@l":"Debug","id":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTB:00000051","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:58.6654311Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"CronJobServiceClient","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTB:00000051","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:58.6654712Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTB:00000051","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:58.6655221Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTB:00000051","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:58.6655383Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTB:00000051","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:58.6656596Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTB:00000051","TimeStamp":"2026-06-29T12:30:58.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTB:00000051","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:58.6657084Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:00000051","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:58.6657278Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:00000051","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:58.6662508Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000051","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:58.6758577Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000051","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:58.6765616Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000051","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:58.6855629Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000051","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:58.6857943Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:00000051","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:58.6859330Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","GrantType":"client_credentials","Scopes":"msg","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","scope":"msg","client_id":"CronJobServiceClient","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:00000051","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:58.6859710Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTB:00000051","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:58.6910753Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"msg","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****9DM4","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTB:00000051","TimeStamp":"2026-06-29T12:30:58.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTB:00000051","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:58.6911101Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTB:00000051","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:58.7254567Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000052","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:58.7258358Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000052","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:58.7258826Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:00000052","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:58.7259090Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTA:00000052","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:58.9410151Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000052","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:58.9578057Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000052","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:58.9580777Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000052","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:58.9581043Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:00000052","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:58.9581201Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTB:00000052","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:58.9743261Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000053","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:58.9750283Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000053","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:58.9750675Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:00000053","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:58.9750944Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTA:00000053","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:58.9751079Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTA:00000053","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:58.9751190Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTA:00000053","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:58.9751509Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTA:00000053","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:58.9752112Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTA:00000053","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:58.9752291Z","@mt":"Secret id found: {id}","@l":"Debug","id":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTA:00000053","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:58.9780732Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"CronJobServiceClient","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTA:00000053","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:58.9781110Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTA:00000053","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:58.9781777Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTA:00000053","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:58.9781959Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTA:00000053","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:58.9782416Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTA:00000053","TimeStamp":"2026-06-29T12:30:58.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTA:00000053","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:58.9782758Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:00000053","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:58.9782985Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:00000053","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:58.9787906Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000053","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:58.9891478Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000053","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:58.9898650Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000053","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:58.9976636Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000053","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:58.9978943Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:00000053","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:58.9979558Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","GrantType":"client_credentials","Scopes":"msg","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","scope":"msg","client_id":"CronJobServiceClient","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:00000053","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:58.9979837Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTA:00000053","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:59.0030160Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"msg","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****9DM4","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTA:00000053","TimeStamp":"2026-06-29T12:30:59.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTA:00000053","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:59.0030503Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTA:00000053","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:59.0375329Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000053","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:59.0378494Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000053","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:59.0378768Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:00000053","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:59.0378921Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTB:00000053","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:59.2371488Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000053","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:59.2535257Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000054","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:59.2537826Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000054","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:59.2538089Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:00000054","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:59.2538244Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTA:00000054","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:59.2726921Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000054","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:59.2734770Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000054","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:59.2735155Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:00000054","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:59.2735392Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTB:00000054","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:59.2735517Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTB:00000054","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:59.2735634Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTB:00000054","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:59.2735768Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTB:00000054","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:59.2736391Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTB:00000054","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:59.2736559Z","@mt":"Secret id found: {id}","@l":"Debug","id":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTB:00000054","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:59.2763543Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"CronJobServiceClient","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTB:00000054","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:59.2763915Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTB:00000054","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:59.2764386Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTB:00000054","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:59.2764536Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTB:00000054","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:59.2764953Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTB:00000054","TimeStamp":"2026-06-29T12:30:59.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTB:00000054","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:59.2765922Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:00000054","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:59.2766172Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:00000054","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:59.2770875Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000054","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:59.3056729Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000054","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:59.3065450Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000054","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:59.3160591Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000054","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:59.3162722Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:00000054","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:59.3163842Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","GrantType":"client_credentials","Scopes":"msg","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","scope":"msg","client_id":"CronJobServiceClient","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:00000054","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:59.3164146Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTB:00000054","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:59.3214582Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"msg","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****s7_I","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTB:00000054","TimeStamp":"2026-06-29T12:30:59.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTB:00000054","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:59.3215029Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTB:00000054","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:59.3557886Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000055","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:59.3560460Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000055","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:59.3560727Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:00000055","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:59.3560884Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTA:00000055","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:59.5447425Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000055","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:59.5612682Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000055","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:59.5615394Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000055","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:59.5615665Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:00000055","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:59.5615863Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTB:00000055","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:59.5781704Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000056","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:59.5789977Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000056","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:59.5790353Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:00000056","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:59.5790606Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTA:00000056","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:59.5790742Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTA:00000056","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:59.5790864Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTA:00000056","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:59.5791012Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTA:00000056","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:59.5791699Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTA:00000056","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:59.5791916Z","@mt":"Secret id found: {id}","@l":"Debug","id":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTA:00000056","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:59.5821391Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"CronJobServiceClient","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTA:00000056","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:59.5822019Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTA:00000056","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:59.5822631Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTA:00000056","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:59.5822827Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTA:00000056","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:59.5823826Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTA:00000056","TimeStamp":"2026-06-29T12:30:59.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTA:00000056","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:59.5824206Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:00000056","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:59.5824407Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:00000056","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:59.5829547Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000056","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:59.5907986Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000056","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:59.5914100Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000056","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:59.6005558Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000056","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:59.6007595Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:00000056","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:59.6008142Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","GrantType":"client_credentials","Scopes":"msg","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","scope":"msg","client_id":"CronJobServiceClient","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:00000056","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:59.6008404Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTA:00000056","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:59.6070391Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"msg","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****s7_I","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTA:00000056","TimeStamp":"2026-06-29T12:30:59.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTA:00000056","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:59.6070878Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTA:00000056","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:59.6369251Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000056","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:59.6371833Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000056","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:59.6372135Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:00000056","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:59.6372284Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTB:00000056","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:59.8277203Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000056","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:59.8431625Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000057","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:59.8434137Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000057","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:59.8434439Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:00000057","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:59.8434632Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTA:00000057","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:59.8584853Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000057","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:59.8591543Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000057","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:59.8591899Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:00000057","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:59.8592140Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTB:00000057","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:59.8592273Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTB:00000057","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:59.8592401Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTB:00000057","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:59.8592531Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTB:00000057","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:59.8593073Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTB:00000057","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:59.8593258Z","@mt":"Secret id found: {id}","@l":"Debug","id":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTB:00000057","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:59.8621057Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"CronJobServiceClient","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTB:00000057","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:59.8621547Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTB:00000057","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:59.8622048Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTB:00000057","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:59.8622217Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTB:00000057","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:59.8622649Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTB:00000057","TimeStamp":"2026-06-29T12:30:59.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTB:00000057","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:59.8623002Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:00000057","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:59.8623187Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:00000057","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:59.8628207Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000057","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:59.8709596Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000057","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:59.8715819Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000057","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:59.8795614Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000057","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:59.8797531Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:00000057","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:59.8798075Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","GrantType":"client_credentials","Scopes":"msg","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","scope":"msg","client_id":"CronJobServiceClient","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:00000057","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:59.8798368Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTB:00000057","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:59.8847179Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"msg","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****s7_I","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTB:00000057","TimeStamp":"2026-06-29T12:30:59.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTB:00000057","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:59.8847516Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTB:00000057","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:30:59.9135727Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000058","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:59.9138064Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000058","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:59.9138322Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:00000058","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:30:59.9138475Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTA:00000058","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:00.1111803Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000058","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:00.1277367Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000058","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:00.1280303Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000058","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:00.1280637Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:00000058","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:00.1280801Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTB:00000058","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:00.1451071Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000059","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:00.1458281Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000059","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:00.1458624Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:00000059","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:00.1458872Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTA:00000059","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:00.1459004Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTA:00000059","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:00.1459117Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTA:00000059","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:00.1459245Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTA:00000059","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:00.1459995Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTA:00000059","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:00.1460215Z","@mt":"Secret id found: {id}","@l":"Debug","id":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTA:00000059","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:00.1487399Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"CronJobServiceClient","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTA:00000059","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:00.1487794Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTA:00000059","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:00.1488278Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTA:00000059","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:00.1488431Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTA:00000059","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:00.1488861Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTA:00000059","TimeStamp":"2026-06-29T12:31:00.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTA:00000059","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:00.1489201Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:00000059","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:00.1489385Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:00000059","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:00.1494394Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000059","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:00.1576123Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000059","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:00.1582294Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000059","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:00.1658134Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000059","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:00.1660217Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:00000059","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:00.1660794Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","GrantType":"client_credentials","Scopes":"msg","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","scope":"msg","client_id":"CronJobServiceClient","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:00000059","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:00.1661071Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTA:00000059","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:00.1709799Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"msg","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****XHA4","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTA:00000059","TimeStamp":"2026-06-29T12:31:00.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTA:00000059","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:00.1710153Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTA:00000059","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:00.1995611Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000059","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:00.1998113Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000059","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:00.1998372Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:00000059","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:00.1998525Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTB:00000059","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:00.4199788Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000059","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:00.4369354Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:0000005A","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:00.4372262Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:0000005A","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:00.4372585Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:0000005A","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:00.4373170Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTA:0000005A","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:00.4537802Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:0000005A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:00.4547911Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:0000005A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:00.4548435Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:0000005A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:00.4548849Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTB:0000005A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:00.4549056Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTB:0000005A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:00.4549238Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTB:0000005A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:00.4549497Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTB:0000005A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:00.4550359Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTB:0000005A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:00.4550649Z","@mt":"Secret id found: {id}","@l":"Debug","id":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTB:0000005A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:00.4586511Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"CronJobServiceClient","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTB:0000005A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:00.4586922Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTB:0000005A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:00.4587448Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTB:0000005A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:00.4587610Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTB:0000005A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:00.4588106Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTB:0000005A","TimeStamp":"2026-06-29T12:31:00.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTB:0000005A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:00.4588473Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:0000005A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:00.4588673Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:0000005A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:00.4594320Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:0000005A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:00.4708808Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:0000005A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:00.4715220Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:0000005A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:00.4827025Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:0000005A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:00.4830015Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:0000005A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:00.4830662Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","GrantType":"client_credentials","Scopes":"msg","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","scope":"msg","client_id":"CronJobServiceClient","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:0000005A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:00.4830940Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTB:0000005A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:00.4880441Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"msg","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****XHA4","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTB:0000005A","TimeStamp":"2026-06-29T12:31:00.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTB:0000005A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:00.4880820Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTB:0000005A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:00.5171103Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:0000005B","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:00.5174145Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:0000005B","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:00.5174470Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:0000005B","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:00.5174726Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTA:0000005B","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:00.6198989Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTB:0000005B","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:00.7374911Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:0000005B","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:00.7556301Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:0000005C","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:00.7559215Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:0000005C","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:00.7559512Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:0000005C","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:00.7559683Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTB:0000005C","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:00.7715387Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:0000005C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:00.7722178Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:0000005C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:00.7722528Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:0000005C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:00.7722801Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTA:0000005C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:00.7722970Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTA:0000005C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:00.7723106Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTA:0000005C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:00.7723238Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTA:0000005C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:00.7723786Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTA:0000005C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:00.7723962Z","@mt":"Secret id found: {id}","@l":"Debug","id":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTA:0000005C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:00.7751037Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"CronJobServiceClient","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTA:0000005C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:00.7751417Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTA:0000005C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:00.7751979Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTA:0000005C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:00.7752191Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTA:0000005C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:00.7752643Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTA:0000005C","TimeStamp":"2026-06-29T12:31:00.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTA:0000005C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:00.7752991Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:0000005C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:00.7754400Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:0000005C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:00.7759466Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:0000005C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:00.7837256Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:0000005C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:00.7843049Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:0000005C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:00.7923351Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:0000005C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:00.7925298Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:0000005C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:00.7925821Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","GrantType":"client_credentials","Scopes":"msg","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","scope":"msg","client_id":"CronJobServiceClient","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:0000005C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:00.7926074Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTA:0000005C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:00.7975169Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"msg","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****XHA4","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTA:0000005C","TimeStamp":"2026-06-29T12:31:00.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTA:0000005C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:00.7975501Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTA:0000005C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:00.8248021Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:0000005D","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:00.8250282Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:0000005D","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:00.8250547Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:0000005D","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:00.8250698Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTB:0000005D","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:00.8502721Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 1:31:00 PM, NextRunTime: 6/29/2026 1:32:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T12:31:01.0339365Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:0000005D","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:01.0502576Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:0000005D","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:01.0505254Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:0000005D","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:01.0505577Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:0000005D","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:01.0505736Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTA:0000005D","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:01.0664020Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:0000005E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:01.0670982Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:0000005E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:01.0671325Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:0000005E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:01.0671553Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTB:0000005E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:01.0671687Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTB:0000005E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:01.0671794Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTB:0000005E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:01.0671920Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTB:0000005E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:01.0672465Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTB:0000005E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:01.0672637Z","@mt":"Secret id found: {id}","@l":"Debug","id":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTB:0000005E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:01.0701393Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"CronJobServiceClient","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTB:0000005E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:01.0701768Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTB:0000005E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:01.0702249Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTB:0000005E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:01.0702402Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTB:0000005E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:01.0702834Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTB:0000005E","TimeStamp":"2026-06-29T12:31:01.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTB:0000005E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:01.0703199Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:0000005E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:01.0703390Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:0000005E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:01.0708590Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:0000005E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:01.0786135Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:0000005E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:01.0792628Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:0000005E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:01.0874993Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:0000005E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:01.0876881Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:0000005E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:01.0877379Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","GrantType":"client_credentials","Scopes":"msg","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","scope":"msg","client_id":"CronJobServiceClient","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:0000005E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:01.0877754Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTB:0000005E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:01.0926628Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"msg","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****fFTg","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTB:0000005E","TimeStamp":"2026-06-29T12:31:01.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTB:0000005E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:01.0927002Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTB:0000005E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:01.1218322Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:0000005E","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:01.1220540Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:0000005E","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:01.1220811Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:0000005E","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:01.1220964Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTA:0000005E","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:01.3461775Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:0000005E","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:01.3623219Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:0000005F","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:01.3625793Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:0000005F","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:01.3626059Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:0000005F","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:01.3626256Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTB:0000005F","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:01.3782081Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:0000005F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:01.3788580Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:0000005F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:01.3789047Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:0000005F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:01.3789306Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTA:0000005F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:01.3789439Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTA:0000005F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:01.3789548Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTA:0000005F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:01.3789690Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTA:0000005F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:01.3790215Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTA:0000005F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:01.3790382Z","@mt":"Secret id found: {id}","@l":"Debug","id":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTA:0000005F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:01.3816955Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"CronJobServiceClient","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTA:0000005F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:01.3817331Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTA:0000005F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:01.3817819Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTA:0000005F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:01.3818002Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTA:0000005F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:01.3818436Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTA:0000005F","TimeStamp":"2026-06-29T12:31:01.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTA:0000005F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:01.3818771Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:0000005F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:01.3819095Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:0000005F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:01.3823826Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:0000005F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:01.3919789Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:0000005F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:01.3925439Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:0000005F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:01.4005396Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:0000005F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:01.4007322Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:0000005F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:01.4007839Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","GrantType":"client_credentials","Scopes":"msg","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","scope":"msg","client_id":"CronJobServiceClient","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:0000005F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:01.4008089Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTA:0000005F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:01.4056735Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"msg","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****fFTg","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTA:0000005F","TimeStamp":"2026-06-29T12:31:01.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTA:0000005F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:01.4057069Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTA:0000005F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:01.4330954Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000060","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:01.4333604Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000060","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:01.4333876Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:00000060","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:01.4334027Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTB:00000060","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:01.6271374Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000060","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:01.6410643Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000060","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:01.6413166Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000060","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:01.6413488Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:00000060","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:01.6413678Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTA:00000060","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:01.6559228Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000061","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:01.6565753Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000061","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:01.6566090Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:00000061","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:01.6566334Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTB:00000061","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:01.6566463Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTB:00000061","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:01.6566574Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTB:00000061","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:01.6566699Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTB:00000061","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:01.6567248Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTB:00000061","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:01.6567413Z","@mt":"Secret id found: {id}","@l":"Debug","id":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTB:00000061","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:01.6594275Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"CronJobServiceClient","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTB:00000061","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:01.6594684Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTB:00000061","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:01.6595190Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTB:00000061","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:01.6595346Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTB:00000061","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:01.6595778Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTB:00000061","TimeStamp":"2026-06-29T12:31:01.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTB:00000061","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:01.6596111Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:00000061","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:01.6596293Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:00000061","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:01.6601215Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000061","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:01.6698308Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000061","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:01.6704217Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000061","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:01.6784094Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000061","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:01.6785999Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:00000061","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:01.6786530Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","GrantType":"client_credentials","Scopes":"msg","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","scope":"msg","client_id":"CronJobServiceClient","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:00000061","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:01.6786797Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTB:00000061","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:01.6835417Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"msg","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****fFTg","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTB:00000061","TimeStamp":"2026-06-29T12:31:01.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTB:00000061","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:01.6835755Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTB:00000061","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:01.7120505Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000061","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:01.7122724Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000061","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:01.7122976Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:00000061","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:01.7123131Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTA:00000061","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:02.2298043Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000061","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:02.2460140Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000062","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:02.2463057Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000062","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:02.2463388Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:00000062","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:02.2463561Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTB:00000062","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:02.2619505Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000062","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:02.2629321Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000062","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:02.2629805Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:00000062","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:02.2630138Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTA:00000062","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:02.2630356Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTA:00000062","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:02.2630556Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTA:00000062","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:02.2630774Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTA:00000062","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:02.2631618Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTA:00000062","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:02.2631972Z","@mt":"Secret id found: {id}","@l":"Debug","id":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTA:00000062","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:02.2664767Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"CronJobServiceClient","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTA:00000062","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:02.2665183Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTA:00000062","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:02.2665684Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTA:00000062","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:02.2665857Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTA:00000062","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:02.2666319Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTA:00000062","TimeStamp":"2026-06-29T12:31:02.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTA:00000062","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:02.2666687Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:00000062","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:02.2666873Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:00000062","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:02.2672357Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000062","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:02.2775663Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000062","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:02.2782123Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000062","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:02.2883974Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000062","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:02.2886027Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:00000062","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:02.2886598Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","GrantType":"client_credentials","Scopes":"msg","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","scope":"msg","client_id":"CronJobServiceClient","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:00000062","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:02.2886884Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTA:00000062","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:02.2935868Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"msg","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****aamA","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTA:00000062","TimeStamp":"2026-06-29T12:31:02.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTA:00000062","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:02.2936206Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTA:00000062","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:02.3238181Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000063","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:02.3241317Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000063","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:02.3241665Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:00000063","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:02.3241837Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTB:00000063","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:02.5210875Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000063","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:02.5376464Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000063","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:02.5379108Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000063","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:02.5379486Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:00000063","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:02.5379643Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTA:00000063","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:02.5554592Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000064","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:02.5561858Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000064","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:02.5562202Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:00000064","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:02.5562440Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTB:00000064","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:02.5562569Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTB:00000064","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:02.5562691Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTB:00000064","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:02.5562830Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTB:00000064","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:02.5563414Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTB:00000064","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:02.5563614Z","@mt":"Secret id found: {id}","@l":"Debug","id":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTB:00000064","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:02.5591303Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"CronJobServiceClient","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTB:00000064","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:02.5591676Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTB:00000064","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:02.5592170Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTB:00000064","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:02.5592323Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTB:00000064","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:02.5592764Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTB:00000064","TimeStamp":"2026-06-29T12:31:02.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTB:00000064","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:02.5593100Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:00000064","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:02.5593281Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:00000064","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:02.5598181Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000064","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:02.5698911Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000064","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:02.5704990Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000064","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:02.5788156Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000064","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:02.5790349Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:00000064","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:02.5790948Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","GrantType":"client_credentials","Scopes":"msg","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","scope":"msg","client_id":"CronJobServiceClient","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:00000064","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:02.5791215Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTB:00000064","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:02.5840100Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"msg","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****aamA","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTB:00000064","TimeStamp":"2026-06-29T12:31:02.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTB:00000064","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:02.5840610Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTB:00000064","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:02.6103730Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000064","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:02.6106891Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000064","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:02.6107165Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:00000064","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:02.6107365Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTA:00000064","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:02.8914095Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000064","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:02.9068567Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000065","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:02.9071929Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000065","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:02.9072420Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:00000065","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:02.9072681Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTB:00000065","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:02.9226136Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000065","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:02.9232952Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000065","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:02.9233306Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:00000065","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:02.9233540Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTA:00000065","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:02.9233668Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTA:00000065","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:02.9233809Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTA:00000065","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:02.9233974Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTA:00000065","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:02.9234541Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTA:00000065","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:02.9234716Z","@mt":"Secret id found: {id}","@l":"Debug","id":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTA:00000065","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:02.9263111Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"CronJobServiceClient","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTA:00000065","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:02.9263484Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTA:00000065","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:02.9263955Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTA:00000065","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:02.9264110Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTA:00000065","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:02.9265269Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTA:00000065","TimeStamp":"2026-06-29T12:31:02.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTA:00000065","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:02.9265731Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:00000065","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:02.9265940Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:00000065","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:02.9270975Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000065","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:02.9367849Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000065","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:02.9373921Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000065","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:02.9455125Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000065","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:02.9457035Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:00000065","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:02.9457994Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","GrantType":"client_credentials","Scopes":"msg","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","scope":"msg","client_id":"CronJobServiceClient","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:00000065","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:02.9458289Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTA:00000065","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:02.9508153Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"msg","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****aamA","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTA:00000065","TimeStamp":"2026-06-29T12:31:02.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTA:00000065","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:02.9508498Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTA:00000065","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:02.9804203Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000066","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:02.9806386Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000066","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:02.9806698Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:00000066","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:02.9806875Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTB:00000066","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:03.1765450Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000066","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:03.1928858Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000066","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:03.1931971Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000066","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:03.1932263Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:00000066","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:03.1932419Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTA:00000066","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:03.2108531Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000067","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:03.2116874Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000067","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:03.2117232Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:00000067","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:03.2117516Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTB:00000067","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:03.2117677Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTB:00000067","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:03.2117807Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTB:00000067","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:03.2117947Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTB:00000067","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:03.2118529Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTB:00000067","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:03.2118706Z","@mt":"Secret id found: {id}","@l":"Debug","id":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTB:00000067","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:03.2146645Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"CronJobServiceClient","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTB:00000067","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:03.2147026Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTB:00000067","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:03.2147531Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTB:00000067","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:03.2147685Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTB:00000067","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:03.2148141Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTB:00000067","TimeStamp":"2026-06-29T12:31:03.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTB:00000067","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:03.2148483Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:00000067","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:03.2148701Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:00000067","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:03.2153813Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000067","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:03.2231221Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000067","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:03.2237021Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000067","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:03.2314807Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000067","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:03.2316755Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:00000067","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:03.2317275Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","GrantType":"client_credentials","Scopes":"msg","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","scope":"msg","client_id":"CronJobServiceClient","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:00000067","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:03.2317514Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTB:00000067","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:03.2366350Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"msg","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****TCCs","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTB:00000067","TimeStamp":"2026-06-29T12:31:03.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTB:00000067","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:03.2366688Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTB:00000067","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:03.2614411Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000067","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:03.2616698Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000067","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:03.2616968Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:00000067","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:03.2617129Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTA:00000067","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:03.4524139Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000067","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:03.4718602Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000068","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:03.4721443Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000068","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:03.4721737Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:00000068","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:03.4721893Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTB:00000068","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:03.4914475Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000068","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:03.4922135Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000068","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:03.4922514Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:00000068","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:03.4922755Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTA:00000068","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:03.4922894Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTA:00000068","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:03.4923011Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTA:00000068","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:03.4923135Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTA:00000068","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:03.4923723Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTA:00000068","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:03.4923905Z","@mt":"Secret id found: {id}","@l":"Debug","id":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTA:00000068","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:03.4951435Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"CronJobServiceClient","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTA:00000068","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:03.4951814Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTA:00000068","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:03.4952294Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTA:00000068","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:03.4952459Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTA:00000068","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:03.4952889Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTA:00000068","TimeStamp":"2026-06-29T12:31:03.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTA:00000068","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:03.4953273Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:00000068","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:03.4953479Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:00000068","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:03.4958460Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000068","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:03.5038936Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000068","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:03.5044977Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000068","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:03.5121132Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000068","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:03.5123069Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:00000068","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:03.5123580Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","GrantType":"client_credentials","Scopes":"msg","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","scope":"msg","client_id":"CronJobServiceClient","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:00000068","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:03.5123861Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTA:00000068","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:03.5172519Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"msg","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****TCCs","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTA:00000068","TimeStamp":"2026-06-29T12:31:03.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTA:00000068","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:03.5172889Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTA:00000068","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:03.5450207Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000069","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:03.5453006Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000069","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:03.5453309Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:00000069","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:03.5453462Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTB:00000069","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:03.7608062Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000069","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:03.7772188Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000069","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:03.7775311Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000069","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:03.7775591Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:00000069","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:03.7775761Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTA:00000069","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:03.7960718Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:0000006A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:03.7968452Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:0000006A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:03.7968805Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:0000006A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:03.7969042Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTB:0000006A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:03.7969188Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTB:0000006A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:03.7969301Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTB:0000006A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:03.7969425Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTB:0000006A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:03.7970049Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTB:0000006A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:03.7970247Z","@mt":"Secret id found: {id}","@l":"Debug","id":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTB:0000006A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:03.7998689Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"CronJobServiceClient","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTB:0000006A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:03.7999086Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTB:0000006A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:03.7999580Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTB:0000006A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:03.7999776Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTB:0000006A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:03.8001122Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTB:0000006A","TimeStamp":"2026-06-29T12:31:03.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTB:0000006A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:03.8001626Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:0000006A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:03.8001822Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:0000006A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:03.8006827Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:0000006A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:03.8086849Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:0000006A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:03.8093157Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:0000006A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:03.8169695Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:0000006A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:03.8171761Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:0000006A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:03.8172809Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","GrantType":"client_credentials","Scopes":"msg","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","scope":"msg","client_id":"CronJobServiceClient","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:0000006A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:03.8173109Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTB:0000006A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:03.8222961Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"msg","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****TCCs","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTB:0000006A","TimeStamp":"2026-06-29T12:31:03.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTB:0000006A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:03.8223339Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTB:0000006A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:03.8492582Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:0000006A","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:03.8495893Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:0000006A","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:03.8496173Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:0000006A","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:03.8496329Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTA:0000006A","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:04.0382066Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:0000006A","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:04.0540926Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:0000006B","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:04.0543776Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:0000006B","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:04.0544081Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:0000006B","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:04.0544265Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTB:0000006B","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:04.0734787Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:0000006B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:04.0741761Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:0000006B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:04.0742106Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:0000006B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:04.0742341Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTA:0000006B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:04.0742488Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTA:0000006B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:04.0742602Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTA:0000006B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:04.0742733Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTA:0000006B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:04.0743277Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTA:0000006B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:04.0743456Z","@mt":"Secret id found: {id}","@l":"Debug","id":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTA:0000006B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:04.0770574Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"CronJobServiceClient","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTA:0000006B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:04.0770973Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTA:0000006B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:04.0771484Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTA:0000006B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:04.0771659Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTA:0000006B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:04.0772095Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTA:0000006B","TimeStamp":"2026-06-29T12:31:04.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTA:0000006B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:04.0772444Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:0000006B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:04.0772630Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:0000006B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:04.0777682Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:0000006B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:04.0854785Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:0000006B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:04.0860800Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:0000006B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:04.0954411Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:0000006B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:04.0956264Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:0000006B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:04.0956779Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","GrantType":"client_credentials","Scopes":"msg","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","scope":"msg","client_id":"CronJobServiceClient","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:0000006B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:04.0957644Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTA:0000006B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:04.1006272Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"msg","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****uH20","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTA:0000006B","TimeStamp":"2026-06-29T12:31:04.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTA:0000006B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:04.1006601Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTA:0000006B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:04.1289605Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:0000006C","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:04.1291849Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:0000006C","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:04.1292116Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:0000006C","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:04.1292266Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTB:0000006C","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:04.3203186Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:0000006C","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:04.3352775Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:0000006C","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:04.3355424Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:0000006C","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:04.3355734Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:0000006C","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:04.3355889Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTA:0000006C","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:04.3507290Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:0000006D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:04.3514195Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:0000006D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:04.3514544Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:0000006D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:04.3514784Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTB:0000006D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:04.3514932Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTB:0000006D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:04.3515046Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTB:0000006D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:04.3515169Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTB:0000006D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:04.3515725Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTB:0000006D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:04.3515899Z","@mt":"Secret id found: {id}","@l":"Debug","id":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTB:0000006D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:04.3543396Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"CronJobServiceClient","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTB:0000006D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:04.3543799Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTB:0000006D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:04.3544259Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTB:0000006D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:04.3544423Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTB:0000006D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:04.3544856Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTB:0000006D","TimeStamp":"2026-06-29T12:31:04.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTB:0000006D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:04.3545209Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:0000006D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:04.3545396Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:0000006D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:04.3550305Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:0000006D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:04.3629960Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:0000006D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:04.3636461Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:0000006D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:04.3711804Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:0000006D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:04.3713700Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:0000006D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:04.3714252Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","GrantType":"client_credentials","Scopes":"msg","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","scope":"msg","client_id":"CronJobServiceClient","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:0000006D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:04.3714527Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTB:0000006D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:04.3763395Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"msg","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****uH20","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTB:0000006D","TimeStamp":"2026-06-29T12:31:04.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTB:0000006D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:04.3763737Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTB:0000006D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:04.4033397Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:0000006D","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:04.4036881Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:0000006D","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:04.4037313Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:0000006D","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:04.4037559Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTA:0000006D","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:04.5985649Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:0000006D","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:04.6191867Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:0000006E","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:04.6195402Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:0000006E","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:04.6195802Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:0000006E","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:04.6195978Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTB:0000006E","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:04.6366069Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:0000006E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:04.6374037Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:0000006E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:04.6374398Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:0000006E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:04.6374646Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTA:0000006E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:04.6374771Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTA:0000006E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:04.6374885Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTA:0000006E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:04.6375013Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTA:0000006E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:04.6375625Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTA:0000006E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:04.6375828Z","@mt":"Secret id found: {id}","@l":"Debug","id":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTA:0000006E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:04.6404249Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"CronJobServiceClient","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTA:0000006E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:04.6404641Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTA:0000006E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:04.6405139Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTA:0000006E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:04.6405302Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTA:0000006E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:04.6405739Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTA:0000006E","TimeStamp":"2026-06-29T12:31:04.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTA:0000006E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:04.6406082Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:0000006E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:04.6406273Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:0000006E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:04.6411274Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:0000006E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:04.6503419Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:0000006E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:04.6509610Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:0000006E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:04.6588457Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:0000006E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:04.6590433Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:0000006E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:04.6590962Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","GrantType":"client_credentials","Scopes":"msg","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","scope":"msg","client_id":"CronJobServiceClient","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:0000006E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:04.6591234Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTA:0000006E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:04.6640138Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"msg","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****uH20","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTA:0000006E","TimeStamp":"2026-06-29T12:31:04.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTA:0000006E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:04.6640480Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTA:0000006E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:04.6937370Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:0000006F","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:04.6941133Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:0000006F","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:04.6941599Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:0000006F","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:04.6941991Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTB:0000006F","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:04.9180609Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:0000006F","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:04.9352925Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:0000006F","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:04.9355990Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:0000006F","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:04.9356301Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:0000006F","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:04.9356457Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTA:0000006F","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:04.9527589Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000070","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:04.9534974Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000070","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:04.9535324Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:00000070","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:04.9535570Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTB:00000070","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:04.9535702Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTB:00000070","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:04.9535877Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTB:00000070","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:04.9536047Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTB:00000070","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:04.9536605Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTB:00000070","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:04.9536778Z","@mt":"Secret id found: {id}","@l":"Debug","id":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTB:00000070","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:04.9564983Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"CronJobServiceClient","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTB:00000070","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:04.9565362Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTB:00000070","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:04.9565877Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTB:00000070","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:04.9566032Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTB:00000070","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:04.9566470Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTB:00000070","TimeStamp":"2026-06-29T12:31:04.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTB:00000070","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:04.9566806Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:00000070","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:04.9566991Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:00000070","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:04.9571807Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000070","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:04.9650452Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000070","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:04.9657311Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000070","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:04.9733935Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000070","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:04.9736134Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:00000070","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:04.9736719Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","GrantType":"client_credentials","Scopes":"msg","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","scope":"msg","client_id":"CronJobServiceClient","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:00000070","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:04.9736981Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTB:00000070","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:04.9786240Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"msg","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****uH20","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTB:00000070","TimeStamp":"2026-06-29T12:31:04.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTB:00000070","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:04.9786599Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTB:00000070","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:05.0071059Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000070","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:05.0074145Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000070","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:05.0074516Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:00000070","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:05.0074706Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTA:00000070","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:05.2123330Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000070","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:05.2305279Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000071","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:05.2307870Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000071","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:05.2308136Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:00000071","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:05.2308294Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTB:00000071","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:05.2476529Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000071","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:05.2483666Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000071","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:05.2484020Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:00000071","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:05.2484295Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTA:00000071","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:05.2484451Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTA:00000071","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:05.2484572Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTA:00000071","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:05.2484701Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTA:00000071","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:05.2485265Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTA:00000071","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:05.2485455Z","@mt":"Secret id found: {id}","@l":"Debug","id":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTA:00000071","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:05.2513056Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"CronJobServiceClient","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTA:00000071","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:05.2513441Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTA:00000071","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:05.2513962Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTA:00000071","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:05.2514118Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTA:00000071","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:05.2514546Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTA:00000071","TimeStamp":"2026-06-29T12:31:05.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTA:00000071","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:05.2514894Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:00000071","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:05.2515081Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:00000071","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:05.2520135Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000071","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:05.2622394Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000071","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:05.2629153Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000071","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:05.2706032Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000071","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:05.2708204Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:00000071","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:05.2708772Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","GrantType":"client_credentials","Scopes":"msg","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","scope":"msg","client_id":"CronJobServiceClient","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:00000071","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:05.2709051Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTA:00000071","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:05.2758340Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"msg","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****tLhI","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTA:00000071","TimeStamp":"2026-06-29T12:31:05.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTA:00000071","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:05.2758669Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTA:00000071","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:05.3023328Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000072","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:05.3027085Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000072","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:05.3027579Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:00000072","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:05.3027884Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTB:00000072","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:05.5590563Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000072","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:05.5743831Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000072","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:05.5746670Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000072","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:05.5746952Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:00000072","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:05.5747104Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTA:00000072","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:05.5930477Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000073","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:05.5938115Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000073","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:05.5938517Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:00000073","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:05.5938929Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTB:00000073","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:05.5939073Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTB:00000073","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:05.5939200Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTB:00000073","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:05.5939341Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTB:00000073","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:05.5939906Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTB:00000073","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:05.5940082Z","@mt":"Secret id found: {id}","@l":"Debug","id":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTB:00000073","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:05.5969468Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"CronJobServiceClient","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTB:00000073","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:05.5969852Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTB:00000073","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:05.5970356Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTB:00000073","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:05.5970513Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTB:00000073","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:05.5971703Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTB:00000073","TimeStamp":"2026-06-29T12:31:05.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTB:00000073","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:05.5972199Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:00000073","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:05.5972430Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:00000073","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:05.5977528Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000073","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:05.6059808Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000073","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:05.6066040Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000073","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:05.6141778Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000073","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:05.6143895Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:00000073","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:05.6144953Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","GrantType":"client_credentials","Scopes":"msg","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","scope":"msg","client_id":"CronJobServiceClient","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:00000073","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:05.6145267Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTB:00000073","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:05.6195338Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"msg","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****tLhI","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTB:00000073","TimeStamp":"2026-06-29T12:31:05.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTB:00000073","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:05.6196340Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTB:00000073","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:05.6481728Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000073","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:05.6484497Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000073","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:05.6484773Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:00000073","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:05.6484935Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTA:00000073","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:05.8363043Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000073","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:05.8528185Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000074","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:05.8530889Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000074","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:05.8531187Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:00000074","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:05.8531342Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTB:00000074","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:05.8687111Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000074","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:05.8693818Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000074","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:05.8694157Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:00000074","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:05.8694395Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTA:00000074","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:05.8694520Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTA:00000074","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:05.8694630Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTA:00000074","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:05.8694759Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTA:00000074","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:05.8695298Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTA:00000074","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:05.8695470Z","@mt":"Secret id found: {id}","@l":"Debug","id":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTA:00000074","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:05.8723660Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"CronJobServiceClient","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTA:00000074","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:05.8724044Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTA:00000074","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:05.8724516Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTA:00000074","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:05.8724667Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTA:00000074","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:05.8725576Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTA:00000074","TimeStamp":"2026-06-29T12:31:05.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTA:00000074","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:05.8725972Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:00000074","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:05.8726164Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:00000074","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:05.8731172Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000074","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:05.8826448Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000074","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:05.8832453Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000074","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:05.8908991Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000074","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:05.8911282Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:00000074","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:05.8911805Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","GrantType":"client_credentials","Scopes":"msg","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","scope":"msg","client_id":"CronJobServiceClient","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:00000074","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:05.8912056Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTA:00000074","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:05.8960740Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"msg","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****tLhI","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTA:00000074","TimeStamp":"2026-06-29T12:31:05.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTA:00000074","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:05.8961551Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTA:00000074","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:05.9221935Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000075","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:05.9224048Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000075","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:05.9224307Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:00000075","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:05.9224464Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTB:00000075","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:06.1159970Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000075","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:06.1311608Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000075","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:06.1314458Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000075","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:06.1314729Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:00000075","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:06.1315546Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTA:00000075","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:06.1497523Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000076","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:06.1506493Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000076","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:06.1506971Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:00000076","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:06.1507296Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTB:00000076","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:06.1507511Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTB:00000076","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:06.1507714Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTB:00000076","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:06.1507939Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTB:00000076","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:06.1508691Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTB:00000076","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:06.1508968Z","@mt":"Secret id found: {id}","@l":"Debug","id":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTB:00000076","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:06.1538309Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"CronJobServiceClient","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTB:00000076","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:06.1538708Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTB:00000076","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:06.1539869Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTB:00000076","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:06.1540093Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTB:00000076","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:06.1540564Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTB:00000076","TimeStamp":"2026-06-29T12:31:06.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTB:00000076","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:06.1540908Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:00000076","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:06.1541222Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:00000076","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:06.1546308Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000076","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:06.1645366Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000076","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:06.1651951Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000076","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:06.1729851Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000076","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:06.1731983Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:00000076","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:06.1732577Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","GrantType":"client_credentials","Scopes":"msg","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","scope":"msg","client_id":"CronJobServiceClient","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:00000076","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:06.1733477Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTB:00000076","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:06.1782739Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"msg","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****3vRY","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTB:00000076","TimeStamp":"2026-06-29T12:31:06.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTB:00000076","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:06.1783090Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTB:00000076","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:06.2058457Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000076","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:06.2061283Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000076","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:06.2061558Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:00000076","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:06.2061715Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTA:00000076","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:06.3959025Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000076","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:06.4127576Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000077","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:06.4130157Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000077","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:06.4131070Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:00000077","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:06.4131297Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTB:00000077","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:06.4321758Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000077","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:06.4328577Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000077","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:06.4328925Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:00000077","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:06.4329157Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTA:00000077","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:06.4329294Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTA:00000077","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:06.4329406Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTA:00000077","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:06.4329535Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTA:00000077","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:06.4330084Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTA:00000077","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:06.4330253Z","@mt":"Secret id found: {id}","@l":"Debug","id":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTA:00000077","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:06.4358417Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"CronJobServiceClient","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTA:00000077","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:06.4359323Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTA:00000077","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:06.4359844Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTA:00000077","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:06.4360011Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTA:00000077","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:06.4360441Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTA:00000077","TimeStamp":"2026-06-29T12:31:06.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTA:00000077","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:06.4360804Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:00000077","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:06.4360990Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:00000077","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:06.4366368Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000077","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:06.4450897Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000077","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:06.4457083Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000077","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:06.4534200Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000077","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:06.4536276Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:00000077","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:06.4536862Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","GrantType":"client_credentials","Scopes":"msg","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","scope":"msg","client_id":"CronJobServiceClient","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:00000077","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:06.4537148Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTA:00000077","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:06.4586793Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"msg","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****3vRY","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTA:00000077","TimeStamp":"2026-06-29T12:31:06.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTA:00000077","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:06.4587136Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTA:00000077","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:06.5258048Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000078","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:06.5260656Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000078","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:06.5260919Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:00000078","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:06.5261078Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTB:00000078","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:06.7171902Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000078","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:06.7320833Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000078","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:06.7323418Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000078","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:06.7323689Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:00000078","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:06.7323838Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTA:00000078","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:06.7497041Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000079","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:06.7503791Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000079","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:06.7504246Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:00000079","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:06.7504491Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTB:00000079","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:06.7504622Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTB:00000079","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:06.7504749Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTB:00000079","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:06.7504881Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTB:00000079","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:06.7505425Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTB:00000079","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:06.7505633Z","@mt":"Secret id found: {id}","@l":"Debug","id":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTB:00000079","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:06.7533895Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"CronJobServiceClient","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTB:00000079","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:06.7534382Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTB:00000079","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:06.7534867Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTB:00000079","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:06.7535015Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTB:00000079","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:06.7535449Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTB:00000079","TimeStamp":"2026-06-29T12:31:06.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTB:00000079","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:06.7535815Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:00000079","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:06.7536003Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:00000079","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:06.7541033Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000079","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:06.7620386Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000079","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:06.7626323Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000079","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:06.7703064Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000079","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:06.7704976Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:00000079","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:06.7705517Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","GrantType":"client_credentials","Scopes":"msg","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","scope":"msg","client_id":"CronJobServiceClient","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:00000079","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:06.7705778Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTB:00000079","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:06.7754424Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"msg","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****3vRY","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTB:00000079","TimeStamp":"2026-06-29T12:31:06.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTB:00000079","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:06.7754761Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTB:00000079","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:06.8044450Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000079","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:06.8046719Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000079","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:06.8046975Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:00000079","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:06.8047118Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTA:00000079","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:07.0602226Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000079","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:07.0795608Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:0000007A","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:07.0798580Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:0000007A","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:07.0798898Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:0000007A","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:07.0799052Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTB:0000007A","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:07.0984232Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:0000007A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:07.0991991Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:0000007A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:07.0992350Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:0000007A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:07.0992580Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTA:0000007A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:07.0992704Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTA:0000007A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:07.0992814Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTA:0000007A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:07.0992988Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTA:0000007A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:07.0993557Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTA:0000007A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:07.0993730Z","@mt":"Secret id found: {id}","@l":"Debug","id":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTA:0000007A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:07.1023178Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"CronJobServiceClient","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTA:0000007A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:07.1023547Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTA:0000007A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:07.1024074Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTA:0000007A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:07.1024228Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTA:0000007A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:07.1025497Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTA:0000007A","TimeStamp":"2026-06-29T12:31:07.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTA:0000007A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:07.1026056Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:0000007A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:07.1026251Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:0000007A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:07.1031490Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:0000007A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:07.1111458Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:0000007A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:07.1117685Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:0000007A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:07.1194589Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:0000007A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:07.1196782Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:0000007A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:07.1197777Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","GrantType":"client_credentials","Scopes":"msg","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","scope":"msg","client_id":"CronJobServiceClient","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:0000007A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:07.1198068Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTA:0000007A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:07.1247386Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"msg","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****XqYw","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTA:0000007A","TimeStamp":"2026-06-29T12:31:07.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTA:0000007A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:07.1247728Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTA:0000007A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:07.1529598Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:0000007B","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:07.1531772Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:0000007B","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:07.1532039Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:0000007B","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:07.1532511Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTB:0000007B","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:07.3472944Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:0000007B","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:07.3688879Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:0000007B","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:07.3691613Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:0000007B","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:07.3691895Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:0000007B","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:07.3692047Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTA:0000007B","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:07.3877184Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:0000007C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:07.3884219Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:0000007C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:07.3884677Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:0000007C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:07.3884913Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTB:0000007C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:07.3885088Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTB:0000007C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:07.3885208Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTB:0000007C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:07.3885334Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTB:0000007C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:07.3885895Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTB:0000007C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:07.3886068Z","@mt":"Secret id found: {id}","@l":"Debug","id":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTB:0000007C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:07.3914379Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"CronJobServiceClient","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTB:0000007C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:07.3914759Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTB:0000007C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:07.3915236Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTB:0000007C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:07.3915396Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTB:0000007C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:07.3915812Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTB:0000007C","TimeStamp":"2026-06-29T12:31:07.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTB:0000007C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:07.3916155Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:0000007C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:07.3916337Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:0000007C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:07.3921389Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:0000007C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:07.3998725Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:0000007C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:07.4004611Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:0000007C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:07.4080621Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:0000007C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:07.4082571Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:0000007C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:07.4083090Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","GrantType":"client_credentials","Scopes":"msg","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","scope":"msg","client_id":"CronJobServiceClient","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:0000007C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:07.4083346Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTB:0000007C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:07.4132051Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"msg","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****XqYw","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTB:0000007C","TimeStamp":"2026-06-29T12:31:07.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTB:0000007C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:07.4132386Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTB:0000007C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:07.4456110Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:0000007C","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:07.4458244Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:0000007C","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:07.4458513Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:0000007C","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:07.4458659Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTA:0000007C","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:07.6337836Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:0000007C","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:07.6505696Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:0000007D","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:07.6508307Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:0000007D","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:07.6508567Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:0000007D","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:07.6508714Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTB:0000007D","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:07.6705178Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:0000007D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:07.6712357Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:0000007D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:07.6712757Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:0000007D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:07.6712999Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTA:0000007D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:07.6713129Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTA:0000007D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:07.6713251Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTA:0000007D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:07.6713380Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTA:0000007D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:07.6713932Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTA:0000007D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:07.6714116Z","@mt":"Secret id found: {id}","@l":"Debug","id":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTA:0000007D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:07.6742277Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"CronJobServiceClient","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTA:0000007D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:07.6742666Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTA:0000007D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:07.6743217Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTA:0000007D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:07.6743380Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTA:0000007D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:07.6743836Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTA:0000007D","TimeStamp":"2026-06-29T12:31:07.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTA:0000007D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:07.6744212Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:0000007D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:07.6744421Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:0000007D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:07.6749593Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:0000007D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:07.6826799Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:0000007D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:07.6832833Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:0000007D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:07.6912423Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:0000007D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:07.6914348Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:0000007D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:07.6914869Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","GrantType":"client_credentials","Scopes":"msg","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","scope":"msg","client_id":"CronJobServiceClient","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:0000007D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:07.6915125Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTA:0000007D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:07.6963827Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"msg","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****XqYw","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTA:0000007D","TimeStamp":"2026-06-29T12:31:07.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTA:0000007D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:07.6964193Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTA:0000007D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:07.7255302Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:0000007E","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:07.7258775Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:0000007E","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:07.7259252Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:0000007E","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:07.7259611Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTB:0000007E","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:07.9142963Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:0000007E","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:07.9459601Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:0000007E","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:07.9462143Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:0000007E","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:07.9462416Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:0000007E","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:07.9462570Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTA:0000007E","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:07.9764150Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:0000007F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:07.9771100Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:0000007F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:07.9771456Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:0000007F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:07.9771698Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTB:0000007F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:07.9771946Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTB:0000007F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:07.9772067Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTB:0000007F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:07.9772197Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTB:0000007F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:07.9772738Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTB:0000007F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:07.9772918Z","@mt":"Secret id found: {id}","@l":"Debug","id":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTB:0000007F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:07.9801692Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"CronJobServiceClient","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTB:0000007F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:07.9802075Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTB:0000007F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:07.9802551Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTB:0000007F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:07.9802702Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTB:0000007F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:07.9803133Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTB:0000007F","TimeStamp":"2026-06-29T12:31:07.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTB:0000007F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:07.9803496Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:0000007F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:07.9803724Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:0000007F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:07.9808783Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:0000007F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:07.9886202Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:0000007F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:07.9892160Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:0000007F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:07.9971434Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:0000007F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:07.9973318Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:0000007F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:07.9973818Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","GrantType":"client_credentials","Scopes":"msg","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","scope":"msg","client_id":"CronJobServiceClient","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:0000007F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:07.9974073Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTB:0000007F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:08.0022528Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"msg","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****XqYw","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTB:0000007F","TimeStamp":"2026-06-29T12:31:08.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTB:0000007F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:08.0022893Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTB:0000007F","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:08.0467477Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:0000007F","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:08.0470301Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:0000007F","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:08.0470596Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:0000007F","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:08.0470762Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTA:0000007F","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:08.2701504Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:0000007F","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:08.2890905Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000080","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:08.2893735Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000080","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:08.2894026Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:00000080","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:08.2894231Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTB:00000080","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:31:08.3075604Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000080","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:08.3083492Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000080","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:08.3083845Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:00000080","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:08.3084097Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTA:00000080","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:08.3084230Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTA:00000080","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:08.3084344Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTA:00000080","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:08.3084481Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTA:00000080","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:08.3085055Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTA:00000080","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:08.3085234Z","@mt":"Secret id found: {id}","@l":"Debug","id":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTA:00000080","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:08.3114595Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"CronJobServiceClient","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTA:00000080","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:08.3114981Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTA:00000080","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:08.3115476Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTA:00000080","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:08.3115672Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTA:00000080","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:08.3116912Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTA:00000080","TimeStamp":"2026-06-29T12:31:08.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTA:00000080","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:08.3117386Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:00000080","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:08.3117594Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:00000080","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:08.3122694Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000080","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:08.3209793Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000080","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:08.3215912Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":[],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000080","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:08.3292990Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["msg"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000080","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:08.3294994Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:00000080","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:08.3296036Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","GrantType":"client_credentials","Scopes":"msg","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","scope":"msg","client_id":"CronJobServiceClient","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:00000080","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:08.3296334Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"CronJobServiceClient","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTA:00000080","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:08.3346233Z","@mt":"{@event}","event":{"ClientId":"CronJobServiceClient","ClientName":"Cron Job Service Client","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"msg","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****OrGo","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTA:00000080","TimeStamp":"2026-06-29T12:31:08.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTA:00000080","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:31:08.3346599Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTA:00000080","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:32:00.4524453Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 1:32:00 PM, NextRunTime: 6/29/2026 1:33:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T12:32:00.7200421Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTA:00000083","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:33:00.8978266Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTB:00000087","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:33:00.9842440Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 1:33:00 PM, NextRunTime: 6/29/2026 1:34:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T12:34:00.4560675Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 1:34:00 PM, NextRunTime: 6/29/2026 1:35:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T12:34:01.0028556Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTA:0000008A","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:34:05.5798014Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"8b5c76bf-ca54-4449-9e31-0af2eea8ba30","ActionName":"Identity.API.Controllers.ApplicationAccessController.CaptureApplicationAccess (Identity.API)","RequestId":"0HNMLR8MTUSTB:0000008B","RequestPath":"/identity/api/ApplicationAccess/access/module","CorrelationId":"|876adb32-4ef8b71ccf58ac12.1.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:34:05.5801001Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"8b5c76bf-ca54-4449-9e31-0af2eea8ba30","ActionName":"Identity.API.Controllers.ApplicationAccessController.CaptureApplicationAccess (Identity.API)","RequestId":"0HNMLR8MTUSTB:0000008B","RequestPath":"/identity/api/ApplicationAccess/access/module","CorrelationId":"|876adb32-4ef8b71ccf58ac12.1.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:34:05.5863423Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"8b5c76bf-ca54-4449-9e31-0af2eea8ba30","ActionName":"Identity.API.Controllers.ApplicationAccessController.CaptureApplicationAccess (Identity.API)","RequestId":"0HNMLR8MTUSTB:0000008B","RequestPath":"/identity/api/ApplicationAccess/access/module","CorrelationId":"|876adb32-4ef8b71ccf58ac12.1.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:34:05.5863984Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"8b5c76bf-ca54-4449-9e31-0af2eea8ba30","ActionName":"Identity.API.Controllers.ApplicationAccessController.CaptureApplicationAccess (Identity.API)","RequestId":"0HNMLR8MTUSTB:0000008B","RequestPath":"/identity/api/ApplicationAccess/access/module","CorrelationId":"|876adb32-4ef8b71ccf58ac12.1.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:34:05.6113022Z","@mt":"Calling into custom token validator: {type}","@l":"Debug","type":"IdentityServer4.Validation.DefaultCustomTokenValidator","SourceContext":"IdentityServer4.Validation.TokenValidator","ActionId":"8b5c76bf-ca54-4449-9e31-0af2eea8ba30","ActionName":"Identity.API.Controllers.ApplicationAccessController.CaptureApplicationAccess (Identity.API)","RequestId":"0HNMLR8MTUSTB:0000008B","RequestPath":"/identity/api/ApplicationAccess/access/module","CorrelationId":"|876adb32-4ef8b71ccf58ac12.1.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:34:05.6123840Z","@mt":"Token validation success\n{@logMessage}","@l":"Debug","logMessage":{"ClientId":null,"ClientName":null,"ValidateLifetime":true,"AccessTokenType":"Jwt","ExpectedScope":"IdentityServerApi","TokenHandle":null,"JwtId":null,"Claims":{"nbf":1782734584,"exp":1782738184,"iss":"https://api.zur.coresystemspathway.biz/identity","aud":["https://api.zur.coresystemspathway.biz/identity/resources","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"client_id":"staff","sub":"77d41475-80f6-4797-8846-08dd983bba19","auth_time":1782734583,"idp":"local","id":"77d41475-80f6-4797-8846-08dd983bba19","staff_id":"b321c172-735b-49ea-a503-08dd983bba1a","user_category":"PrisonOfficer","unique_reference":"","role":"staff","locale":"de-CH","preferred_username":"dermot.rice","given_name":"Dermot","family_name":"Rice","ratio_zoom":"100","location_id":"[\"f89f015f-5d71-4c85-b77e-9b810e3507b2\"]","location_string":"JuWe","lang":"en","Permissions":"38,83,A5,86,22,27,39,44,54,52,B6,C6,C7","location_count":"1","scope":["openid","profile","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"amr":"pwd"},"$type":"TokenValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenValidator","ActionId":"8b5c76bf-ca54-4449-9e31-0af2eea8ba30","ActionName":"Identity.API.Controllers.ApplicationAccessController.CaptureApplicationAccess (Identity.API)","RequestId":"0HNMLR8MTUSTB:0000008B","RequestPath":"/identity/api/ApplicationAccess/access/module","CorrelationId":"|876adb32-4ef8b71ccf58ac12.1.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:34:05.6154751Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was successfully authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":8},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"8b5c76bf-ca54-4449-9e31-0af2eea8ba30","ActionName":"Identity.API.Controllers.ApplicationAccessController.CaptureApplicationAccess (Identity.API)","RequestId":"0HNMLR8MTUSTB:0000008B","RequestPath":"/identity/api/ApplicationAccess/access/module","CorrelationId":"|876adb32-4ef8b71ccf58ac12.1.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:34:05.6408686Z","@mt":"---- User: 77d41475-80f6-4797-8846-08dd983bba19 requested to access application with hexCode: A0","SourceContext":"Identity.API.Controllers.ActivationController","ActionId":"8b5c76bf-ca54-4449-9e31-0af2eea8ba30","ActionName":"Identity.API.Controllers.ApplicationAccessController.CaptureApplicationAccess (Identity.API)","RequestId":"0HNMLR8MTUSTB:0000008B","RequestPath":"/identity/api/ApplicationAccess/access/module","CorrelationId":"|876adb32-4ef8b71ccf58ac12.1.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:34:05.6410564Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:0000008B","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":"|876adb31-4ef8b71ccf58ac12.1.b1268b02_1.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:34:05.6414050Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:0000008B","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":"|876adb31-4ef8b71ccf58ac12.1.b1268b02_1.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:34:05.6414515Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:0000008B","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":"|876adb31-4ef8b71ccf58ac12.1.b1268b02_1.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:34:05.6414772Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTA:0000008B","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":"|876adb31-4ef8b71ccf58ac12.1.b1268b02_1.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:34:05.8655043Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:0000008B","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":"|876adb31-4ef8b71ccf58ac12.1.b1268b02_1.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:34:05.9186228Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:0000008C","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":"|876adb31-4ef8b71ccf58ac12.1.b1268b02_2.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:34:05.9189267Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:0000008C","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":"|876adb31-4ef8b71ccf58ac12.1.b1268b02_2.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:34:05.9189584Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:0000008C","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":"|876adb31-4ef8b71ccf58ac12.1.b1268b02_2.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:34:05.9189783Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTB:0000008C","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":"|876adb31-4ef8b71ccf58ac12.1.b1268b02_2.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:34:05.9940955Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:0000008C","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:34:05.9944559Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:0000008C","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:34:05.9944959Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:0000008C","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:34:05.9945196Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTA:0000008C","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:34:06.2445295Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:0000008C","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:34:06.2815759Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:0000008D","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:34:06.2819901Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:0000008D","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:34:06.2821213Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:0000008D","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:34:06.2821601Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTB:0000008D","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:34:06.3735281Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/introspect","endpoint":"Introspection","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:0000008D","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:34:06.3750440Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Introspection","endpointHandler":"IdentityServer4.Endpoints.IntrospectionEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:0000008D","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:34:06.3750825Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.IntrospectionEndpoint","url":"/connect/introspect","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:0000008D","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:34:06.3812623Z","@mt":"Starting introspection request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.IntrospectionEndpoint","RequestId":"0HNMLR8MTUSTA:0000008D","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:34:06.3855230Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTA:0000008D","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:34:06.3855618Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTA:0000008D","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:34:06.3856838Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTA:0000008D","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:34:06.3857044Z","@mt":"Secret id found: {id}","@l":"Debug","id":"msg","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTA:0000008D","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:34:06.4299981Z","@mt":"Found {api} API resource in database","@l":"Debug","api":"msg","SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:0000008D","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:34:06.4303614Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTA:0000008D","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:34:06.4303917Z","@mt":"API resource validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ApiSecretValidator","RequestId":"0HNMLR8MTUSTA:0000008D","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:34:06.4305762Z","@mt":"{@event}","event":{"ApiName":"msg","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"API Authentication Success","EventType":"Success","Id":1020,"Message":null,"ActivityId":"0HNMLR8MTUSTA:0000008D","TimeStamp":"2026-06-29T12:34:06.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"ApiAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTA:0000008D","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:34:06.4330212Z","@mt":"Introspection request validation started.","@l":"Debug","SourceContext":"IdentityServer4.Validation.IntrospectionRequestValidator","RequestId":"0HNMLR8MTUSTA:0000008D","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:34:06.4330956Z","@mt":"token handle too long","@l":"Error","SourceContext":"IdentityServer4.Validation.TokenValidator","RequestId":"0HNMLR8MTUSTA:0000008D","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:34:06.4331136Z","@mt":"Token is invalid.","@l":"Debug","SourceContext":"IdentityServer4.Validation.IntrospectionRequestValidator","RequestId":"0HNMLR8MTUSTA:0000008D","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:34:06.4366271Z","@mt":"Creating introspection response for inactive token.","@l":"Debug","SourceContext":"IdentityServer4.ResponseHandling.IntrospectionResponseGenerator","RequestId":"0HNMLR8MTUSTA:0000008D","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:34:06.4376012Z","@mt":"{@event}","event":{"ApiName":"msg","IsActive":false,"Token":"****TWs=","ClaimTypes":null,"TokenScopes":null,"Category":"Token","Name":"Token Introspection Success","EventType":"Success","Id":2020,"Message":null,"ActivityId":"0HNMLR8MTUSTA:0000008D","TimeStamp":"2026-06-29T12:34:06.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"TokenIntrospectionSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTA:0000008D","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:34:06.4378647Z","@mt":"Success token introspection. Token active: {tokenActive}, for API name: {apiName}","tokenActive":false,"apiName":"msg","SourceContext":"IdentityServer4.Endpoints.IntrospectionEndpoint","RequestId":"0HNMLR8MTUSTA:0000008D","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:34:08.5959479Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"556e54a4-6c21-4a9d-a239-11794e48a19b","ActionName":"Identity.API.Controllers.UsersController.ManageUserList (Identity.API)","RequestId":"0HNMLR8MTUSTA:0000008E","RequestPath":"/identity/api/users/manageusers/list","CorrelationId":"|876adb3a-4ef8b71ccf58ac12.1.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:34:08.5960421Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"556e54a4-6c21-4a9d-a239-11794e48a19b","ActionName":"Identity.API.Controllers.UsersController.ManageUserList (Identity.API)","RequestId":"0HNMLR8MTUSTA:0000008E","RequestPath":"/identity/api/users/manageusers/list","CorrelationId":"|876adb3a-4ef8b71ccf58ac12.1.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:34:08.5982867Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"556e54a4-6c21-4a9d-a239-11794e48a19b","ActionName":"Identity.API.Controllers.UsersController.ManageUserList (Identity.API)","RequestId":"0HNMLR8MTUSTA:0000008E","RequestPath":"/identity/api/users/manageusers/list","CorrelationId":"|876adb3a-4ef8b71ccf58ac12.1.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:34:08.5983327Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"556e54a4-6c21-4a9d-a239-11794e48a19b","ActionName":"Identity.API.Controllers.UsersController.ManageUserList (Identity.API)","RequestId":"0HNMLR8MTUSTA:0000008E","RequestPath":"/identity/api/users/manageusers/list","CorrelationId":"|876adb3a-4ef8b71ccf58ac12.1.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:34:08.5997519Z","@mt":"Calling into custom token validator: {type}","@l":"Debug","type":"IdentityServer4.Validation.DefaultCustomTokenValidator","SourceContext":"IdentityServer4.Validation.TokenValidator","ActionId":"556e54a4-6c21-4a9d-a239-11794e48a19b","ActionName":"Identity.API.Controllers.UsersController.ManageUserList (Identity.API)","RequestId":"0HNMLR8MTUSTA:0000008E","RequestPath":"/identity/api/users/manageusers/list","CorrelationId":"|876adb3a-4ef8b71ccf58ac12.1.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:34:08.5998892Z","@mt":"Token validation success\n{@logMessage}","@l":"Debug","logMessage":{"ClientId":null,"ClientName":null,"ValidateLifetime":true,"AccessTokenType":"Jwt","ExpectedScope":"IdentityServerApi","TokenHandle":null,"JwtId":null,"Claims":{"nbf":1782734584,"exp":1782738184,"iss":"https://api.zur.coresystemspathway.biz/identity","aud":["https://api.zur.coresystemspathway.biz/identity/resources","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"client_id":"staff","sub":"77d41475-80f6-4797-8846-08dd983bba19","auth_time":1782734583,"idp":"local","id":"77d41475-80f6-4797-8846-08dd983bba19","staff_id":"b321c172-735b-49ea-a503-08dd983bba1a","user_category":"PrisonOfficer","unique_reference":"","role":"staff","locale":"de-CH","preferred_username":"dermot.rice","given_name":"Dermot","family_name":"Rice","ratio_zoom":"100","location_id":"[\"f89f015f-5d71-4c85-b77e-9b810e3507b2\"]","location_string":"JuWe","lang":"en","Permissions":"38,83,A5,86,22,27,39,44,54,52,B6,C6,C7","location_count":"1","scope":["openid","profile","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"amr":"pwd"},"$type":"TokenValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenValidator","ActionId":"556e54a4-6c21-4a9d-a239-11794e48a19b","ActionName":"Identity.API.Controllers.UsersController.ManageUserList (Identity.API)","RequestId":"0HNMLR8MTUSTA:0000008E","RequestPath":"/identity/api/users/manageusers/list","CorrelationId":"|876adb3a-4ef8b71ccf58ac12.1.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:34:08.5999784Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was successfully authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":8},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"556e54a4-6c21-4a9d-a239-11794e48a19b","ActionName":"Identity.API.Controllers.UsersController.ManageUserList (Identity.API)","RequestId":"0HNMLR8MTUSTA:0000008E","RequestPath":"/identity/api/users/manageusers/list","CorrelationId":"|876adb3a-4ef8b71ccf58ac12.1.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:34:08.6339461Z","@mt":"----- User: {staffId} requested get user list, filterCategory: {filterCategory}","staffId":"77d41475-80f6-4797-8846-08dd983bba19","filterCategory":"None","SourceContext":"Identity.API.Controllers.UsersController","ActionId":"556e54a4-6c21-4a9d-a239-11794e48a19b","ActionName":"Identity.API.Controllers.UsersController.ManageUserList (Identity.API)","RequestId":"0HNMLR8MTUSTA:0000008E","RequestPath":"/identity/api/users/manageusers/list","CorrelationId":"|876adb3a-4ef8b71ccf58ac12.1.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:34:08.6471382Z","@mt":"Getting all users","SourceContext":"Identity.API.Application.Services.UserService","ActionId":"556e54a4-6c21-4a9d-a239-11794e48a19b","ActionName":"Identity.API.Controllers.UsersController.ManageUserList (Identity.API)","RequestId":"0HNMLR8MTUSTA:0000008E","RequestPath":"/identity/api/users/manageusers/list","CorrelationId":"|876adb3a-4ef8b71ccf58ac12.1.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:34:08.8870313Z","@mt":"Got all users in: {0} seconds","0":0.23977649999999998,"SourceContext":"Identity.API.Application.Services.UserService","ActionId":"556e54a4-6c21-4a9d-a239-11794e48a19b","ActionName":"Identity.API.Controllers.UsersController.ManageUserList (Identity.API)","RequestId":"0HNMLR8MTUSTA:0000008E","RequestPath":"/identity/api/users/manageusers/list","CorrelationId":"|876adb3a-4ef8b71ccf58ac12.1.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:35:00.1341642Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTA:00000091","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:35:00.9244675Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 1:35:00 PM, NextRunTime: 6/29/2026 1:36:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T12:36:00.2676002Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 1:36:00 PM, NextRunTime: 6/29/2026 1:37:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T12:36:00.2860452Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTA:00000094","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:37:00.4598307Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTB:00000098","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:37:00.6667576Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 1:37:00 PM, NextRunTime: 6/29/2026 1:38:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T12:38:00.1069502Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 1:38:00 PM, NextRunTime: 6/29/2026 1:39:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T12:38:00.6581967Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTA:0000009B","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:39:00.6082210Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 1:39:00 PM, NextRunTime: 6/29/2026 1:40:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T12:39:00.7980224Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTA:0000009E","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:40:00.0589096Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 1:40:00 PM, NextRunTime: 6/29/2026 1:41:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T12:40:00.9391280Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTB:000000A2","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:41:00.0570018Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTA:000000A5","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:41:00.5128625Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 1:41:00 PM, NextRunTime: 6/29/2026 1:42:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T12:42:00.1965854Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTB:000000A9","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:42:00.8992939Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 1:42:00 PM, NextRunTime: 6/29/2026 1:43:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T12:43:00.2883311Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 1:43:00 PM, NextRunTime: 6/29/2026 1:44:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T12:43:00.3568919Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTB:000000AC","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:44:00.6084000Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTA:000000AF","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:44:00.8734162Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 1:44:00 PM, NextRunTime: 6/29/2026 1:45:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T12:45:00.2631107Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 1:45:00 PM, NextRunTime: 6/29/2026 1:46:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T12:45:00.8254414Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTB:000000B3","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:45:28.1057043Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:000000B4","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:45:28.1060506Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:000000B4","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:45:28.1060833Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:000000B4","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:45:28.1060985Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTA:000000B4","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:45:28.3633082Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:000000B4","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:45:28.3797348Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:000000B5","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:45:28.3801452Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:000000B5","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:45:28.3801822Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:000000B5","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:45:28.3802020Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTB:000000B5","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:45:28.3941629Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:000000B5","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:45:28.3951345Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:000000B5","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:45:28.3951786Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:000000B5","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:45:28.3952045Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTA:000000B5","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:45:28.3952194Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTA:000000B5","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:45:28.3952317Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTA:000000B5","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:45:28.3952446Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTA:000000B5","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:45:28.3953405Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTA:000000B5","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:45:28.3953760Z","@mt":"Secret id found: {id}","@l":"Debug","id":"tuckshopws","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTA:000000B5","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:45:28.3996156Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"tuckshopws","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTA:000000B5","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:45:28.3997089Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTA:000000B5","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:45:28.3997949Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTA:000000B5","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:45:28.3998272Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTA:000000B5","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:45:28.4000288Z","@mt":"{@event}","event":{"ClientId":"tuckshopws","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTA:000000B5","TimeStamp":"2026-06-29T12:45:28.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.245.196","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTA:000000B5","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:45:28.4001054Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:000000B5","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:45:28.4001435Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:000000B5","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:45:28.4014907Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:000000B5","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:45:28.4457580Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["tus","nft","msg","lts","evl","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:000000B5","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:45:28.4479037Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:000000B5","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:45:28.4929581Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["tus","nft","msg","lts","evl","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:000000B5","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:45:28.4939352Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:000000B5","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:45:28.4940871Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"tuckshopws","ClientName":"Tuckshop WS","GrantType":"client_credentials","Scopes":"evl IdentityServerApi lts msg nft openid profile roles tus","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","client_id":"tuckshopws","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:000000B5","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:45:28.4941222Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTA:000000B5","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:45:28.4992398Z","@mt":"{@event}","event":{"ClientId":"tuckshopws","ClientName":"Tuckshop WS","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"evl IdentityServerApi lts msg nft tus","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****nbAE","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTA:000000B5","TimeStamp":"2026-06-29T12:45:28.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.245.196","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTA:000000B5","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:45:28.4992770Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTA:000000B5","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:46:00.7630878Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 1:46:00 PM, NextRunTime: 6/29/2026 1:47:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T12:46:00.9403279Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTA:000000B7","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:47:00.0707637Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTB:000000BB","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:47:00.1925791Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 1:47:00 PM, NextRunTime: 6/29/2026 1:48:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T12:48:00.2309505Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTA:000000BE","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:48:00.6182747Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 1:48:00 PM, NextRunTime: 6/29/2026 1:49:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T12:49:00.1692170Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 1:49:00 PM, NextRunTime: 6/29/2026 1:50:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T12:49:00.3973234Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTB:000000C2","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:50:00.5495996Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTB:000000C5","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:50:00.6070629Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 1:50:00 PM, NextRunTime: 6/29/2026 1:51:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T12:51:00.1066320Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 1:51:00 PM, NextRunTime: 6/29/2026 1:52:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T12:51:00.6308301Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTA:000000C8","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:52:00.5434012Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 1:52:00 PM, NextRunTime: 6/29/2026 1:53:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T12:52:00.7851818Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTB:000000CC","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:53:00.0026352Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 1:53:00 PM, NextRunTime: 6/29/2026 1:54:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T12:53:01.0011379Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTB:000000CF","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:54:00.1310840Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTB:000000D2","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:54:00.5406188Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 1:54:00 PM, NextRunTime: 6/29/2026 1:55:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T12:55:00.0317608Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 1:55:00 PM, NextRunTime: 6/29/2026 1:56:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T12:55:00.2936433Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTA:000000D6","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:56:00.3758295Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTB:000000D9","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:56:00.4822988Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 1:56:00 PM, NextRunTime: 6/29/2026 1:57:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T12:57:00.5494368Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTB:000000DC","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:57:00.9674076Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 1:57:00 PM, NextRunTime: 6/29/2026 1:58:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T12:58:00.4609978Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 1:58:00 PM, NextRunTime: 6/29/2026 1:59:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T12:58:00.6718909Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTA:000000E0","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T12:59:00.8387714Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTB:000000E3","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T12:59:00.9224715Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 1:59:00 PM, NextRunTime: 6/29/2026 2:00:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T13:00:00.4030594Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 2:00:00 PM, NextRunTime: 6/29/2026 2:01:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T13:00:00.9635463Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTB:000000E6","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:00:28.2222822Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:000000E8","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:00:28.2226036Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:000000E8","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:00:28.2226331Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:000000E8","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:00:28.2226505Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTB:000000E8","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:00:28.4389428Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:000000E8","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:00:28.4533066Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:000000E9","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:00:28.4536018Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:000000E9","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:00:28.4536344Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:000000E9","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:00:28.4536529Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTA:000000E9","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:00:28.4669249Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:000000E9","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:00:28.4677460Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:000000E9","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:00:28.4677854Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:000000E9","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:00:28.4678095Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTB:000000E9","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:00:28.4678241Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTB:000000E9","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:00:28.4678365Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTB:000000E9","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:00:28.4678489Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTB:000000E9","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:00:28.4679128Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTB:000000E9","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:00:28.4679324Z","@mt":"Secret id found: {id}","@l":"Debug","id":"tuckshopws","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTB:000000E9","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:00:28.4710769Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"tuckshopws","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTB:000000E9","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:00:28.4711205Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTB:000000E9","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:00:28.4711697Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTB:000000E9","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:00:28.4711865Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTB:000000E9","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:00:28.4713058Z","@mt":"{@event}","event":{"ClientId":"tuckshopws","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTB:000000E9","TimeStamp":"2026-06-29T13:00:28.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"162.158.79.144","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTB:000000E9","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:00:28.4713532Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:000000E9","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:00:28.4713887Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:000000E9","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:00:28.4725731Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:000000E9","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:00:28.5168171Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["tus","nft","msg","lts","evl","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:000000E9","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:00:28.5188403Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:000000E9","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:00:28.5625328Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["tus","nft","msg","lts","evl","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:000000E9","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:00:28.5635150Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:000000E9","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:00:28.5636463Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"tuckshopws","ClientName":"Tuckshop WS","GrantType":"client_credentials","Scopes":"evl IdentityServerApi lts msg nft openid profile roles tus","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","client_id":"tuckshopws","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTB:000000E9","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:00:28.5636772Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTB:000000E9","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:00:28.5696798Z","@mt":"{@event}","event":{"ClientId":"tuckshopws","ClientName":"Tuckshop WS","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"evl IdentityServerApi lts msg nft tus","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****EcFw","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTB:000000E9","TimeStamp":"2026-06-29T13:00:28.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"162.158.79.144","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTB:000000E9","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:00:28.5697167Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTB:000000E9","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:01:00.0863270Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTB:000000EB","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:01:00.8292694Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 2:01:00 PM, NextRunTime: 6/29/2026 2:02:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T13:02:00.2945680Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 2:02:00 PM, NextRunTime: 6/29/2026 2:03:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T13:02:00.4039453Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTA:000000EF","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:02:12.9406583Z","@mt":"Start authorize request protocol validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTA:000000F0","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:02:12.9464621Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTA:000000F0","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:02:12.9465305Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTA:000000F0","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:02:12.9557140Z","@mt":"Checking for PKCE parameters","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTA:000000F0","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:02:12.9566922Z","@mt":"No PKCE used.","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTA:000000F0","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:02:12.9626002Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTA:000000F0","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:02:13.1651748Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTA:000000F0","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:02:13.1721725Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTA:000000F0","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:02:13.3670377Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTA:000000F0","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:02:13.3778073Z","@mt":"Calling into custom validator: {type}","@l":"Debug","type":"IdentityServer4.Validation.DefaultCustomAuthorizeRequestValidator","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTA:000000F0","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:02:13.3863415Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTA:000000F0","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:02:13.3863913Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTA:000000F0","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:03:00.5387439Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTB:000000F2","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:03:00.7481507Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 2:03:00 PM, NextRunTime: 6/29/2026 2:04:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T13:04:00.2156892Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 2:04:00 PM, NextRunTime: 6/29/2026 2:05:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T13:04:00.8255843Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTA:000000F6","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:05:00.6567888Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 2:05:00 PM, NextRunTime: 6/29/2026 2:06:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T13:05:00.8780884Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTB:000000F9","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:06:00.0266700Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTA:000000FD","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:06:00.0287459Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 2:06:00 PM, NextRunTime: 6/29/2026 2:07:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T13:07:00.1603281Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTA:00000100","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:07:00.5294611Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 2:07:00 PM, NextRunTime: 6/29/2026 2:08:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T13:08:00.0006725Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 2:08:00 PM, NextRunTime: 6/29/2026 2:09:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T13:08:00.2553394Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTB:00000103","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:08:11.9630581Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000104","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":"|b45b462-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:08:11.9633629Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000104","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":"|b45b462-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:08:11.9633931Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:00000104","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":"|b45b462-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:08:11.9634096Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTB:00000104","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":"|b45b462-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:08:12.1601692Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000104","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":"|b45b462-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:08:12.2152068Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000105","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":"|b45b462-49c150df4d240b1e.2.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:08:12.2155120Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000105","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":"|b45b462-49c150df4d240b1e.2.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:08:12.2155405Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:00000105","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":"|b45b462-49c150df4d240b1e.2.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:08:12.2155582Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTA:00000105","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":"|b45b462-49c150df4d240b1e.2.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:08:12.6768555Z","@mt":"---- Requested details of client: {client_ip}","client_ip":"172.71.178.32","SourceContext":"Identity.API.Application.Middleware.RestrictInmateIpSubnetMiddleware","RequestId":"0HNMLR8MTUSTB:00000105","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:08:12.7835105Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/authorize","endpoint":"Authorize","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000105","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:08:12.7853005Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Authorize","endpointHandler":"IdentityServer4.Endpoints.AuthorizeEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000105","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:08:12.7853403Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.AuthorizeEndpoint","url":"/connect/authorize","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:00000105","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:08:12.7879270Z","@mt":"Start authorize request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTB:00000105","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:08:12.7914033Z","@mt":"User in authorize request: {subjectId}","@l":"Debug","subjectId":"fa26a7b3-b20a-45c2-8842-08dd983bba19","SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTB:00000105","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:08:12.7914778Z","@mt":"Start authorize request protocol validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTB:00000105","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:08:12.7950619Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTB:00000105","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:08:12.7951107Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTB:00000105","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:08:12.7951887Z","@mt":"Checking for PKCE parameters","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTB:00000105","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:08:12.7952076Z","@mt":"No PKCE used.","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTB:00000105","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:08:12.7964573Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000105","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:08:12.9906783Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000105","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:08:12.9971819Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000105","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:08:13.2231743Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000105","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:08:13.2278668Z","@mt":"Calling into custom validator: {type}","@l":"Debug","type":"IdentityServer4.Validation.DefaultCustomAuthorizeRequestValidator","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTB:00000105","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:08:13.2294675Z","@mt":"ValidatedAuthorizeRequest\r\n{@validationDetails}","@l":"Debug","validationDetails":{"ClientId":"staff","ClientName":"Staff MVC","RedirectUri":"https://staff.zur.coresystemspathway.biz/signin-oidc","AllowedRedirectUris":["https://staff.zur.coresystemspathway.biz/signin-oidc","https://pathwayadmin-test.ji.ktzh.ch/signin-oidc"],"SubjectId":"fa26a7b3-b20a-45c2-8842-08dd983bba19","ResponseType":"code id_token","ResponseMode":"form_post","GrantType":"hybrid","RequestedScopes":"openid profile roles cls evl ets ets2 fs inf job lts mls msg nft notes pay pol res tus stus vis cht comms mda dve ria fsv2 cnt srp fnc IdentityServerApi","State":"CfDJ8D7T4WfPukhKopEHBYHKPC-vpQ0jn6_5ERUqUV7hoMufj_cHIpv16Zg13pZvh-l6p1ancm9W2L1rLUZ7vlqiwNGsO93Ncp-qXAMVTR7BVLEz4AylAyVR6C-NBRhodfawHF1fWQthhm-hSJi8rUJl5sy2LqXPYtNyZv81Fw2sAO5outiXKzuzLNwWQw_aYOPtbOmrPj5fUGq6UQ-nItj7Qqd5VKA-xtIotYg4Ju8JDHDw6lpar_Xy4vysrzIQWRqaI4h1Iq-JhZZ2jiI-wH2jQwceSteASl2MuvmaaJtnMEzHEJkZJyzDU08MAyxIJ6cnYg","UiLocales":null,"Nonce":"639183352922446780.ZjU1NDllNjAtMzcwNC00NjUwLTk1YWYtYzU2MWMwOTRlNWExZDUyMTRlOTgtNjdmMC00Y2RiLWI0ZjAtMjQ4YzhlNWRjN2Q5","AuthenticationContextReferenceClasses":null,"DisplayMode":null,"PromptMode":null,"MaxAge":null,"LoginHint":null,"SessionId":"4ef13f75358659764746299ee1425f40","Raw":{"client_id":"staff","redirect_uri":"https://staff.zur.coresystemspathway.biz/signin-oidc","response_type":"code id_token","scope":"openid profile roles cls evl ets ets2 fs inf job lts mls msg nft notes pay pol res tus stus vis cht comms mda dve ria fsv2 cnt srp fnc IdentityServerApi","response_mode":"form_post","nonce":"639183352922446780.ZjU1NDllNjAtMzcwNC00NjUwLTk1YWYtYzU2MWMwOTRlNWExZDUyMTRlOTgtNjdmMC00Y2RiLWI0ZjAtMjQ4YzhlNWRjN2Q5","state":"CfDJ8D7T4WfPukhKopEHBYHKPC-vpQ0jn6_5ERUqUV7hoMufj_cHIpv16Zg13pZvh-l6p1ancm9W2L1rLUZ7vlqiwNGsO93Ncp-qXAMVTR7BVLEz4AylAyVR6C-NBRhodfawHF1fWQthhm-hSJi8rUJl5sy2LqXPYtNyZv81Fw2sAO5outiXKzuzLNwWQw_aYOPtbOmrPj5fUGq6UQ-nItj7Qqd5VKA-xtIotYg4Ju8JDHDw6lpar_Xy4vysrzIQWRqaI4h1Iq-JhZZ2jiI-wH2jQwceSteASl2MuvmaaJtnMEzHEJkZJyzDU08MAyxIJ6cnYg","x-client-SKU":"ID_NETSTANDARD2_0","x-client-ver":"7.2.0.0"},"$type":"AuthorizeRequestValidationLog"},"SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTB:00000105","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:08:13.2428669Z","@mt":"Client is configured to not require consent, no consent is required","@l":"Debug","SourceContext":"IdentityServer4.Services.DefaultConsentService","RequestId":"0HNMLR8MTUSTB:00000105","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:08:13.2494440Z","@mt":"Creating Hybrid Flow response.","@l":"Debug","SourceContext":"IdentityServer4.ResponseHandling.AuthorizeResponseGenerator","RequestId":"0HNMLR8MTUSTB:00000105","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:08:13.2747664Z","@mt":"{persistedGrantKey} not found in database","@l":"Debug","persistedGrantKey":"tLg5JhVlduXKqoTiTSBnFH6V9POnwfiX8SaTrH83drM=","SourceContext":"IdentityServer4.EntityFramework.Stores.PersistedGrantStore","RequestId":"0HNMLR8MTUSTB:00000105","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:08:13.2962178Z","@mt":"Creating Implicit Flow response.","@l":"Debug","SourceContext":"IdentityServer4.ResponseHandling.AuthorizeResponseGenerator","RequestId":"0HNMLR8MTUSTB:00000105","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:08:13.3031628Z","@mt":"Getting claims for identity token for subject: {subject} and client: {clientId}","@l":"Debug","subject":"fa26a7b3-b20a-45c2-8842-08dd983bba19","clientId":"staff","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTB:00000105","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:08:13.3048785Z","@mt":"In addition to an id_token, an access_token was requested. No claims other than sub are included in the id_token. To obtain more user claims, either use the user info endpoint or set AlwaysIncludeUserClaimsInIdToken on the client configuration.","@l":"Debug","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTB:00000105","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:08:13.3142382Z","@mt":"{@event}","event":{"ClientId":"staff","ClientName":"Staff MVC","RedirectUri":"https://staff.zur.coresystemspathway.biz/signin-oidc","Endpoint":"Authorize","SubjectId":"fa26a7b3-b20a-45c2-8842-08dd983bba19","Scopes":"openid profile roles cls evl ets ets2 fs inf job lts mls msg nft notes pay pol res tus stus vis cht comms mda dve ria fsv2 cnt srp fnc IdentityServerApi","GrantType":"hybrid","Tokens":[{"TokenType":"id_token","TokenValue":"****Alu4","$type":"Token"},{"TokenType":"code","TokenValue":"****1cf3","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTB:00000105","TimeStamp":"2026-06-29T13:08:13.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.71.178.32","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTB:00000105","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:08:13.3152002Z","@mt":"Authorize endpoint response\r\n{@details}","@l":"Debug","details":{"SubjectId":"fa26a7b3-b20a-45c2-8842-08dd983bba19","ClientId":"staff","RedirectUri":"https://staff.zur.coresystemspathway.biz/signin-oidc","State":"CfDJ8D7T4WfPukhKopEHBYHKPC-vpQ0jn6_5ERUqUV7hoMufj_cHIpv16Zg13pZvh-l6p1ancm9W2L1rLUZ7vlqiwNGsO93Ncp-qXAMVTR7BVLEz4AylAyVR6C-NBRhodfawHF1fWQthhm-hSJi8rUJl5sy2LqXPYtNyZv81Fw2sAO5outiXKzuzLNwWQw_aYOPtbOmrPj5fUGq6UQ-nItj7Qqd5VKA-xtIotYg4Ju8JDHDw6lpar_Xy4vysrzIQWRqaI4h1Iq-JhZZ2jiI-wH2jQwceSteASl2MuvmaaJtnMEzHEJkZJyzDU08MAyxIJ6cnYg","Scope":"openid profile roles cls evl ets ets2 fs inf job lts mls msg nft notes pay pol res tus stus vis cht comms mda dve ria fsv2 cnt srp fnc IdentityServerApi","Error":null,"ErrorDescription":null,"$type":"AuthorizeResponseLog"},"SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTB:00000105","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:08:13.6148686Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000106","RequestPath":"/identity/connect/token","CorrelationId":"|b45b463-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:08:13.6157404Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000106","RequestPath":"/identity/connect/token","CorrelationId":"|b45b463-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:08:13.6157792Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:00000106","RequestPath":"/identity/connect/token","CorrelationId":"|b45b463-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:08:13.6158042Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTA:00000106","RequestPath":"/identity/connect/token","CorrelationId":"|b45b463-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:08:13.6158171Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTA:00000106","RequestPath":"/identity/connect/token","CorrelationId":"|b45b463-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:08:13.6158294Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTA:00000106","RequestPath":"/identity/connect/token","CorrelationId":"|b45b463-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:08:13.6158466Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTA:00000106","RequestPath":"/identity/connect/token","CorrelationId":"|b45b463-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:08:13.6159222Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTA:00000106","RequestPath":"/identity/connect/token","CorrelationId":"|b45b463-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:08:13.6159421Z","@mt":"Secret id found: {id}","@l":"Debug","id":"staff","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTA:00000106","RequestPath":"/identity/connect/token","CorrelationId":"|b45b463-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:08:13.6191679Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTA:00000106","RequestPath":"/identity/connect/token","CorrelationId":"|b45b463-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:08:13.6192106Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTA:00000106","RequestPath":"/identity/connect/token","CorrelationId":"|b45b463-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:08:13.6192592Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTA:00000106","RequestPath":"/identity/connect/token","CorrelationId":"|b45b463-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:08:13.6192744Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTA:00000106","RequestPath":"/identity/connect/token","CorrelationId":"|b45b463-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:08:13.6193665Z","@mt":"{@event}","event":{"ClientId":"staff","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTA:00000106","TimeStamp":"2026-06-29T13:08:13.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"104.22.100.10","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTA:00000106","RequestPath":"/identity/connect/token","CorrelationId":"|b45b463-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:08:13.6194050Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:00000106","RequestPath":"/identity/connect/token","CorrelationId":"|b45b463-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:08:13.6253197Z","@mt":"Start validation of authorization code token request","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:00000106","RequestPath":"/identity/connect/token","CorrelationId":"|b45b463-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:08:13.6359352Z","@mt":"{persistedGrantKey} found in database: {persistedGrantKeyFound}","@l":"Debug","persistedGrantKey":"tLg5JhVlduXKqoTiTSBnFH6V9POnwfiX8SaTrH83drM=","persistedGrantKeyFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.PersistedGrantStore","RequestId":"0HNMLR8MTUSTA:00000106","RequestPath":"/identity/connect/token","CorrelationId":"|b45b463-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:08:13.6478173Z","@mt":"removing {persistedGrantKey} persisted grant from database","@l":"Debug","persistedGrantKey":"tLg5JhVlduXKqoTiTSBnFH6V9POnwfiX8SaTrH83drM=","SourceContext":"IdentityServer4.EntityFramework.Stores.PersistedGrantStore","RequestId":"0HNMLR8MTUSTA:00000106","RequestPath":"/identity/connect/token","CorrelationId":"|b45b463-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:08:13.6542938Z","@mt":"Validation of authorization code token request success","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:00000106","RequestPath":"/identity/connect/token","CorrelationId":"|b45b463-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:08:13.6557227Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"staff","ClientName":"Staff MVC","GrantType":"authorization_code","Scopes":null,"AuthorizationCode":"f48baf6d3f7ce5a41d15f2d528c2bde552aef5a4cc30de71b6580edac4ca1cf3","RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"client_id":"staff","client_secret":"***REDACTED***","code":"f48baf6d3f7ce5a41d15f2d528c2bde552aef5a4cc30de71b6580edac4ca1cf3","grant_type":"authorization_code","redirect_uri":"https://staff.zur.coresystemspathway.biz/signin-oidc"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTA:00000106","RequestPath":"/identity/connect/token","CorrelationId":"|b45b463-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:08:13.6624000Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTA:00000106","RequestPath":"/identity/connect/token","CorrelationId":"|b45b463-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:08:13.6624445Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTA:00000106","RequestPath":"/identity/connect/token","CorrelationId":"|b45b463-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:08:13.6637841Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000106","RequestPath":"/identity/connect/token","CorrelationId":"|b45b463-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:08:13.8762542Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000106","RequestPath":"/identity/connect/token","CorrelationId":"|b45b463-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:08:13.8809527Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTA:00000106","RequestPath":"/identity/connect/token","CorrelationId":"|b45b463-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:08:13.8810245Z","@mt":"Getting claims for access token for subject: {subject}","@l":"Debug","subject":"fa26a7b3-b20a-45c2-8842-08dd983bba19","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTA:00000106","RequestPath":"/identity/connect/token","CorrelationId":"|b45b463-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:08:14.1065572Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTA:00000106","RequestPath":"/identity/connect/token","CorrelationId":"|b45b463-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:08:14.1066293Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTA:00000106","RequestPath":"/identity/connect/token","CorrelationId":"|b45b463-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:08:14.1080774Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000106","RequestPath":"/identity/connect/token","CorrelationId":"|b45b463-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:08:14.3053226Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000106","RequestPath":"/identity/connect/token","CorrelationId":"|b45b463-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:08:14.3103267Z","@mt":"Getting claims for identity token for subject: {subject} and client: {clientId}","@l":"Debug","subject":"fa26a7b3-b20a-45c2-8842-08dd983bba19","clientId":"staff","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTA:00000106","RequestPath":"/identity/connect/token","CorrelationId":"|b45b463-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:08:14.3103727Z","@mt":"In addition to an id_token, an access_token was requested. No claims other than sub are included in the id_token. To obtain more user claims, either use the user info endpoint or set AlwaysIncludeUserClaimsInIdToken on the client configuration.","@l":"Debug","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTA:00000106","RequestPath":"/identity/connect/token","CorrelationId":"|b45b463-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:08:14.3164262Z","@mt":"{@event}","event":{"ClientId":"staff","ClientName":"Staff MVC","RedirectUri":null,"Endpoint":"Token","SubjectId":"fa26a7b3-b20a-45c2-8842-08dd983bba19","Scopes":"openid profile roles cls evl ets ets2 fs inf job lts mls msg nft notes pay pol res tus stus vis cht comms mda dve ria fsv2 cnt srp fnc IdentityServerApi","GrantType":"authorization_code","Tokens":[{"TokenType":"id_token","TokenValue":"****oZjI","$type":"Token"},{"TokenType":"access_token","TokenValue":"****jjYI","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTA:00000106","TimeStamp":"2026-06-29T13:08:14.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"104.22.100.10","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTA:00000106","RequestPath":"/identity/connect/token","CorrelationId":"|b45b463-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:08:14.3164774Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTA:00000106","RequestPath":"/identity/connect/token","CorrelationId":"|b45b463-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:08:14.3430130Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/userinfo","endpoint":"Userinfo","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000106","RequestPath":"/identity/connect/userinfo","CorrelationId":"|b45b463-49c150df4d240b1e.2.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:08:14.3445807Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Userinfo","endpointHandler":"IdentityServer4.Endpoints.UserInfoEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000106","RequestPath":"/identity/connect/userinfo","CorrelationId":"|b45b463-49c150df4d240b1e.2.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:08:14.3446214Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.UserInfoEndpoint","url":"/connect/userinfo","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:00000106","RequestPath":"/identity/connect/userinfo","CorrelationId":"|b45b463-49c150df4d240b1e.2.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:08:14.3494428Z","@mt":"Start userinfo request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.UserInfoEndpoint","RequestId":"0HNMLR8MTUSTB:00000106","RequestPath":"/identity/connect/userinfo","CorrelationId":"|b45b463-49c150df4d240b1e.2.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:08:14.3518701Z","@mt":"Bearer token found in header","@l":"Debug","SourceContext":"IdentityServer4.Validation.BearerTokenUsageValidator","RequestId":"0HNMLR8MTUSTB:00000106","RequestPath":"/identity/connect/userinfo","CorrelationId":"|b45b463-49c150df4d240b1e.2.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:08:14.3582023Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTB:00000106","RequestPath":"/identity/connect/userinfo","CorrelationId":"|b45b463-49c150df4d240b1e.2.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:08:14.3582609Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTB:00000106","RequestPath":"/identity/connect/userinfo","CorrelationId":"|b45b463-49c150df4d240b1e.2.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:08:14.3605829Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTB:00000106","RequestPath":"/identity/connect/userinfo","CorrelationId":"|b45b463-49c150df4d240b1e.2.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:08:14.3606224Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTB:00000106","RequestPath":"/identity/connect/userinfo","CorrelationId":"|b45b463-49c150df4d240b1e.2.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:08:14.3620807Z","@mt":"Calling into custom token validator: {type}","@l":"Debug","type":"IdentityServer4.Validation.DefaultCustomTokenValidator","SourceContext":"IdentityServer4.Validation.TokenValidator","RequestId":"0HNMLR8MTUSTB:00000106","RequestPath":"/identity/connect/userinfo","CorrelationId":"|b45b463-49c150df4d240b1e.2.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:08:14.3622224Z","@mt":"Token validation success\n{@logMessage}","@l":"Debug","logMessage":{"ClientId":null,"ClientName":null,"ValidateLifetime":true,"AccessTokenType":"Jwt","ExpectedScope":"openid","TokenHandle":null,"JwtId":null,"Claims":{"nbf":1782738494,"exp":1782742094,"iss":"https://api.zur.coresystemspathway.biz/identity","aud":["https://api.zur.coresystemspathway.biz/identity/resources","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"client_id":"staff","sub":"fa26a7b3-b20a-45c2-8842-08dd983bba19","auth_time":1782734721,"idp":"local","id":"fa26a7b3-b20a-45c2-8842-08dd983bba19","staff_id":"0cada540-76a4-4fc5-a4ff-08dd983bba1a","user_category":"PrisonOfficer","unique_reference":"","role":"staff","locale":"de-CH","preferred_username":"john.mccaffrey","given_name":"john","family_name":"mccaffrey","ratio_zoom":"100","location_id":"[\"f89f015f-5d71-4c85-b77e-9b810e3507b2\"]","location_string":"JuWe","lang":"en","Permissions":"83,A5,86,22,27,39,44,54,52,B6,C6,C7","location_count":"1","scope":["openid","profile","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"amr":"pwd"},"$type":"TokenValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenValidator","RequestId":"0HNMLR8MTUSTB:00000106","RequestPath":"/identity/connect/userinfo","CorrelationId":"|b45b463-49c150df4d240b1e.2.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:08:14.3692911Z","@mt":"Creating userinfo response","@l":"Debug","SourceContext":"IdentityServer4.ResponseHandling.UserInfoResponseGenerator","RequestId":"0HNMLR8MTUSTB:00000106","RequestPath":"/identity/connect/userinfo","CorrelationId":"|b45b463-49c150df4d240b1e.2.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:08:14.3718355Z","@mt":"Scopes in access token: {scopes}","@l":"Debug","scopes":"openid profile roles cls cnt fsv2 ria mda comms cht vis fnc srp stus tus res pol pay notes nft msg mls lts job inf fs ets2 ets evl dve IdentityServerApi","SourceContext":"IdentityServer4.ResponseHandling.UserInfoResponseGenerator","RequestId":"0HNMLR8MTUSTB:00000106","RequestPath":"/identity/connect/userinfo","CorrelationId":"|b45b463-49c150df4d240b1e.2.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:08:14.3736173Z","@mt":"Scopes in access token: {scopes}","@l":"Debug","scopes":"openid profile roles cls cnt fsv2 ria mda comms cht vis fnc srp stus tus res pol pay notes nft msg mls lts job inf fs ets2 ets evl dve IdentityServerApi","SourceContext":"IdentityServer4.ResponseHandling.UserInfoResponseGenerator","RequestId":"0HNMLR8MTUSTB:00000106","RequestPath":"/identity/connect/userinfo","CorrelationId":"|b45b463-49c150df4d240b1e.2.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:08:14.3763986Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000106","RequestPath":"/identity/connect/userinfo","CorrelationId":"|b45b463-49c150df4d240b1e.2.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:08:14.3766634Z","@mt":"Requested claim types: {claimTypes}","@l":"Debug","claimTypes":"sub updated_at locale zoneinfo birthdate gender website picture profile preferred_username nickname middle_name given_name family_name name role","SourceContext":"IdentityServer4.ResponseHandling.UserInfoResponseGenerator","RequestId":"0HNMLR8MTUSTB:00000106","RequestPath":"/identity/connect/userinfo","CorrelationId":"|b45b463-49c150df4d240b1e.2.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:08:14.3767028Z","@mt":"Scopes in access token: {scopes}","@l":"Debug","scopes":"openid profile roles cls cnt fsv2 ria mda comms cht vis fnc srp stus tus res pol pay notes nft msg mls lts job inf fs ets2 ets evl dve IdentityServerApi","SourceContext":"IdentityServer4.ResponseHandling.UserInfoResponseGenerator","RequestId":"0HNMLR8MTUSTB:00000106","RequestPath":"/identity/connect/userinfo","CorrelationId":"|b45b463-49c150df4d240b1e.2.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:08:14.3777191Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000106","RequestPath":"/identity/connect/userinfo","CorrelationId":"|b45b463-49c150df4d240b1e.2.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:08:14.3847500Z","@mt":"Profile service returned the following claim types: {types}","types":"sub role preferred_username name id staff_id user_category unique_reference role locale preferred_username given_name family_name ratio_zoom location_id location_string lang Permissions location_count","SourceContext":"IdentityServer4.ResponseHandling.UserInfoResponseGenerator","RequestId":"0HNMLR8MTUSTB:00000106","RequestPath":"/identity/connect/userinfo","CorrelationId":"|b45b463-49c150df4d240b1e.2.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:08:14.3852079Z","@mt":"End userinfo request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.UserInfoEndpoint","RequestId":"0HNMLR8MTUSTB:00000106","RequestPath":"/identity/connect/userinfo","CorrelationId":"|b45b463-49c150df4d240b1e.2.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:08:14.6835714Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"1f1b3459-565d-43aa-a84b-3fb22b3a59d6","ActionName":"Identity.API.Controllers.ConfigurationController.GetHideTitleAttribute (Identity.API)","RequestId":"0HNMLR8MTUSTA:00000107","RequestPath":"/identity/api/configuration/hideTitleAttribute","CorrelationId":"|b45b464-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:08:14.6836609Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"1f1b3459-565d-43aa-a84b-3fb22b3a59d6","ActionName":"Identity.API.Controllers.ConfigurationController.GetHideTitleAttribute (Identity.API)","RequestId":"0HNMLR8MTUSTA:00000107","RequestPath":"/identity/api/configuration/hideTitleAttribute","CorrelationId":"|b45b464-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:08:14.6858413Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"1f1b3459-565d-43aa-a84b-3fb22b3a59d6","ActionName":"Identity.API.Controllers.ConfigurationController.GetHideTitleAttribute (Identity.API)","RequestId":"0HNMLR8MTUSTA:00000107","RequestPath":"/identity/api/configuration/hideTitleAttribute","CorrelationId":"|b45b464-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:08:14.6858848Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"1f1b3459-565d-43aa-a84b-3fb22b3a59d6","ActionName":"Identity.API.Controllers.ConfigurationController.GetHideTitleAttribute (Identity.API)","RequestId":"0HNMLR8MTUSTA:00000107","RequestPath":"/identity/api/configuration/hideTitleAttribute","CorrelationId":"|b45b464-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:08:14.6869441Z","@mt":"Calling into custom token validator: {type}","@l":"Debug","type":"IdentityServer4.Validation.DefaultCustomTokenValidator","SourceContext":"IdentityServer4.Validation.TokenValidator","ActionId":"1f1b3459-565d-43aa-a84b-3fb22b3a59d6","ActionName":"Identity.API.Controllers.ConfigurationController.GetHideTitleAttribute (Identity.API)","RequestId":"0HNMLR8MTUSTA:00000107","RequestPath":"/identity/api/configuration/hideTitleAttribute","CorrelationId":"|b45b464-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:08:14.6870491Z","@mt":"Token validation success\n{@logMessage}","@l":"Debug","logMessage":{"ClientId":null,"ClientName":null,"ValidateLifetime":true,"AccessTokenType":"Jwt","ExpectedScope":"IdentityServerApi","TokenHandle":null,"JwtId":null,"Claims":{"nbf":1782738494,"exp":1782742094,"iss":"https://api.zur.coresystemspathway.biz/identity","aud":["https://api.zur.coresystemspathway.biz/identity/resources","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"client_id":"staff","sub":"fa26a7b3-b20a-45c2-8842-08dd983bba19","auth_time":1782734721,"idp":"local","id":"fa26a7b3-b20a-45c2-8842-08dd983bba19","staff_id":"0cada540-76a4-4fc5-a4ff-08dd983bba1a","user_category":"PrisonOfficer","unique_reference":"","role":"staff","locale":"de-CH","preferred_username":"john.mccaffrey","given_name":"john","family_name":"mccaffrey","ratio_zoom":"100","location_id":"[\"f89f015f-5d71-4c85-b77e-9b810e3507b2\"]","location_string":"JuWe","lang":"en","Permissions":"83,A5,86,22,27,39,44,54,52,B6,C6,C7","location_count":"1","scope":["openid","profile","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"amr":"pwd"},"$type":"TokenValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenValidator","ActionId":"1f1b3459-565d-43aa-a84b-3fb22b3a59d6","ActionName":"Identity.API.Controllers.ConfigurationController.GetHideTitleAttribute (Identity.API)","RequestId":"0HNMLR8MTUSTA:00000107","RequestPath":"/identity/api/configuration/hideTitleAttribute","CorrelationId":"|b45b464-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:08:14.6871106Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was successfully authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":8},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"1f1b3459-565d-43aa-a84b-3fb22b3a59d6","ActionName":"Identity.API.Controllers.ConfigurationController.GetHideTitleAttribute (Identity.API)","RequestId":"0HNMLR8MTUSTA:00000107","RequestPath":"/identity/api/configuration/hideTitleAttribute","CorrelationId":"|b45b464-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:08:15.6918001Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000107","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":"|b45b48f-49c150df4d240b1e.1.6685889e_1.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:08:15.6918000Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000108","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:08:15.6921234Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000108","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:08:15.6921279Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000107","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":"|b45b48f-49c150df4d240b1e.1.6685889e_1.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:08:15.6921713Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:00000108","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:08:15.6921970Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:00000107","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":"|b45b48f-49c150df4d240b1e.1.6685889e_1.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:08:15.6922124Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTA:00000108","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:08:15.6922237Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTB:00000107","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":"|b45b48f-49c150df4d240b1e.1.6685889e_1.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:08:15.9624094Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000108","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:08:15.9648249Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000107","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":"|b45b48f-49c150df4d240b1e.1.6685889e_1.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:08:16.0044276Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTC:00000002","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:08:16.0047213Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTC:00000002","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:08:16.0047499Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTC:00000002","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:08:16.0047659Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTC:00000002","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:08:16.0556351Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000109","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":"|b45b48f-49c150df4d240b1e.1.6685889e_2.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:08:16.0560152Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000109","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":"|b45b48f-49c150df4d240b1e.1.6685889e_2.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:08:16.0560677Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:00000109","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":"|b45b48f-49c150df4d240b1e.1.6685889e_2.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:08:16.0560987Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTA:00000109","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":"|b45b48f-49c150df4d240b1e.1.6685889e_2.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:08:17.5269735Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/introspect","endpoint":"Introspection","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000108","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:08:17.5279769Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Introspection","endpointHandler":"IdentityServer4.Endpoints.IntrospectionEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000108","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:08:17.5280150Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.IntrospectionEndpoint","url":"/connect/introspect","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:00000108","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:08:17.5280968Z","@mt":"Starting introspection request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.IntrospectionEndpoint","RequestId":"0HNMLR8MTUSTB:00000108","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:08:17.5281365Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTB:00000108","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:08:17.5281531Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTB:00000108","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:08:17.5282585Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTB:00000108","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:08:17.5282803Z","@mt":"Secret id found: {id}","@l":"Debug","id":"msg","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTB:00000108","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:08:17.5425116Z","@mt":"Found {api} API resource in database","@l":"Debug","api":"msg","SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000108","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:08:17.5428253Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTB:00000108","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:08:17.5428454Z","@mt":"API resource validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ApiSecretValidator","RequestId":"0HNMLR8MTUSTB:00000108","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:08:17.5429537Z","@mt":"{@event}","event":{"ApiName":"msg","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"API Authentication Success","EventType":"Success","Id":1020,"Message":null,"ActivityId":"0HNMLR8MTUSTB:00000108","TimeStamp":"2026-06-29T13:08:17.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"162.158.152.209","$type":"ApiAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTB:00000108","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:08:17.5430444Z","@mt":"Introspection request validation started.","@l":"Debug","SourceContext":"IdentityServer4.Validation.IntrospectionRequestValidator","RequestId":"0HNMLR8MTUSTB:00000108","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:08:17.5430678Z","@mt":"token handle too long","@l":"Error","SourceContext":"IdentityServer4.Validation.TokenValidator","RequestId":"0HNMLR8MTUSTB:00000108","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:08:17.5430792Z","@mt":"Token is invalid.","@l":"Debug","SourceContext":"IdentityServer4.Validation.IntrospectionRequestValidator","RequestId":"0HNMLR8MTUSTB:00000108","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:08:17.5431065Z","@mt":"Creating introspection response for inactive token.","@l":"Debug","SourceContext":"IdentityServer4.ResponseHandling.IntrospectionResponseGenerator","RequestId":"0HNMLR8MTUSTB:00000108","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:08:17.5431814Z","@mt":"{@event}","event":{"ApiName":"msg","IsActive":false,"Token":"****allJ","ClaimTypes":null,"TokenScopes":null,"Category":"Token","Name":"Token Introspection Success","EventType":"Success","Id":2020,"Message":null,"ActivityId":"0HNMLR8MTUSTB:00000108","TimeStamp":"2026-06-29T13:08:17.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"162.158.152.209","$type":"TokenIntrospectionSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTB:00000108","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:08:17.5432223Z","@mt":"Success token introspection. Token active: {tokenActive}, for API name: {apiName}","tokenActive":false,"apiName":"msg","SourceContext":"IdentityServer4.Endpoints.IntrospectionEndpoint","RequestId":"0HNMLR8MTUSTB:00000108","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:08:19.7559581Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"1f1b3459-565d-43aa-a84b-3fb22b3a59d6","ActionName":"Identity.API.Controllers.ConfigurationController.GetHideTitleAttribute (Identity.API)","RequestId":"0HNMLR8MTUSTC:00000003","RequestPath":"/identity/api/configuration/hideTitleAttribute","CorrelationId":"|b45b496-49c150df4d240b1e.2.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:08:19.7560866Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"1f1b3459-565d-43aa-a84b-3fb22b3a59d6","ActionName":"Identity.API.Controllers.ConfigurationController.GetHideTitleAttribute (Identity.API)","RequestId":"0HNMLR8MTUSTC:00000003","RequestPath":"/identity/api/configuration/hideTitleAttribute","CorrelationId":"|b45b496-49c150df4d240b1e.2.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:08:19.7583517Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"1f1b3459-565d-43aa-a84b-3fb22b3a59d6","ActionName":"Identity.API.Controllers.ConfigurationController.GetHideTitleAttribute (Identity.API)","RequestId":"0HNMLR8MTUSTC:00000003","RequestPath":"/identity/api/configuration/hideTitleAttribute","CorrelationId":"|b45b496-49c150df4d240b1e.2.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:08:19.7583954Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"1f1b3459-565d-43aa-a84b-3fb22b3a59d6","ActionName":"Identity.API.Controllers.ConfigurationController.GetHideTitleAttribute (Identity.API)","RequestId":"0HNMLR8MTUSTC:00000003","RequestPath":"/identity/api/configuration/hideTitleAttribute","CorrelationId":"|b45b496-49c150df4d240b1e.2.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:08:19.7594839Z","@mt":"Calling into custom token validator: {type}","@l":"Debug","type":"IdentityServer4.Validation.DefaultCustomTokenValidator","SourceContext":"IdentityServer4.Validation.TokenValidator","ActionId":"1f1b3459-565d-43aa-a84b-3fb22b3a59d6","ActionName":"Identity.API.Controllers.ConfigurationController.GetHideTitleAttribute (Identity.API)","RequestId":"0HNMLR8MTUSTC:00000003","RequestPath":"/identity/api/configuration/hideTitleAttribute","CorrelationId":"|b45b496-49c150df4d240b1e.2.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:08:19.7596154Z","@mt":"Token validation success\n{@logMessage}","@l":"Debug","logMessage":{"ClientId":null,"ClientName":null,"ValidateLifetime":true,"AccessTokenType":"Jwt","ExpectedScope":"IdentityServerApi","TokenHandle":null,"JwtId":null,"Claims":{"nbf":1782738494,"exp":1782742094,"iss":"https://api.zur.coresystemspathway.biz/identity","aud":["https://api.zur.coresystemspathway.biz/identity/resources","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"client_id":"staff","sub":"fa26a7b3-b20a-45c2-8842-08dd983bba19","auth_time":1782734721,"idp":"local","id":"fa26a7b3-b20a-45c2-8842-08dd983bba19","staff_id":"0cada540-76a4-4fc5-a4ff-08dd983bba1a","user_category":"PrisonOfficer","unique_reference":"","role":"staff","locale":"de-CH","preferred_username":"john.mccaffrey","given_name":"john","family_name":"mccaffrey","ratio_zoom":"100","location_id":"[\"f89f015f-5d71-4c85-b77e-9b810e3507b2\"]","location_string":"JuWe","lang":"en","Permissions":"83,A5,86,22,27,39,44,54,52,B6,C6,C7","location_count":"1","scope":["openid","profile","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"amr":"pwd"},"$type":"TokenValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenValidator","ActionId":"1f1b3459-565d-43aa-a84b-3fb22b3a59d6","ActionName":"Identity.API.Controllers.ConfigurationController.GetHideTitleAttribute (Identity.API)","RequestId":"0HNMLR8MTUSTC:00000003","RequestPath":"/identity/api/configuration/hideTitleAttribute","CorrelationId":"|b45b496-49c150df4d240b1e.2.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:08:19.7596747Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was successfully authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":8},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"1f1b3459-565d-43aa-a84b-3fb22b3a59d6","ActionName":"Identity.API.Controllers.ConfigurationController.GetHideTitleAttribute (Identity.API)","RequestId":"0HNMLR8MTUSTC:00000003","RequestPath":"/identity/api/configuration/hideTitleAttribute","CorrelationId":"|b45b496-49c150df4d240b1e.2.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:08:20.1661907Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"8b5c76bf-ca54-4449-9e31-0af2eea8ba30","ActionName":"Identity.API.Controllers.ApplicationAccessController.CaptureApplicationAccess (Identity.API)","RequestId":"0HNMLR8MTUSTA:0000010A","RequestPath":"/identity/api/ApplicationAccess/access/module","CorrelationId":"|b45b49d-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:08:20.1662632Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"8b5c76bf-ca54-4449-9e31-0af2eea8ba30","ActionName":"Identity.API.Controllers.ApplicationAccessController.CaptureApplicationAccess (Identity.API)","RequestId":"0HNMLR8MTUSTA:0000010A","RequestPath":"/identity/api/ApplicationAccess/access/module","CorrelationId":"|b45b49d-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:08:20.1687110Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"8b5c76bf-ca54-4449-9e31-0af2eea8ba30","ActionName":"Identity.API.Controllers.ApplicationAccessController.CaptureApplicationAccess (Identity.API)","RequestId":"0HNMLR8MTUSTA:0000010A","RequestPath":"/identity/api/ApplicationAccess/access/module","CorrelationId":"|b45b49d-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:08:20.1687554Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"8b5c76bf-ca54-4449-9e31-0af2eea8ba30","ActionName":"Identity.API.Controllers.ApplicationAccessController.CaptureApplicationAccess (Identity.API)","RequestId":"0HNMLR8MTUSTA:0000010A","RequestPath":"/identity/api/ApplicationAccess/access/module","CorrelationId":"|b45b49d-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:08:20.1699334Z","@mt":"Calling into custom token validator: {type}","@l":"Debug","type":"IdentityServer4.Validation.DefaultCustomTokenValidator","SourceContext":"IdentityServer4.Validation.TokenValidator","ActionId":"8b5c76bf-ca54-4449-9e31-0af2eea8ba30","ActionName":"Identity.API.Controllers.ApplicationAccessController.CaptureApplicationAccess (Identity.API)","RequestId":"0HNMLR8MTUSTA:0000010A","RequestPath":"/identity/api/ApplicationAccess/access/module","CorrelationId":"|b45b49d-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:08:20.1700339Z","@mt":"Token validation success\n{@logMessage}","@l":"Debug","logMessage":{"ClientId":null,"ClientName":null,"ValidateLifetime":true,"AccessTokenType":"Jwt","ExpectedScope":"IdentityServerApi","TokenHandle":null,"JwtId":null,"Claims":{"nbf":1782738494,"exp":1782742094,"iss":"https://api.zur.coresystemspathway.biz/identity","aud":["https://api.zur.coresystemspathway.biz/identity/resources","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"client_id":"staff","sub":"fa26a7b3-b20a-45c2-8842-08dd983bba19","auth_time":1782734721,"idp":"local","id":"fa26a7b3-b20a-45c2-8842-08dd983bba19","staff_id":"0cada540-76a4-4fc5-a4ff-08dd983bba1a","user_category":"PrisonOfficer","unique_reference":"","role":"staff","locale":"de-CH","preferred_username":"john.mccaffrey","given_name":"john","family_name":"mccaffrey","ratio_zoom":"100","location_id":"[\"f89f015f-5d71-4c85-b77e-9b810e3507b2\"]","location_string":"JuWe","lang":"en","Permissions":"83,A5,86,22,27,39,44,54,52,B6,C6,C7","location_count":"1","scope":["openid","profile","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"amr":"pwd"},"$type":"TokenValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenValidator","ActionId":"8b5c76bf-ca54-4449-9e31-0af2eea8ba30","ActionName":"Identity.API.Controllers.ApplicationAccessController.CaptureApplicationAccess (Identity.API)","RequestId":"0HNMLR8MTUSTA:0000010A","RequestPath":"/identity/api/ApplicationAccess/access/module","CorrelationId":"|b45b49d-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:08:20.1700916Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was successfully authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":8},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"8b5c76bf-ca54-4449-9e31-0af2eea8ba30","ActionName":"Identity.API.Controllers.ApplicationAccessController.CaptureApplicationAccess (Identity.API)","RequestId":"0HNMLR8MTUSTA:0000010A","RequestPath":"/identity/api/ApplicationAccess/access/module","CorrelationId":"|b45b49d-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:08:20.1856556Z","@mt":"---- User: fa26a7b3-b20a-45c2-8842-08dd983bba19 requested to access application with hexCode: A0","SourceContext":"Identity.API.Controllers.ActivationController","ActionId":"8b5c76bf-ca54-4449-9e31-0af2eea8ba30","ActionName":"Identity.API.Controllers.ApplicationAccessController.CaptureApplicationAccess (Identity.API)","RequestId":"0HNMLR8MTUSTA:0000010A","RequestPath":"/identity/api/ApplicationAccess/access/module","CorrelationId":"|b45b49d-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:08:20.3766700Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/introspect","endpoint":"Introspection","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000109","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:08:20.3775998Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Introspection","endpointHandler":"IdentityServer4.Endpoints.IntrospectionEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000109","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:08:20.3776493Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.IntrospectionEndpoint","url":"/connect/introspect","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:00000109","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:08:20.3776768Z","@mt":"Starting introspection request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.IntrospectionEndpoint","RequestId":"0HNMLR8MTUSTB:00000109","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:08:20.3776967Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTB:00000109","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:08:20.3777145Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTB:00000109","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:08:20.3778117Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTB:00000109","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:08:20.3778305Z","@mt":"Secret id found: {id}","@l":"Debug","id":"msg","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTB:00000109","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:08:20.3884760Z","@mt":"Found {api} API resource in database","@l":"Debug","api":"msg","SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000109","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:08:20.3887885Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTB:00000109","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:08:20.3888088Z","@mt":"API resource validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ApiSecretValidator","RequestId":"0HNMLR8MTUSTB:00000109","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:08:20.3888644Z","@mt":"{@event}","event":{"ApiName":"msg","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"API Authentication Success","EventType":"Success","Id":1020,"Message":null,"ActivityId":"0HNMLR8MTUSTB:00000109","TimeStamp":"2026-06-29T13:08:20.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"162.158.152.209","$type":"ApiAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTB:00000109","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:08:20.3889056Z","@mt":"Introspection request validation started.","@l":"Debug","SourceContext":"IdentityServer4.Validation.IntrospectionRequestValidator","RequestId":"0HNMLR8MTUSTB:00000109","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:08:20.3889278Z","@mt":"token handle too long","@l":"Error","SourceContext":"IdentityServer4.Validation.TokenValidator","RequestId":"0HNMLR8MTUSTB:00000109","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:08:20.3889392Z","@mt":"Token is invalid.","@l":"Debug","SourceContext":"IdentityServer4.Validation.IntrospectionRequestValidator","RequestId":"0HNMLR8MTUSTB:00000109","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:08:20.3889528Z","@mt":"Creating introspection response for inactive token.","@l":"Debug","SourceContext":"IdentityServer4.ResponseHandling.IntrospectionResponseGenerator","RequestId":"0HNMLR8MTUSTB:00000109","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:08:20.3889822Z","@mt":"{@event}","event":{"ApiName":"msg","IsActive":false,"Token":"****allJ","ClaimTypes":null,"TokenScopes":null,"Category":"Token","Name":"Token Introspection Success","EventType":"Success","Id":2020,"Message":null,"ActivityId":"0HNMLR8MTUSTB:00000109","TimeStamp":"2026-06-29T13:08:20.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"162.158.152.209","$type":"TokenIntrospectionSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTB:00000109","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:08:20.3890048Z","@mt":"Success token introspection. Token active: {tokenActive}, for API name: {apiName}","tokenActive":false,"apiName":"msg","SourceContext":"IdentityServer4.Endpoints.IntrospectionEndpoint","RequestId":"0HNMLR8MTUSTB:00000109","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:08:20.9311745Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTC:00000004","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|b45b4ac-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:08:20.9312402Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTC:00000004","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|b45b4ac-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:08:20.9336630Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTC:00000004","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|b45b4ac-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:08:20.9337083Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTC:00000004","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|b45b4ac-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:08:20.9348969Z","@mt":"Calling into custom token validator: {type}","@l":"Debug","type":"IdentityServer4.Validation.DefaultCustomTokenValidator","SourceContext":"IdentityServer4.Validation.TokenValidator","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTC:00000004","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|b45b4ac-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:08:20.9349938Z","@mt":"Token validation success\n{@logMessage}","@l":"Debug","logMessage":{"ClientId":null,"ClientName":null,"ValidateLifetime":true,"AccessTokenType":"Jwt","ExpectedScope":"IdentityServerApi","TokenHandle":null,"JwtId":null,"Claims":{"nbf":1782738494,"exp":1782742094,"iss":"https://api.zur.coresystemspathway.biz/identity","aud":["https://api.zur.coresystemspathway.biz/identity/resources","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"client_id":"staff","sub":"fa26a7b3-b20a-45c2-8842-08dd983bba19","auth_time":1782734721,"idp":"local","id":"fa26a7b3-b20a-45c2-8842-08dd983bba19","staff_id":"0cada540-76a4-4fc5-a4ff-08dd983bba1a","user_category":"PrisonOfficer","unique_reference":"","role":"staff","locale":"de-CH","preferred_username":"john.mccaffrey","given_name":"john","family_name":"mccaffrey","ratio_zoom":"100","location_id":"[\"f89f015f-5d71-4c85-b77e-9b810e3507b2\"]","location_string":"JuWe","lang":"en","Permissions":"83,A5,86,22,27,39,44,54,52,B6,C6,C7","location_count":"1","scope":["openid","profile","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"amr":"pwd"},"$type":"TokenValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenValidator","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTC:00000004","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|b45b4ac-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:08:20.9350526Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was successfully authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":8},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTC:00000004","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|b45b4ac-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:08:21.1756656Z","@mt":"The Include operation for navigation '{include}' is unnecessary and was ignored because the navigation is not reachable in the final query results. See https://go.microsoft.com/fwlink/?linkid=850303 for more information.","@l":"Warning","include":"[x].Locations","EventId":{"Id":10106,"Name":"Microsoft.EntityFrameworkCore.Query.IncludeIgnoredWarning"},"SourceContext":"Microsoft.EntityFrameworkCore.Query","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTC:00000004","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|b45b4ac-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTC","Scope":["Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor"]}
{"@t":"2026-06-29T13:08:21.1757509Z","@mt":"The Include operation for navigation '{include}' is unnecessary and was ignored because the navigation is not reachable in the final query results. See https://go.microsoft.com/fwlink/?linkid=850303 for more information.","@l":"Warning","include":"[x].GroupPermissions.StaffPermission","EventId":{"Id":10106,"Name":"Microsoft.EntityFrameworkCore.Query.IncludeIgnoredWarning"},"SourceContext":"Microsoft.EntityFrameworkCore.Query","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTC:00000004","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|b45b4ac-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTC","Scope":["Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor"]}
{"@t":"2026-06-29T13:08:21.1757765Z","@mt":"The Include operation for navigation '{include}' is unnecessary and was ignored because the navigation is not reachable in the final query results. See https://go.microsoft.com/fwlink/?linkid=850303 for more information.","@l":"Warning","include":"[x].Locations","EventId":{"Id":10106,"Name":"Microsoft.EntityFrameworkCore.Query.IncludeIgnoredWarning"},"SourceContext":"Microsoft.EntityFrameworkCore.Query","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTC:00000004","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|b45b4ac-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTC","Scope":["Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor"]}
{"@t":"2026-06-29T13:08:21.1758002Z","@mt":"The Include operation for navigation '{include}' is unnecessary and was ignored because the navigation is not reachable in the final query results. See https://go.microsoft.com/fwlink/?linkid=850303 for more information.","@l":"Warning","include":"[x].GroupPermissions.InmatePermission","EventId":{"Id":10106,"Name":"Microsoft.EntityFrameworkCore.Query.IncludeIgnoredWarning"},"SourceContext":"Microsoft.EntityFrameworkCore.Query","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTC:00000004","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|b45b4ac-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTC","Scope":["Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor"]}
{"@t":"2026-06-29T13:08:21.1758239Z","@mt":"The Include operation for navigation '{include}' is unnecessary and was ignored because the navigation is not reachable in the final query results. See https://go.microsoft.com/fwlink/?linkid=850303 for more information.","@l":"Warning","include":"[x].InmateGroupAppliedServices.AdditionalService","EventId":{"Id":10106,"Name":"Microsoft.EntityFrameworkCore.Query.IncludeIgnoredWarning"},"SourceContext":"Microsoft.EntityFrameworkCore.Query","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTC:00000004","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|b45b4ac-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTC","Scope":["Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor"]}
{"@t":"2026-06-29T13:08:21.1949539Z","@mt":"The LINQ expression '{expression}' could not be translated and will be evaluated locally.","@l":"Warning","expression":"Union({from InmateGroup x in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.Users.InmateGroup]) where (Convert([x].Mode, Int32) == Convert(___identityService_ApplicationMode_3, Int32)) where {from InmateGroupLocation l in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.Users.InmateGroupLocation]) where {__childLocIds_4 => Contains([l].LocationId)} where  ?= (Property([x], \"Id\") == Property([l], \"InmateGroupId\")) =? select [l] => Any()} where True join ApplicationUser u in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.ApplicationUser]) on ([x].ModifiedBy ?? [x].CreatedBy) equals [u].Id into IEnumerable`1 users from ApplicationUser u in {[users] => DefaultIfEmpty()} select new PermissionGroupViewModel() {GroupId = [x].Id, Name = [x].Name, GroupType = Inmate, CreatedDate = Convert([x].CreatedDate, Nullable`1), LocationIds = {from InmateGroupLocation l in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.Users.InmateGroupLocation]) where  ?= (Property([x], \"Id\") == Property([l], \"InmateGroupId\")) =? select [l].LocationId}, UpdatedBy = IIF((EF.Property(?[u]?, \"Id\") != null), Format(\"{0} {1}\", [u]?.FirstName, [u]?.LastName), \"System\"), MemberCount = {from InmateInGroup iig in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.Users.InmateInGroup]) where ([iig].GroupId == [x].Id) select [iig] => Count()}, Permissions = {from InmateGroupAppliedPermissions gp in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.Permissions.InmateGroupAppliedPermissions]) join InmatePermission gp.InmatePermission in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.Permissions.InmatePermission]) on Property([gp], \"InmatePermissionId\") equals Property([gp.InmatePermission], \"Id\") where  ?= (Property([x], \"Id\") == Property([gp], \"InmateGroupId\")) =? select new PermissionsDto() {PermissionId = [gp].InmatePermissionId, PermissionName = __resource_5.GetLocalizedString([gp.InmatePermission].DisplayName)}}, AdditionalServices = {from InmateGroupAppliedServices f in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.AdditionalServices.InmateGroupAppliedServices]) where Not([f].IsDeleted) join AdditionalServices gs.AdditionalService in {from AdditionalServices f in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.AdditionalServices.AdditionalServices]) where Not([f].IsDeleted) select [f]} on Property([f], \"AdditionalServiceId\") equals Property([gs.AdditionalService], \"Id\") where  ?= (Property([x], \"Id\") == Property([f], \"InmateGroupId\")) =? select new AdditionalServiceDto() {Id = [f].AdditionalServiceId, ServiceName = __resource_5.GetLocalizedString([gs.AdditionalService].ServiceName)}}}})","EventId":{"Id":20500,"Name":"Microsoft.EntityFrameworkCore.Query.QueryClientEvaluationWarning"},"SourceContext":"Microsoft.EntityFrameworkCore.Query","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTC:00000004","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|b45b4ac-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTC","Scope":["Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor"]}
{"@t":"2026-06-29T13:08:21.1951355Z","@mt":"The LINQ expression '{expression}' could not be translated and will be evaluated locally.","@l":"Warning","expression":"Count()","EventId":{"Id":20500,"Name":"Microsoft.EntityFrameworkCore.Query.QueryClientEvaluationWarning"},"SourceContext":"Microsoft.EntityFrameworkCore.Query","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTC:00000004","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|b45b4ac-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTC","Scope":["Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor"]}
{"@t":"2026-06-29T13:08:21.2590693Z","@mt":"The Include operation for navigation '{include}' is unnecessary and was ignored because the navigation is not reachable in the final query results. See https://go.microsoft.com/fwlink/?linkid=850303 for more information.","@l":"Warning","include":"[x].Locations","EventId":{"Id":10106,"Name":"Microsoft.EntityFrameworkCore.Query.IncludeIgnoredWarning"},"SourceContext":"Microsoft.EntityFrameworkCore.Query","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTC:00000004","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|b45b4ac-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTC","Scope":["Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor"]}
{"@t":"2026-06-29T13:08:21.2591412Z","@mt":"The Include operation for navigation '{include}' is unnecessary and was ignored because the navigation is not reachable in the final query results. See https://go.microsoft.com/fwlink/?linkid=850303 for more information.","@l":"Warning","include":"[x].GroupPermissions.StaffPermission","EventId":{"Id":10106,"Name":"Microsoft.EntityFrameworkCore.Query.IncludeIgnoredWarning"},"SourceContext":"Microsoft.EntityFrameworkCore.Query","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTC:00000004","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|b45b4ac-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTC","Scope":["Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor"]}
{"@t":"2026-06-29T13:08:21.2591668Z","@mt":"The Include operation for navigation '{include}' is unnecessary and was ignored because the navigation is not reachable in the final query results. See https://go.microsoft.com/fwlink/?linkid=850303 for more information.","@l":"Warning","include":"[x].Locations","EventId":{"Id":10106,"Name":"Microsoft.EntityFrameworkCore.Query.IncludeIgnoredWarning"},"SourceContext":"Microsoft.EntityFrameworkCore.Query","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTC:00000004","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|b45b4ac-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTC","Scope":["Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor"]}
{"@t":"2026-06-29T13:08:21.2591911Z","@mt":"The Include operation for navigation '{include}' is unnecessary and was ignored because the navigation is not reachable in the final query results. See https://go.microsoft.com/fwlink/?linkid=850303 for more information.","@l":"Warning","include":"[x].GroupPermissions.InmatePermission","EventId":{"Id":10106,"Name":"Microsoft.EntityFrameworkCore.Query.IncludeIgnoredWarning"},"SourceContext":"Microsoft.EntityFrameworkCore.Query","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTC:00000004","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|b45b4ac-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTC","Scope":["Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor"]}
{"@t":"2026-06-29T13:08:21.2592137Z","@mt":"The Include operation for navigation '{include}' is unnecessary and was ignored because the navigation is not reachable in the final query results. See https://go.microsoft.com/fwlink/?linkid=850303 for more information.","@l":"Warning","include":"[x].InmateGroupAppliedServices.AdditionalService","EventId":{"Id":10106,"Name":"Microsoft.EntityFrameworkCore.Query.IncludeIgnoredWarning"},"SourceContext":"Microsoft.EntityFrameworkCore.Query","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTC:00000004","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|b45b4ac-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTC","Scope":["Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor"]}
{"@t":"2026-06-29T13:08:21.2713565Z","@mt":"The LINQ expression '{expression}' could not be translated and will be evaluated locally.","@l":"Warning","expression":"Union({from InmateGroup x in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.Users.InmateGroup]) where (Convert([x].Mode, Int32) == Convert(___identityService_ApplicationMode_3, Int32)) where {from InmateGroupLocation l in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.Users.InmateGroupLocation]) where {__childLocIds_4 => Contains([l].LocationId)} where  ?= (Property([x], \"Id\") == Property([l], \"InmateGroupId\")) =? select [l] => Any()} where True join ApplicationUser u in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.ApplicationUser]) on ([x].ModifiedBy ?? [x].CreatedBy) equals [u].Id into IEnumerable`1 users from ApplicationUser u in {[users] => DefaultIfEmpty()} select new PermissionGroupViewModel() {GroupId = [x].Id, Name = [x].Name, GroupType = Inmate, CreatedDate = Convert([x].CreatedDate, Nullable`1), LocationIds = {from InmateGroupLocation l in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.Users.InmateGroupLocation]) where  ?= (Property([x], \"Id\") == Property([l], \"InmateGroupId\")) =? select [l].LocationId}, UpdatedBy = IIF((EF.Property(?[u]?, \"Id\") != null), Format(\"{0} {1}\", [u]?.FirstName, [u]?.LastName), \"System\"), MemberCount = {from InmateInGroup iig in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.Users.InmateInGroup]) where ([iig].GroupId == [x].Id) select [iig] => Count()}, Permissions = {from InmateGroupAppliedPermissions gp in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.Permissions.InmateGroupAppliedPermissions]) join InmatePermission gp.InmatePermission in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.Permissions.InmatePermission]) on Property([gp], \"InmatePermissionId\") equals Property([gp.InmatePermission], \"Id\") where  ?= (Property([x], \"Id\") == Property([gp], \"InmateGroupId\")) =? select new PermissionsDto() {PermissionId = [gp].InmatePermissionId, PermissionName = __resource_5.GetLocalizedString([gp.InmatePermission].DisplayName)}}, AdditionalServices = {from InmateGroupAppliedServices f in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.AdditionalServices.InmateGroupAppliedServices]) where Not([f].IsDeleted) join AdditionalServices gs.AdditionalService in {from AdditionalServices f in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.AdditionalServices.AdditionalServices]) where Not([f].IsDeleted) select [f]} on Property([f], \"AdditionalServiceId\") equals Property([gs.AdditionalService], \"Id\") where  ?= (Property([x], \"Id\") == Property([f], \"InmateGroupId\")) =? select new AdditionalServiceDto() {Id = [f].AdditionalServiceId, ServiceName = __resource_5.GetLocalizedString([gs.AdditionalService].ServiceName)}}}})","EventId":{"Id":20500,"Name":"Microsoft.EntityFrameworkCore.Query.QueryClientEvaluationWarning"},"SourceContext":"Microsoft.EntityFrameworkCore.Query","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTC:00000004","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|b45b4ac-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTC","Scope":["Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor"]}
{"@t":"2026-06-29T13:08:21.2803895Z","@mt":"The LINQ expression '{expression}' could not be translated and will be evaluated locally.","@l":"Warning","expression":"Union({from InmateGroup x in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.Users.InmateGroup]) where (Convert([x].Mode, Int32) == Convert(___identityService_ApplicationMode_3, Int32)) where {from InmateGroupLocation l in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.Users.InmateGroupLocation]) where {__childLocIds_4 => Contains([l].LocationId)} where  ?= (Property([x], \"Id\") == Property([l], \"InmateGroupId\")) =? select [l] => Any()} where True join ApplicationUser u in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.ApplicationUser]) on ([x].ModifiedBy ?? [x].CreatedBy) equals [u].Id into IEnumerable`1 users from ApplicationUser u in {[users] => DefaultIfEmpty()} select new PermissionGroupViewModel() {GroupId = [x].Id, Name = [x].Name, GroupType = Inmate, CreatedDate = Convert([x].CreatedDate, Nullable`1), LocationIds = {from InmateGroupLocation l in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.Users.InmateGroupLocation]) where  ?= (Property([x], \"Id\") == Property([l], \"InmateGroupId\")) =? select [l].LocationId}, UpdatedBy = IIF((EF.Property(?[u]?, \"Id\") != null), Format(\"{0} {1}\", [u]?.FirstName, [u]?.LastName), \"System\"), MemberCount = {from InmateInGroup iig in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.Users.InmateInGroup]) where ([iig].GroupId == [x].Id) select [iig] => Count()}, Permissions = {from InmateGroupAppliedPermissions gp in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.Permissions.InmateGroupAppliedPermissions]) join InmatePermission gp.InmatePermission in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.Permissions.InmatePermission]) on Property([gp], \"InmatePermissionId\") equals Property([gp.InmatePermission], \"Id\") where  ?= (Property([x], \"Id\") == Property([gp], \"InmateGroupId\")) =? select new PermissionsDto() {PermissionId = [gp].InmatePermissionId, PermissionName = __resource_5.GetLocalizedString([gp.InmatePermission].DisplayName)}}, AdditionalServices = {from InmateGroupAppliedServices f in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.AdditionalServices.InmateGroupAppliedServices]) where Not([f].IsDeleted) join AdditionalServices gs.AdditionalService in {from AdditionalServices f in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.AdditionalServices.AdditionalServices]) where Not([f].IsDeleted) select [f]} on Property([f], \"AdditionalServiceId\") equals Property([gs.AdditionalService], \"Id\") where  ?= (Property([x], \"Id\") == Property([f], \"InmateGroupId\")) =? select new AdditionalServiceDto() {Id = [f].AdditionalServiceId, ServiceName = __resource_5.GetLocalizedString([gs.AdditionalService].ServiceName)}}}})","EventId":{"Id":20500,"Name":"Microsoft.EntityFrameworkCore.Query.QueryClientEvaluationWarning"},"SourceContext":"Microsoft.EntityFrameworkCore.Query","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTC:00000004","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|b45b4ac-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTC","Scope":["Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor"]}
{"@t":"2026-06-29T13:08:21.2810268Z","@mt":"The LINQ expression '{expression}' could not be translated and will be evaluated locally.","@l":"Warning","expression":"orderby [x]?.Name?.Trim() asc, [x]?.Name asc","EventId":{"Id":20500,"Name":"Microsoft.EntityFrameworkCore.Query.QueryClientEvaluationWarning"},"SourceContext":"Microsoft.EntityFrameworkCore.Query","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTC:00000004","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|b45b4ac-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTC","Scope":["Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor"]}
{"@t":"2026-06-29T13:08:21.2815119Z","@mt":"The LINQ expression '{expression}' could not be translated and will be evaluated locally.","@l":"Warning","expression":"Skip(__p_6)","EventId":{"Id":20500,"Name":"Microsoft.EntityFrameworkCore.Query.QueryClientEvaluationWarning"},"SourceContext":"Microsoft.EntityFrameworkCore.Query","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTC:00000004","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|b45b4ac-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTC","Scope":["Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor"]}
{"@t":"2026-06-29T13:08:21.2816513Z","@mt":"The LINQ expression '{expression}' could not be translated and will be evaluated locally.","@l":"Warning","expression":"Take(__p_7)","EventId":{"Id":20500,"Name":"Microsoft.EntityFrameworkCore.Query.QueryClientEvaluationWarning"},"SourceContext":"Microsoft.EntityFrameworkCore.Query","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTC:00000004","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|b45b4ac-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTC","Scope":["Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor"]}
{"@t":"2026-06-29T13:08:22.1058940Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTA:0000010B","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|b45b4ad-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:08:22.1059672Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTA:0000010B","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|b45b4ad-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:08:22.1080794Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTA:0000010B","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|b45b4ad-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:08:22.1081220Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTA:0000010B","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|b45b4ad-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:08:22.1093626Z","@mt":"Calling into custom token validator: {type}","@l":"Debug","type":"IdentityServer4.Validation.DefaultCustomTokenValidator","SourceContext":"IdentityServer4.Validation.TokenValidator","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTA:0000010B","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|b45b4ad-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:08:22.1095011Z","@mt":"Token validation success\n{@logMessage}","@l":"Debug","logMessage":{"ClientId":null,"ClientName":null,"ValidateLifetime":true,"AccessTokenType":"Jwt","ExpectedScope":"IdentityServerApi","TokenHandle":null,"JwtId":null,"Claims":{"nbf":1782738494,"exp":1782742094,"iss":"https://api.zur.coresystemspathway.biz/identity","aud":["https://api.zur.coresystemspathway.biz/identity/resources","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"client_id":"staff","sub":"fa26a7b3-b20a-45c2-8842-08dd983bba19","auth_time":1782734721,"idp":"local","id":"fa26a7b3-b20a-45c2-8842-08dd983bba19","staff_id":"0cada540-76a4-4fc5-a4ff-08dd983bba1a","user_category":"PrisonOfficer","unique_reference":"","role":"staff","locale":"de-CH","preferred_username":"john.mccaffrey","given_name":"john","family_name":"mccaffrey","ratio_zoom":"100","location_id":"[\"f89f015f-5d71-4c85-b77e-9b810e3507b2\"]","location_string":"JuWe","lang":"en","Permissions":"83,A5,86,22,27,39,44,54,52,B6,C6,C7","location_count":"1","scope":["openid","profile","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"amr":"pwd"},"$type":"TokenValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenValidator","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTA:0000010B","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|b45b4ad-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:08:22.1095589Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was successfully authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":8},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTA:0000010B","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|b45b4ad-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:08:22.1588839Z","@mt":"The Include operation for navigation '{include}' is unnecessary and was ignored because the navigation is not reachable in the final query results. See https://go.microsoft.com/fwlink/?linkid=850303 for more information.","@l":"Warning","include":"[x].Locations","EventId":{"Id":10106,"Name":"Microsoft.EntityFrameworkCore.Query.IncludeIgnoredWarning"},"SourceContext":"Microsoft.EntityFrameworkCore.Query","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTA:0000010B","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|b45b4ad-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTA","Scope":["Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor"]}
{"@t":"2026-06-29T13:08:22.1589815Z","@mt":"The Include operation for navigation '{include}' is unnecessary and was ignored because the navigation is not reachable in the final query results. See https://go.microsoft.com/fwlink/?linkid=850303 for more information.","@l":"Warning","include":"[x].GroupPermissions.StaffPermission","EventId":{"Id":10106,"Name":"Microsoft.EntityFrameworkCore.Query.IncludeIgnoredWarning"},"SourceContext":"Microsoft.EntityFrameworkCore.Query","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTA:0000010B","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|b45b4ad-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTA","Scope":["Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor"]}
{"@t":"2026-06-29T13:08:22.1590084Z","@mt":"The Include operation for navigation '{include}' is unnecessary and was ignored because the navigation is not reachable in the final query results. See https://go.microsoft.com/fwlink/?linkid=850303 for more information.","@l":"Warning","include":"[x].Locations","EventId":{"Id":10106,"Name":"Microsoft.EntityFrameworkCore.Query.IncludeIgnoredWarning"},"SourceContext":"Microsoft.EntityFrameworkCore.Query","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTA:0000010B","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|b45b4ad-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTA","Scope":["Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor"]}
{"@t":"2026-06-29T13:08:22.1590299Z","@mt":"The Include operation for navigation '{include}' is unnecessary and was ignored because the navigation is not reachable in the final query results. See https://go.microsoft.com/fwlink/?linkid=850303 for more information.","@l":"Warning","include":"[x].GroupPermissions.InmatePermission","EventId":{"Id":10106,"Name":"Microsoft.EntityFrameworkCore.Query.IncludeIgnoredWarning"},"SourceContext":"Microsoft.EntityFrameworkCore.Query","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTA:0000010B","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|b45b4ad-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTA","Scope":["Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor"]}
{"@t":"2026-06-29T13:08:22.1590498Z","@mt":"The Include operation for navigation '{include}' is unnecessary and was ignored because the navigation is not reachable in the final query results. See https://go.microsoft.com/fwlink/?linkid=850303 for more information.","@l":"Warning","include":"[x].InmateGroupAppliedServices.AdditionalService","EventId":{"Id":10106,"Name":"Microsoft.EntityFrameworkCore.Query.IncludeIgnoredWarning"},"SourceContext":"Microsoft.EntityFrameworkCore.Query","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTA:0000010B","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|b45b4ad-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTA","Scope":["Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor"]}
{"@t":"2026-06-29T13:08:22.1715753Z","@mt":"The LINQ expression '{expression}' could not be translated and will be evaluated locally.","@l":"Warning","expression":"Union({from InmateGroup x in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.Users.InmateGroup]) where (Convert([x].Mode, Int32) == Convert(___identityService_ApplicationMode_3, Int32)) where {from InmateGroupLocation l in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.Users.InmateGroupLocation]) where {__childLocIds_4 => Contains([l].LocationId)} where  ?= (Property([x], \"Id\") == Property([l], \"InmateGroupId\")) =? select [l] => Any()} where True join ApplicationUser u in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.ApplicationUser]) on ([x].ModifiedBy ?? [x].CreatedBy) equals [u].Id into IEnumerable`1 users from ApplicationUser u in {[users] => DefaultIfEmpty()} select new PermissionGroupViewModel() {GroupId = [x].Id, Name = [x].Name, GroupType = Inmate, CreatedDate = Convert([x].CreatedDate, Nullable`1), LocationIds = {from InmateGroupLocation l in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.Users.InmateGroupLocation]) where  ?= (Property([x], \"Id\") == Property([l], \"InmateGroupId\")) =? select [l].LocationId}, UpdatedBy = IIF((EF.Property(?[u]?, \"Id\") != null), Format(\"{0} {1}\", [u]?.FirstName, [u]?.LastName), \"System\"), MemberCount = {from InmateInGroup iig in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.Users.InmateInGroup]) where ([iig].GroupId == [x].Id) select [iig] => Count()}, Permissions = {from InmateGroupAppliedPermissions gp in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.Permissions.InmateGroupAppliedPermissions]) join InmatePermission gp.InmatePermission in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.Permissions.InmatePermission]) on Property([gp], \"InmatePermissionId\") equals Property([gp.InmatePermission], \"Id\") where  ?= (Property([x], \"Id\") == Property([gp], \"InmateGroupId\")) =? select new PermissionsDto() {PermissionId = [gp].InmatePermissionId, PermissionName = __resource_5.GetLocalizedString([gp.InmatePermission].DisplayName)}}, AdditionalServices = {from InmateGroupAppliedServices f in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.AdditionalServices.InmateGroupAppliedServices]) where Not([f].IsDeleted) join AdditionalServices gs.AdditionalService in {from AdditionalServices f in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.AdditionalServices.AdditionalServices]) where Not([f].IsDeleted) select [f]} on Property([f], \"AdditionalServiceId\") equals Property([gs.AdditionalService], \"Id\") where  ?= (Property([x], \"Id\") == Property([f], \"InmateGroupId\")) =? select new AdditionalServiceDto() {Id = [f].AdditionalServiceId, ServiceName = __resource_5.GetLocalizedString([gs.AdditionalService].ServiceName)}}}})","EventId":{"Id":20500,"Name":"Microsoft.EntityFrameworkCore.Query.QueryClientEvaluationWarning"},"SourceContext":"Microsoft.EntityFrameworkCore.Query","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTA:0000010B","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|b45b4ad-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTA","Scope":["Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor"]}
{"@t":"2026-06-29T13:08:22.1806291Z","@mt":"The LINQ expression '{expression}' could not be translated and will be evaluated locally.","@l":"Warning","expression":"Union({from InmateGroup x in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.Users.InmateGroup]) where (Convert([x].Mode, Int32) == Convert(___identityService_ApplicationMode_3, Int32)) where {from InmateGroupLocation l in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.Users.InmateGroupLocation]) where {__childLocIds_4 => Contains([l].LocationId)} where  ?= (Property([x], \"Id\") == Property([l], \"InmateGroupId\")) =? select [l] => Any()} where True join ApplicationUser u in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.ApplicationUser]) on ([x].ModifiedBy ?? [x].CreatedBy) equals [u].Id into IEnumerable`1 users from ApplicationUser u in {[users] => DefaultIfEmpty()} select new PermissionGroupViewModel() {GroupId = [x].Id, Name = [x].Name, GroupType = Inmate, CreatedDate = Convert([x].CreatedDate, Nullable`1), LocationIds = {from InmateGroupLocation l in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.Users.InmateGroupLocation]) where  ?= (Property([x], \"Id\") == Property([l], \"InmateGroupId\")) =? select [l].LocationId}, UpdatedBy = IIF((EF.Property(?[u]?, \"Id\") != null), Format(\"{0} {1}\", [u]?.FirstName, [u]?.LastName), \"System\"), MemberCount = {from InmateInGroup iig in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.Users.InmateInGroup]) where ([iig].GroupId == [x].Id) select [iig] => Count()}, Permissions = {from InmateGroupAppliedPermissions gp in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.Permissions.InmateGroupAppliedPermissions]) join InmatePermission gp.InmatePermission in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.Permissions.InmatePermission]) on Property([gp], \"InmatePermissionId\") equals Property([gp.InmatePermission], \"Id\") where  ?= (Property([x], \"Id\") == Property([gp], \"InmateGroupId\")) =? select new PermissionsDto() {PermissionId = [gp].InmatePermissionId, PermissionName = __resource_5.GetLocalizedString([gp.InmatePermission].DisplayName)}}, AdditionalServices = {from InmateGroupAppliedServices f in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.AdditionalServices.InmateGroupAppliedServices]) where Not([f].IsDeleted) join AdditionalServices gs.AdditionalService in {from AdditionalServices f in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.AdditionalServices.AdditionalServices]) where Not([f].IsDeleted) select [f]} on Property([f], \"AdditionalServiceId\") equals Property([gs.AdditionalService], \"Id\") where  ?= (Property([x], \"Id\") == Property([f], \"InmateGroupId\")) =? select new AdditionalServiceDto() {Id = [f].AdditionalServiceId, ServiceName = __resource_5.GetLocalizedString([gs.AdditionalService].ServiceName)}}}})","EventId":{"Id":20500,"Name":"Microsoft.EntityFrameworkCore.Query.QueryClientEvaluationWarning"},"SourceContext":"Microsoft.EntityFrameworkCore.Query","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTA:0000010B","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|b45b4ad-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTA","Scope":["Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor"]}
{"@t":"2026-06-29T13:08:22.1810579Z","@mt":"The LINQ expression '{expression}' could not be translated and will be evaluated locally.","@l":"Warning","expression":"where (Convert([x]?.GroupType, Int32) == 2)","EventId":{"Id":20500,"Name":"Microsoft.EntityFrameworkCore.Query.QueryClientEvaluationWarning"},"SourceContext":"Microsoft.EntityFrameworkCore.Query","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTA:0000010B","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|b45b4ad-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTA","Scope":["Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor"]}
{"@t":"2026-06-29T13:08:22.1815622Z","@mt":"The LINQ expression '{expression}' could not be translated and will be evaluated locally.","@l":"Warning","expression":"Count()","EventId":{"Id":20500,"Name":"Microsoft.EntityFrameworkCore.Query.QueryClientEvaluationWarning"},"SourceContext":"Microsoft.EntityFrameworkCore.Query","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTA:0000010B","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|b45b4ad-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTA","Scope":["Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor"]}
{"@t":"2026-06-29T13:08:22.2108827Z","@mt":"The Include operation for navigation '{include}' is unnecessary and was ignored because the navigation is not reachable in the final query results. See https://go.microsoft.com/fwlink/?linkid=850303 for more information.","@l":"Warning","include":"[x].Locations","EventId":{"Id":10106,"Name":"Microsoft.EntityFrameworkCore.Query.IncludeIgnoredWarning"},"SourceContext":"Microsoft.EntityFrameworkCore.Query","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTA:0000010B","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|b45b4ad-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTA","Scope":["Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor"]}
{"@t":"2026-06-29T13:08:22.2109578Z","@mt":"The Include operation for navigation '{include}' is unnecessary and was ignored because the navigation is not reachable in the final query results. See https://go.microsoft.com/fwlink/?linkid=850303 for more information.","@l":"Warning","include":"[x].GroupPermissions.StaffPermission","EventId":{"Id":10106,"Name":"Microsoft.EntityFrameworkCore.Query.IncludeIgnoredWarning"},"SourceContext":"Microsoft.EntityFrameworkCore.Query","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTA:0000010B","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|b45b4ad-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTA","Scope":["Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor"]}
{"@t":"2026-06-29T13:08:22.2109832Z","@mt":"The Include operation for navigation '{include}' is unnecessary and was ignored because the navigation is not reachable in the final query results. See https://go.microsoft.com/fwlink/?linkid=850303 for more information.","@l":"Warning","include":"[x].Locations","EventId":{"Id":10106,"Name":"Microsoft.EntityFrameworkCore.Query.IncludeIgnoredWarning"},"SourceContext":"Microsoft.EntityFrameworkCore.Query","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTA:0000010B","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|b45b4ad-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTA","Scope":["Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor"]}
{"@t":"2026-06-29T13:08:22.2110049Z","@mt":"The Include operation for navigation '{include}' is unnecessary and was ignored because the navigation is not reachable in the final query results. See https://go.microsoft.com/fwlink/?linkid=850303 for more information.","@l":"Warning","include":"[x].GroupPermissions.InmatePermission","EventId":{"Id":10106,"Name":"Microsoft.EntityFrameworkCore.Query.IncludeIgnoredWarning"},"SourceContext":"Microsoft.EntityFrameworkCore.Query","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTA:0000010B","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|b45b4ad-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTA","Scope":["Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor"]}
{"@t":"2026-06-29T13:08:22.2111179Z","@mt":"The Include operation for navigation '{include}' is unnecessary and was ignored because the navigation is not reachable in the final query results. See https://go.microsoft.com/fwlink/?linkid=850303 for more information.","@l":"Warning","include":"[x].InmateGroupAppliedServices.AdditionalService","EventId":{"Id":10106,"Name":"Microsoft.EntityFrameworkCore.Query.IncludeIgnoredWarning"},"SourceContext":"Microsoft.EntityFrameworkCore.Query","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTA:0000010B","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|b45b4ad-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTA","Scope":["Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor"]}
{"@t":"2026-06-29T13:08:22.2229389Z","@mt":"The LINQ expression '{expression}' could not be translated and will be evaluated locally.","@l":"Warning","expression":"Union({from InmateGroup x in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.Users.InmateGroup]) where (Convert([x].Mode, Int32) == Convert(___identityService_ApplicationMode_3, Int32)) where {from InmateGroupLocation l in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.Users.InmateGroupLocation]) where {__childLocIds_4 => Contains([l].LocationId)} where  ?= (Property([x], \"Id\") == Property([l], \"InmateGroupId\")) =? select [l] => Any()} where True join ApplicationUser u in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.ApplicationUser]) on ([x].ModifiedBy ?? [x].CreatedBy) equals [u].Id into IEnumerable`1 users from ApplicationUser u in {[users] => DefaultIfEmpty()} select new PermissionGroupViewModel() {GroupId = [x].Id, Name = [x].Name, GroupType = Inmate, CreatedDate = Convert([x].CreatedDate, Nullable`1), LocationIds = {from InmateGroupLocation l in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.Users.InmateGroupLocation]) where  ?= (Property([x], \"Id\") == Property([l], \"InmateGroupId\")) =? select [l].LocationId}, UpdatedBy = IIF((EF.Property(?[u]?, \"Id\") != null), Format(\"{0} {1}\", [u]?.FirstName, [u]?.LastName), \"System\"), MemberCount = {from InmateInGroup iig in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.Users.InmateInGroup]) where ([iig].GroupId == [x].Id) select [iig] => Count()}, Permissions = {from InmateGroupAppliedPermissions gp in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.Permissions.InmateGroupAppliedPermissions]) join InmatePermission gp.InmatePermission in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.Permissions.InmatePermission]) on Property([gp], \"InmatePermissionId\") equals Property([gp.InmatePermission], \"Id\") where  ?= (Property([x], \"Id\") == Property([gp], \"InmateGroupId\")) =? select new PermissionsDto() {PermissionId = [gp].InmatePermissionId, PermissionName = __resource_5.GetLocalizedString([gp.InmatePermission].DisplayName)}}, AdditionalServices = {from InmateGroupAppliedServices f in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.AdditionalServices.InmateGroupAppliedServices]) where Not([f].IsDeleted) join AdditionalServices gs.AdditionalService in {from AdditionalServices f in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.AdditionalServices.AdditionalServices]) where Not([f].IsDeleted) select [f]} on Property([f], \"AdditionalServiceId\") equals Property([gs.AdditionalService], \"Id\") where  ?= (Property([x], \"Id\") == Property([f], \"InmateGroupId\")) =? select new AdditionalServiceDto() {Id = [f].AdditionalServiceId, ServiceName = __resource_5.GetLocalizedString([gs.AdditionalService].ServiceName)}}}})","EventId":{"Id":20500,"Name":"Microsoft.EntityFrameworkCore.Query.QueryClientEvaluationWarning"},"SourceContext":"Microsoft.EntityFrameworkCore.Query","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTA:0000010B","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|b45b4ad-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTA","Scope":["Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor"]}
{"@t":"2026-06-29T13:08:22.2317236Z","@mt":"The LINQ expression '{expression}' could not be translated and will be evaluated locally.","@l":"Warning","expression":"Union({from InmateGroup x in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.Users.InmateGroup]) where (Convert([x].Mode, Int32) == Convert(___identityService_ApplicationMode_3, Int32)) where {from InmateGroupLocation l in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.Users.InmateGroupLocation]) where {__childLocIds_4 => Contains([l].LocationId)} where  ?= (Property([x], \"Id\") == Property([l], \"InmateGroupId\")) =? select [l] => Any()} where True join ApplicationUser u in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.ApplicationUser]) on ([x].ModifiedBy ?? [x].CreatedBy) equals [u].Id into IEnumerable`1 users from ApplicationUser u in {[users] => DefaultIfEmpty()} select new PermissionGroupViewModel() {GroupId = [x].Id, Name = [x].Name, GroupType = Inmate, CreatedDate = Convert([x].CreatedDate, Nullable`1), LocationIds = {from InmateGroupLocation l in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.Users.InmateGroupLocation]) where  ?= (Property([x], \"Id\") == Property([l], \"InmateGroupId\")) =? select [l].LocationId}, UpdatedBy = IIF((EF.Property(?[u]?, \"Id\") != null), Format(\"{0} {1}\", [u]?.FirstName, [u]?.LastName), \"System\"), MemberCount = {from InmateInGroup iig in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.Users.InmateInGroup]) where ([iig].GroupId == [x].Id) select [iig] => Count()}, Permissions = {from InmateGroupAppliedPermissions gp in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.Permissions.InmateGroupAppliedPermissions]) join InmatePermission gp.InmatePermission in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.Permissions.InmatePermission]) on Property([gp], \"InmatePermissionId\") equals Property([gp.InmatePermission], \"Id\") where  ?= (Property([x], \"Id\") == Property([gp], \"InmateGroupId\")) =? select new PermissionsDto() {PermissionId = [gp].InmatePermissionId, PermissionName = __resource_5.GetLocalizedString([gp.InmatePermission].DisplayName)}}, AdditionalServices = {from InmateGroupAppliedServices f in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.AdditionalServices.InmateGroupAppliedServices]) where Not([f].IsDeleted) join AdditionalServices gs.AdditionalService in {from AdditionalServices f in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.AdditionalServices.AdditionalServices]) where Not([f].IsDeleted) select [f]} on Property([f], \"AdditionalServiceId\") equals Property([gs.AdditionalService], \"Id\") where  ?= (Property([x], \"Id\") == Property([f], \"InmateGroupId\")) =? select new AdditionalServiceDto() {Id = [f].AdditionalServiceId, ServiceName = __resource_5.GetLocalizedString([gs.AdditionalService].ServiceName)}}}})","EventId":{"Id":20500,"Name":"Microsoft.EntityFrameworkCore.Query.QueryClientEvaluationWarning"},"SourceContext":"Microsoft.EntityFrameworkCore.Query","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTA:0000010B","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|b45b4ad-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTA","Scope":["Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor"]}
{"@t":"2026-06-29T13:08:22.2321242Z","@mt":"The LINQ expression '{expression}' could not be translated and will be evaluated locally.","@l":"Warning","expression":"where (Convert([x]?.GroupType, Int32) == 2)","EventId":{"Id":20500,"Name":"Microsoft.EntityFrameworkCore.Query.QueryClientEvaluationWarning"},"SourceContext":"Microsoft.EntityFrameworkCore.Query","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTA:0000010B","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|b45b4ad-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTA","Scope":["Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor"]}
{"@t":"2026-06-29T13:08:22.2322757Z","@mt":"The LINQ expression '{expression}' could not be translated and will be evaluated locally.","@l":"Warning","expression":"orderby [x]?.Name?.Trim() asc, [x]?.Name asc","EventId":{"Id":20500,"Name":"Microsoft.EntityFrameworkCore.Query.QueryClientEvaluationWarning"},"SourceContext":"Microsoft.EntityFrameworkCore.Query","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTA:0000010B","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|b45b4ad-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTA","Scope":["Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor"]}
{"@t":"2026-06-29T13:08:22.2324263Z","@mt":"The LINQ expression '{expression}' could not be translated and will be evaluated locally.","@l":"Warning","expression":"Skip(__p_6)","EventId":{"Id":20500,"Name":"Microsoft.EntityFrameworkCore.Query.QueryClientEvaluationWarning"},"SourceContext":"Microsoft.EntityFrameworkCore.Query","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTA:0000010B","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|b45b4ad-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTA","Scope":["Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor"]}
{"@t":"2026-06-29T13:08:22.2324915Z","@mt":"The LINQ expression '{expression}' could not be translated and will be evaluated locally.","@l":"Warning","expression":"Take(__p_7)","EventId":{"Id":20500,"Name":"Microsoft.EntityFrameworkCore.Query.QueryClientEvaluationWarning"},"SourceContext":"Microsoft.EntityFrameworkCore.Query","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTA:0000010B","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|b45b4ad-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTA","Scope":["Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor"]}
{"@t":"2026-06-29T13:08:23.0718392Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"38f9d05e-dce8-4079-b643-72daca3d68d0","ActionName":"Identity.API.Controllers.GroupsController.GetGroupDetail (Identity.API)","RequestId":"0HNMLR8MTUSTB:0000010A","RequestPath":"/identity/api/groups/Staff/detail/4159393e-2cfd-47f1-a30a-08de9a0e10fd","CorrelationId":"|b45b4b1-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:08:23.0719174Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"38f9d05e-dce8-4079-b643-72daca3d68d0","ActionName":"Identity.API.Controllers.GroupsController.GetGroupDetail (Identity.API)","RequestId":"0HNMLR8MTUSTB:0000010A","RequestPath":"/identity/api/groups/Staff/detail/4159393e-2cfd-47f1-a30a-08de9a0e10fd","CorrelationId":"|b45b4b1-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:08:23.0741172Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"38f9d05e-dce8-4079-b643-72daca3d68d0","ActionName":"Identity.API.Controllers.GroupsController.GetGroupDetail (Identity.API)","RequestId":"0HNMLR8MTUSTB:0000010A","RequestPath":"/identity/api/groups/Staff/detail/4159393e-2cfd-47f1-a30a-08de9a0e10fd","CorrelationId":"|b45b4b1-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:08:23.0741609Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"38f9d05e-dce8-4079-b643-72daca3d68d0","ActionName":"Identity.API.Controllers.GroupsController.GetGroupDetail (Identity.API)","RequestId":"0HNMLR8MTUSTB:0000010A","RequestPath":"/identity/api/groups/Staff/detail/4159393e-2cfd-47f1-a30a-08de9a0e10fd","CorrelationId":"|b45b4b1-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:08:23.0754513Z","@mt":"Calling into custom token validator: {type}","@l":"Debug","type":"IdentityServer4.Validation.DefaultCustomTokenValidator","SourceContext":"IdentityServer4.Validation.TokenValidator","ActionId":"38f9d05e-dce8-4079-b643-72daca3d68d0","ActionName":"Identity.API.Controllers.GroupsController.GetGroupDetail (Identity.API)","RequestId":"0HNMLR8MTUSTB:0000010A","RequestPath":"/identity/api/groups/Staff/detail/4159393e-2cfd-47f1-a30a-08de9a0e10fd","CorrelationId":"|b45b4b1-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:08:23.0755743Z","@mt":"Token validation success\n{@logMessage}","@l":"Debug","logMessage":{"ClientId":null,"ClientName":null,"ValidateLifetime":true,"AccessTokenType":"Jwt","ExpectedScope":"IdentityServerApi","TokenHandle":null,"JwtId":null,"Claims":{"nbf":1782738494,"exp":1782742094,"iss":"https://api.zur.coresystemspathway.biz/identity","aud":["https://api.zur.coresystemspathway.biz/identity/resources","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"client_id":"staff","sub":"fa26a7b3-b20a-45c2-8842-08dd983bba19","auth_time":1782734721,"idp":"local","id":"fa26a7b3-b20a-45c2-8842-08dd983bba19","staff_id":"0cada540-76a4-4fc5-a4ff-08dd983bba1a","user_category":"PrisonOfficer","unique_reference":"","role":"staff","locale":"de-CH","preferred_username":"john.mccaffrey","given_name":"john","family_name":"mccaffrey","ratio_zoom":"100","location_id":"[\"f89f015f-5d71-4c85-b77e-9b810e3507b2\"]","location_string":"JuWe","lang":"en","Permissions":"83,A5,86,22,27,39,44,54,52,B6,C6,C7","location_count":"1","scope":["openid","profile","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"amr":"pwd"},"$type":"TokenValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenValidator","ActionId":"38f9d05e-dce8-4079-b643-72daca3d68d0","ActionName":"Identity.API.Controllers.GroupsController.GetGroupDetail (Identity.API)","RequestId":"0HNMLR8MTUSTB:0000010A","RequestPath":"/identity/api/groups/Staff/detail/4159393e-2cfd-47f1-a30a-08de9a0e10fd","CorrelationId":"|b45b4b1-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:08:23.0756326Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was successfully authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":8},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"38f9d05e-dce8-4079-b643-72daca3d68d0","ActionName":"Identity.API.Controllers.GroupsController.GetGroupDetail (Identity.API)","RequestId":"0HNMLR8MTUSTB:0000010A","RequestPath":"/identity/api/groups/Staff/detail/4159393e-2cfd-47f1-a30a-08de9a0e10fd","CorrelationId":"|b45b4b1-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:08:23.0973783Z","@mt":"The Include operation for navigation '{include}' is unnecessary and was ignored because the navigation is not reachable in the final query results. See https://go.microsoft.com/fwlink/?linkid=850303 for more information.","@l":"Warning","include":"[x].Locations","EventId":{"Id":10106,"Name":"Microsoft.EntityFrameworkCore.Query.IncludeIgnoredWarning"},"SourceContext":"Microsoft.EntityFrameworkCore.Query","ActionId":"38f9d05e-dce8-4079-b643-72daca3d68d0","ActionName":"Identity.API.Controllers.GroupsController.GetGroupDetail (Identity.API)","RequestId":"0HNMLR8MTUSTB:0000010A","RequestPath":"/identity/api/groups/Staff/detail/4159393e-2cfd-47f1-a30a-08de9a0e10fd","CorrelationId":"|b45b4b1-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTB","Scope":["Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor"]}
{"@t":"2026-06-29T13:08:23.0974406Z","@mt":"The Include operation for navigation '{include}' is unnecessary and was ignored because the navigation is not reachable in the final query results. See https://go.microsoft.com/fwlink/?linkid=850303 for more information.","@l":"Warning","include":"[x].GroupPermissions.StaffPermission","EventId":{"Id":10106,"Name":"Microsoft.EntityFrameworkCore.Query.IncludeIgnoredWarning"},"SourceContext":"Microsoft.EntityFrameworkCore.Query","ActionId":"38f9d05e-dce8-4079-b643-72daca3d68d0","ActionName":"Identity.API.Controllers.GroupsController.GetGroupDetail (Identity.API)","RequestId":"0HNMLR8MTUSTB:0000010A","RequestPath":"/identity/api/groups/Staff/detail/4159393e-2cfd-47f1-a30a-08de9a0e10fd","CorrelationId":"|b45b4b1-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTB","Scope":["Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor"]}
{"@t":"2026-06-29T13:08:23.5158608Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"c0cf637a-7be8-414f-a591-a5d11b3134f4","ActionName":"Identity.API.Controllers.GroupsController.MembersInGroup (Identity.API)","RequestId":"0HNMLR8MTUSTC:00000005","RequestPath":"/identity/api/groups/members/4159393e-2cfd-47f1-a30a-08de9a0e10fd","CorrelationId":"|b45b4b4-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:08:23.5159224Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"c0cf637a-7be8-414f-a591-a5d11b3134f4","ActionName":"Identity.API.Controllers.GroupsController.MembersInGroup (Identity.API)","RequestId":"0HNMLR8MTUSTC:00000005","RequestPath":"/identity/api/groups/members/4159393e-2cfd-47f1-a30a-08de9a0e10fd","CorrelationId":"|b45b4b4-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:08:23.5184717Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"c0cf637a-7be8-414f-a591-a5d11b3134f4","ActionName":"Identity.API.Controllers.GroupsController.MembersInGroup (Identity.API)","RequestId":"0HNMLR8MTUSTC:00000005","RequestPath":"/identity/api/groups/members/4159393e-2cfd-47f1-a30a-08de9a0e10fd","CorrelationId":"|b45b4b4-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:08:23.5185211Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"c0cf637a-7be8-414f-a591-a5d11b3134f4","ActionName":"Identity.API.Controllers.GroupsController.MembersInGroup (Identity.API)","RequestId":"0HNMLR8MTUSTC:00000005","RequestPath":"/identity/api/groups/members/4159393e-2cfd-47f1-a30a-08de9a0e10fd","CorrelationId":"|b45b4b4-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:08:23.5196741Z","@mt":"Calling into custom token validator: {type}","@l":"Debug","type":"IdentityServer4.Validation.DefaultCustomTokenValidator","SourceContext":"IdentityServer4.Validation.TokenValidator","ActionId":"c0cf637a-7be8-414f-a591-a5d11b3134f4","ActionName":"Identity.API.Controllers.GroupsController.MembersInGroup (Identity.API)","RequestId":"0HNMLR8MTUSTC:00000005","RequestPath":"/identity/api/groups/members/4159393e-2cfd-47f1-a30a-08de9a0e10fd","CorrelationId":"|b45b4b4-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:08:23.5197838Z","@mt":"Token validation success\n{@logMessage}","@l":"Debug","logMessage":{"ClientId":null,"ClientName":null,"ValidateLifetime":true,"AccessTokenType":"Jwt","ExpectedScope":"IdentityServerApi","TokenHandle":null,"JwtId":null,"Claims":{"nbf":1782738494,"exp":1782742094,"iss":"https://api.zur.coresystemspathway.biz/identity","aud":["https://api.zur.coresystemspathway.biz/identity/resources","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"client_id":"staff","sub":"fa26a7b3-b20a-45c2-8842-08dd983bba19","auth_time":1782734721,"idp":"local","id":"fa26a7b3-b20a-45c2-8842-08dd983bba19","staff_id":"0cada540-76a4-4fc5-a4ff-08dd983bba1a","user_category":"PrisonOfficer","unique_reference":"","role":"staff","locale":"de-CH","preferred_username":"john.mccaffrey","given_name":"john","family_name":"mccaffrey","ratio_zoom":"100","location_id":"[\"f89f015f-5d71-4c85-b77e-9b810e3507b2\"]","location_string":"JuWe","lang":"en","Permissions":"83,A5,86,22,27,39,44,54,52,B6,C6,C7","location_count":"1","scope":["openid","profile","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"amr":"pwd"},"$type":"TokenValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenValidator","ActionId":"c0cf637a-7be8-414f-a591-a5d11b3134f4","ActionName":"Identity.API.Controllers.GroupsController.MembersInGroup (Identity.API)","RequestId":"0HNMLR8MTUSTC:00000005","RequestPath":"/identity/api/groups/members/4159393e-2cfd-47f1-a30a-08de9a0e10fd","CorrelationId":"|b45b4b4-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:08:23.5198397Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was successfully authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":8},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c0cf637a-7be8-414f-a591-a5d11b3134f4","ActionName":"Identity.API.Controllers.GroupsController.MembersInGroup (Identity.API)","RequestId":"0HNMLR8MTUSTC:00000005","RequestPath":"/identity/api/groups/members/4159393e-2cfd-47f1-a30a-08de9a0e10fd","CorrelationId":"|b45b4b4-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:08:23.5563466Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"0f9f45fd-6abb-4c00-aab0-993844e59e29","ActionName":"Identity.API.Controllers.PermissionsController.GetPermissionsInGroup (Identity.API)","RequestId":"0HNMLR8MTUSTA:0000010C","RequestPath":"/identity/api/permissions/groups/Staff/4159393e-2cfd-47f1-a30a-08de9a0e10fd/all","CorrelationId":"|b45b4b3-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:08:23.5564162Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"0f9f45fd-6abb-4c00-aab0-993844e59e29","ActionName":"Identity.API.Controllers.PermissionsController.GetPermissionsInGroup (Identity.API)","RequestId":"0HNMLR8MTUSTA:0000010C","RequestPath":"/identity/api/permissions/groups/Staff/4159393e-2cfd-47f1-a30a-08de9a0e10fd/all","CorrelationId":"|b45b4b3-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:08:23.5586308Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"6a88bb65-2154-4505-8976-045d661392e4","ActionName":"Identity.API.Controllers.PermissionsController.GetHistoryList (Identity.API)","RequestId":"0HNMLR8MTUSTB:0000010B","RequestPath":"/identity/api/permissions/groups/Staff/4159393e-2cfd-47f1-a30a-08de9a0e10fd/history/all","CorrelationId":"|b45b4b5-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:08:23.5586909Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"6a88bb65-2154-4505-8976-045d661392e4","ActionName":"Identity.API.Controllers.PermissionsController.GetHistoryList (Identity.API)","RequestId":"0HNMLR8MTUSTB:0000010B","RequestPath":"/identity/api/permissions/groups/Staff/4159393e-2cfd-47f1-a30a-08de9a0e10fd/history/all","CorrelationId":"|b45b4b5-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:08:23.5592990Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"0f9f45fd-6abb-4c00-aab0-993844e59e29","ActionName":"Identity.API.Controllers.PermissionsController.GetPermissionsInGroup (Identity.API)","RequestId":"0HNMLR8MTUSTA:0000010C","RequestPath":"/identity/api/permissions/groups/Staff/4159393e-2cfd-47f1-a30a-08de9a0e10fd/all","CorrelationId":"|b45b4b3-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:08:23.5593476Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"0f9f45fd-6abb-4c00-aab0-993844e59e29","ActionName":"Identity.API.Controllers.PermissionsController.GetPermissionsInGroup (Identity.API)","RequestId":"0HNMLR8MTUSTA:0000010C","RequestPath":"/identity/api/permissions/groups/Staff/4159393e-2cfd-47f1-a30a-08de9a0e10fd/all","CorrelationId":"|b45b4b3-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:08:23.5605163Z","@mt":"Calling into custom token validator: {type}","@l":"Debug","type":"IdentityServer4.Validation.DefaultCustomTokenValidator","SourceContext":"IdentityServer4.Validation.TokenValidator","ActionId":"0f9f45fd-6abb-4c00-aab0-993844e59e29","ActionName":"Identity.API.Controllers.PermissionsController.GetPermissionsInGroup (Identity.API)","RequestId":"0HNMLR8MTUSTA:0000010C","RequestPath":"/identity/api/permissions/groups/Staff/4159393e-2cfd-47f1-a30a-08de9a0e10fd/all","CorrelationId":"|b45b4b3-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:08:23.5606586Z","@mt":"Token validation success\n{@logMessage}","@l":"Debug","logMessage":{"ClientId":null,"ClientName":null,"ValidateLifetime":true,"AccessTokenType":"Jwt","ExpectedScope":"IdentityServerApi","TokenHandle":null,"JwtId":null,"Claims":{"nbf":1782738494,"exp":1782742094,"iss":"https://api.zur.coresystemspathway.biz/identity","aud":["https://api.zur.coresystemspathway.biz/identity/resources","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"client_id":"staff","sub":"fa26a7b3-b20a-45c2-8842-08dd983bba19","auth_time":1782734721,"idp":"local","id":"fa26a7b3-b20a-45c2-8842-08dd983bba19","staff_id":"0cada540-76a4-4fc5-a4ff-08dd983bba1a","user_category":"PrisonOfficer","unique_reference":"","role":"staff","locale":"de-CH","preferred_username":"john.mccaffrey","given_name":"john","family_name":"mccaffrey","ratio_zoom":"100","location_id":"[\"f89f015f-5d71-4c85-b77e-9b810e3507b2\"]","location_string":"JuWe","lang":"en","Permissions":"83,A5,86,22,27,39,44,54,52,B6,C6,C7","location_count":"1","scope":["openid","profile","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"amr":"pwd"},"$type":"TokenValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenValidator","ActionId":"0f9f45fd-6abb-4c00-aab0-993844e59e29","ActionName":"Identity.API.Controllers.PermissionsController.GetPermissionsInGroup (Identity.API)","RequestId":"0HNMLR8MTUSTA:0000010C","RequestPath":"/identity/api/permissions/groups/Staff/4159393e-2cfd-47f1-a30a-08de9a0e10fd/all","CorrelationId":"|b45b4b3-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:08:23.5607710Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was successfully authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":8},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"0f9f45fd-6abb-4c00-aab0-993844e59e29","ActionName":"Identity.API.Controllers.PermissionsController.GetPermissionsInGroup (Identity.API)","RequestId":"0HNMLR8MTUSTA:0000010C","RequestPath":"/identity/api/permissions/groups/Staff/4159393e-2cfd-47f1-a30a-08de9a0e10fd/all","CorrelationId":"|b45b4b3-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:08:23.5614240Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"6a88bb65-2154-4505-8976-045d661392e4","ActionName":"Identity.API.Controllers.PermissionsController.GetHistoryList (Identity.API)","RequestId":"0HNMLR8MTUSTB:0000010B","RequestPath":"/identity/api/permissions/groups/Staff/4159393e-2cfd-47f1-a30a-08de9a0e10fd/history/all","CorrelationId":"|b45b4b5-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:08:23.5614789Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"6a88bb65-2154-4505-8976-045d661392e4","ActionName":"Identity.API.Controllers.PermissionsController.GetHistoryList (Identity.API)","RequestId":"0HNMLR8MTUSTB:0000010B","RequestPath":"/identity/api/permissions/groups/Staff/4159393e-2cfd-47f1-a30a-08de9a0e10fd/history/all","CorrelationId":"|b45b4b5-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:08:23.5626815Z","@mt":"Calling into custom token validator: {type}","@l":"Debug","type":"IdentityServer4.Validation.DefaultCustomTokenValidator","SourceContext":"IdentityServer4.Validation.TokenValidator","ActionId":"6a88bb65-2154-4505-8976-045d661392e4","ActionName":"Identity.API.Controllers.PermissionsController.GetHistoryList (Identity.API)","RequestId":"0HNMLR8MTUSTB:0000010B","RequestPath":"/identity/api/permissions/groups/Staff/4159393e-2cfd-47f1-a30a-08de9a0e10fd/history/all","CorrelationId":"|b45b4b5-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:08:23.5627820Z","@mt":"Token validation success\n{@logMessage}","@l":"Debug","logMessage":{"ClientId":null,"ClientName":null,"ValidateLifetime":true,"AccessTokenType":"Jwt","ExpectedScope":"IdentityServerApi","TokenHandle":null,"JwtId":null,"Claims":{"nbf":1782738494,"exp":1782742094,"iss":"https://api.zur.coresystemspathway.biz/identity","aud":["https://api.zur.coresystemspathway.biz/identity/resources","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"client_id":"staff","sub":"fa26a7b3-b20a-45c2-8842-08dd983bba19","auth_time":1782734721,"idp":"local","id":"fa26a7b3-b20a-45c2-8842-08dd983bba19","staff_id":"0cada540-76a4-4fc5-a4ff-08dd983bba1a","user_category":"PrisonOfficer","unique_reference":"","role":"staff","locale":"de-CH","preferred_username":"john.mccaffrey","given_name":"john","family_name":"mccaffrey","ratio_zoom":"100","location_id":"[\"f89f015f-5d71-4c85-b77e-9b810e3507b2\"]","location_string":"JuWe","lang":"en","Permissions":"83,A5,86,22,27,39,44,54,52,B6,C6,C7","location_count":"1","scope":["openid","profile","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"amr":"pwd"},"$type":"TokenValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenValidator","ActionId":"6a88bb65-2154-4505-8976-045d661392e4","ActionName":"Identity.API.Controllers.PermissionsController.GetHistoryList (Identity.API)","RequestId":"0HNMLR8MTUSTB:0000010B","RequestPath":"/identity/api/permissions/groups/Staff/4159393e-2cfd-47f1-a30a-08de9a0e10fd/history/all","CorrelationId":"|b45b4b5-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:08:23.5628357Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was successfully authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":8},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"6a88bb65-2154-4505-8976-045d661392e4","ActionName":"Identity.API.Controllers.PermissionsController.GetHistoryList (Identity.API)","RequestId":"0HNMLR8MTUSTB:0000010B","RequestPath":"/identity/api/permissions/groups/Staff/4159393e-2cfd-47f1-a30a-08de9a0e10fd/history/all","CorrelationId":"|b45b4b5-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:08:23.5821313Z","@mt":"The Include operation for navigation '{include}' is unnecessary and was ignored because the navigation is not reachable in the final query results. See https://go.microsoft.com/fwlink/?linkid=850303 for more information.","@l":"Warning","include":"[u].UserLocations","EventId":{"Id":10106,"Name":"Microsoft.EntityFrameworkCore.Query.IncludeIgnoredWarning"},"SourceContext":"Microsoft.EntityFrameworkCore.Query","ActionId":"c0cf637a-7be8-414f-a591-a5d11b3134f4","ActionName":"Identity.API.Controllers.GroupsController.MembersInGroup (Identity.API)","RequestId":"0HNMLR8MTUSTC:00000005","RequestPath":"/identity/api/groups/members/4159393e-2cfd-47f1-a30a-08de9a0e10fd","CorrelationId":"|b45b4b4-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTC","Scope":["Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor"]}
{"@t":"2026-06-29T13:08:23.5822167Z","@mt":"The Include operation for navigation '{include}' is unnecessary and was ignored because the navigation is not reachable in the final query results. See https://go.microsoft.com/fwlink/?linkid=850303 for more information.","@l":"Warning","include":"[u].Inmate.Groups","EventId":{"Id":10106,"Name":"Microsoft.EntityFrameworkCore.Query.IncludeIgnoredWarning"},"SourceContext":"Microsoft.EntityFrameworkCore.Query","ActionId":"c0cf637a-7be8-414f-a591-a5d11b3134f4","ActionName":"Identity.API.Controllers.GroupsController.MembersInGroup (Identity.API)","RequestId":"0HNMLR8MTUSTC:00000005","RequestPath":"/identity/api/groups/members/4159393e-2cfd-47f1-a30a-08de9a0e10fd","CorrelationId":"|b45b4b4-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTC","Scope":["Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor"]}
{"@t":"2026-06-29T13:08:23.5822667Z","@mt":"The Include operation for navigation '{include}' is unnecessary and was ignored because the navigation is not reachable in the final query results. See https://go.microsoft.com/fwlink/?linkid=850303 for more information.","@l":"Warning","include":"[u].Staff.Groups","EventId":{"Id":10106,"Name":"Microsoft.EntityFrameworkCore.Query.IncludeIgnoredWarning"},"SourceContext":"Microsoft.EntityFrameworkCore.Query","ActionId":"c0cf637a-7be8-414f-a591-a5d11b3134f4","ActionName":"Identity.API.Controllers.GroupsController.MembersInGroup (Identity.API)","RequestId":"0HNMLR8MTUSTC:00000005","RequestPath":"/identity/api/groups/members/4159393e-2cfd-47f1-a30a-08de9a0e10fd","CorrelationId":"|b45b4b4-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTC","Scope":["Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor"]}
{"@t":"2026-06-29T13:08:23.5881263Z","@mt":"The LINQ expression '{expression}' could not be translated and will be evaluated locally.","@l":"Warning","expression":"where {from Guid l in IIF((Convert([u].UserType, Int32) == 2), {from UserLocation l in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.Users.UserLocation]) where  ?= (Property([u], \"Id\") == Property([l], \"UserId\")) =? select [l].LocationId}.ToList(), new List`1() {Void Add(System.Guid)([u].LocationId)}) where {__childrenLocationIds_1 => Contains([l])} select [l] => Any()}","EventId":{"Id":20500,"Name":"Microsoft.EntityFrameworkCore.Query.QueryClientEvaluationWarning"},"SourceContext":"Microsoft.EntityFrameworkCore.Query","ActionId":"c0cf637a-7be8-414f-a591-a5d11b3134f4","ActionName":"Identity.API.Controllers.GroupsController.MembersInGroup (Identity.API)","RequestId":"0HNMLR8MTUSTC:00000005","RequestPath":"/identity/api/groups/members/4159393e-2cfd-47f1-a30a-08de9a0e10fd","CorrelationId":"|b45b4b4-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTC","Scope":["Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor"]}
{"@t":"2026-06-29T13:08:23.5889785Z","@mt":"The LINQ expression '{expression}' could not be translated and will be evaluated locally.","@l":"Warning","expression":"where {__childrenLocationIds_1 => Contains([l])}","EventId":{"Id":20500,"Name":"Microsoft.EntityFrameworkCore.Query.QueryClientEvaluationWarning"},"SourceContext":"Microsoft.EntityFrameworkCore.Query","ActionId":"c0cf637a-7be8-414f-a591-a5d11b3134f4","ActionName":"Identity.API.Controllers.GroupsController.MembersInGroup (Identity.API)","RequestId":"0HNMLR8MTUSTC:00000005","RequestPath":"/identity/api/groups/members/4159393e-2cfd-47f1-a30a-08de9a0e10fd","CorrelationId":"|b45b4b4-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTC","Scope":["Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor"]}
{"@t":"2026-06-29T13:08:23.5891682Z","@mt":"The LINQ expression '{expression}' could not be translated and will be evaluated locally.","@l":"Warning","expression":"Contains([l])","EventId":{"Id":20500,"Name":"Microsoft.EntityFrameworkCore.Query.QueryClientEvaluationWarning"},"SourceContext":"Microsoft.EntityFrameworkCore.Query","ActionId":"c0cf637a-7be8-414f-a591-a5d11b3134f4","ActionName":"Identity.API.Controllers.GroupsController.MembersInGroup (Identity.API)","RequestId":"0HNMLR8MTUSTC:00000005","RequestPath":"/identity/api/groups/members/4159393e-2cfd-47f1-a30a-08de9a0e10fd","CorrelationId":"|b45b4b4-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTC","Scope":["Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor"]}
{"@t":"2026-06-29T13:08:23.5893559Z","@mt":"The LINQ expression '{expression}' could not be translated and will be evaluated locally.","@l":"Warning","expression":"Any()","EventId":{"Id":20500,"Name":"Microsoft.EntityFrameworkCore.Query.QueryClientEvaluationWarning"},"SourceContext":"Microsoft.EntityFrameworkCore.Query","ActionId":"c0cf637a-7be8-414f-a591-a5d11b3134f4","ActionName":"Identity.API.Controllers.GroupsController.MembersInGroup (Identity.API)","RequestId":"0HNMLR8MTUSTC:00000005","RequestPath":"/identity/api/groups/members/4159393e-2cfd-47f1-a30a-08de9a0e10fd","CorrelationId":"|b45b4b4-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTC","Scope":["Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor"]}
{"@t":"2026-06-29T13:08:23.5903949Z","@mt":"The LINQ expression '{expression}' could not be translated and will be evaluated locally.","@l":"Warning","expression":"orderby Format(\"{0} {1}\", [u].FirstName, [u].LastName) asc","EventId":{"Id":20500,"Name":"Microsoft.EntityFrameworkCore.Query.QueryClientEvaluationWarning"},"SourceContext":"Microsoft.EntityFrameworkCore.Query","ActionId":"c0cf637a-7be8-414f-a591-a5d11b3134f4","ActionName":"Identity.API.Controllers.GroupsController.MembersInGroup (Identity.API)","RequestId":"0HNMLR8MTUSTC:00000005","RequestPath":"/identity/api/groups/members/4159393e-2cfd-47f1-a30a-08de9a0e10fd","CorrelationId":"|b45b4b4-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTC","Scope":["Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor"]}
{"@t":"2026-06-29T13:08:23.6086736Z","@mt":"The Include operation for navigation '{include}' is unnecessary and was ignored because the navigation is not reachable in the final query results. See https://go.microsoft.com/fwlink/?linkid=850303 for more information.","@l":"Warning","include":"[x].StaffPermission.Module","EventId":{"Id":10106,"Name":"Microsoft.EntityFrameworkCore.Query.IncludeIgnoredWarning"},"SourceContext":"Microsoft.EntityFrameworkCore.Query","ActionId":"6a88bb65-2154-4505-8976-045d661392e4","ActionName":"Identity.API.Controllers.PermissionsController.GetHistoryList (Identity.API)","RequestId":"0HNMLR8MTUSTB:0000010B","RequestPath":"/identity/api/permissions/groups/Staff/4159393e-2cfd-47f1-a30a-08de9a0e10fd/history/all","CorrelationId":"|b45b4b5-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTB","Scope":["Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor"]}
{"@t":"2026-06-29T13:08:23.6424829Z","@mt":"The LINQ expression '{expression}' could not be translated and will be evaluated locally.","@l":"Warning","expression":"Contains([x].Id.ToString().ToLower())","EventId":{"Id":20500,"Name":"Microsoft.EntityFrameworkCore.Query.QueryClientEvaluationWarning"},"SourceContext":"Microsoft.EntityFrameworkCore.Query","ActionId":"6a88bb65-2154-4505-8976-045d661392e4","ActionName":"Identity.API.Controllers.PermissionsController.GetHistoryList (Identity.API)","RequestId":"0HNMLR8MTUSTB:0000010B","RequestPath":"/identity/api/permissions/groups/Staff/4159393e-2cfd-47f1-a30a-08de9a0e10fd/history/all","CorrelationId":"|b45b4b5-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTB","Scope":["Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor"]}
{"@t":"2026-06-29T13:08:23.6426178Z","@mt":"The LINQ expression '{expression}' could not be translated and will be evaluated locally.","@l":"Warning","expression":"where {from ModulePermissionsHistoryDto r in __result_0 select [r].ActionBy.ToLower() => Contains([x].Id.ToString().ToLower())}","EventId":{"Id":20500,"Name":"Microsoft.EntityFrameworkCore.Query.QueryClientEvaluationWarning"},"SourceContext":"Microsoft.EntityFrameworkCore.Query","ActionId":"6a88bb65-2154-4505-8976-045d661392e4","ActionName":"Identity.API.Controllers.PermissionsController.GetHistoryList (Identity.API)","RequestId":"0HNMLR8MTUSTB:0000010B","RequestPath":"/identity/api/permissions/groups/Staff/4159393e-2cfd-47f1-a30a-08de9a0e10fd/history/all","CorrelationId":"|b45b4b5-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTB","Scope":["Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor"]}
{"@t":"2026-06-29T13:08:23.6428830Z","@mt":"The LINQ expression '{expression}' could not be translated and will be evaluated locally.","@l":"Warning","expression":"Contains([x].Id.ToString().ToLower())","EventId":{"Id":20500,"Name":"Microsoft.EntityFrameworkCore.Query.QueryClientEvaluationWarning"},"SourceContext":"Microsoft.EntityFrameworkCore.Query","ActionId":"6a88bb65-2154-4505-8976-045d661392e4","ActionName":"Identity.API.Controllers.PermissionsController.GetHistoryList (Identity.API)","RequestId":"0HNMLR8MTUSTB:0000010B","RequestPath":"/identity/api/permissions/groups/Staff/4159393e-2cfd-47f1-a30a-08de9a0e10fd/history/all","CorrelationId":"|b45b4b5-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTB","Scope":["Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor"]}
{"@t":"2026-06-29T13:08:23.6536624Z","@mt":"The LINQ expression '{expression}' could not be translated and will be evaluated locally.","@l":"Warning","expression":"Contains([x].Id.ToString())","EventId":{"Id":20500,"Name":"Microsoft.EntityFrameworkCore.Query.QueryClientEvaluationWarning"},"SourceContext":"Microsoft.EntityFrameworkCore.Query","ActionId":"0f9f45fd-6abb-4c00-aab0-993844e59e29","ActionName":"Identity.API.Controllers.PermissionsController.GetPermissionsInGroup (Identity.API)","RequestId":"0HNMLR8MTUSTA:0000010C","RequestPath":"/identity/api/permissions/groups/Staff/4159393e-2cfd-47f1-a30a-08de9a0e10fd/all","CorrelationId":"|b45b4b3-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTA","Scope":["Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor"]}
{"@t":"2026-06-29T13:08:23.6537825Z","@mt":"The LINQ expression '{expression}' could not be translated and will be evaluated locally.","@l":"Warning","expression":"where {from ModulePermissionsDto r in __modulePermissions_0 select [r].UpdatedBy => Contains([x].Id.ToString())}","EventId":{"Id":20500,"Name":"Microsoft.EntityFrameworkCore.Query.QueryClientEvaluationWarning"},"SourceContext":"Microsoft.EntityFrameworkCore.Query","ActionId":"0f9f45fd-6abb-4c00-aab0-993844e59e29","ActionName":"Identity.API.Controllers.PermissionsController.GetPermissionsInGroup (Identity.API)","RequestId":"0HNMLR8MTUSTA:0000010C","RequestPath":"/identity/api/permissions/groups/Staff/4159393e-2cfd-47f1-a30a-08de9a0e10fd/all","CorrelationId":"|b45b4b3-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTA","Scope":["Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor"]}
{"@t":"2026-06-29T13:08:23.6540541Z","@mt":"The LINQ expression '{expression}' could not be translated and will be evaluated locally.","@l":"Warning","expression":"Contains([x].Id.ToString())","EventId":{"Id":20500,"Name":"Microsoft.EntityFrameworkCore.Query.QueryClientEvaluationWarning"},"SourceContext":"Microsoft.EntityFrameworkCore.Query","ActionId":"0f9f45fd-6abb-4c00-aab0-993844e59e29","ActionName":"Identity.API.Controllers.PermissionsController.GetPermissionsInGroup (Identity.API)","RequestId":"0HNMLR8MTUSTA:0000010C","RequestPath":"/identity/api/permissions/groups/Staff/4159393e-2cfd-47f1-a30a-08de9a0e10fd/all","CorrelationId":"|b45b4b3-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTA","Scope":["Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor"]}
{"@t":"2026-06-29T13:08:25.1138921Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"24264242-89d0-41a1-bf69-1c4f7b0f1a10","ActionName":"Identity.API.Controllers.PermissionsController.GetStaffGroupApplications (Identity.API)","RequestId":"0HNMLR8MTUSTC:00000006","RequestPath":"/identity/api/permissions/staff/group/applications","CorrelationId":"|b45b4b8-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:08:25.1139648Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"24264242-89d0-41a1-bf69-1c4f7b0f1a10","ActionName":"Identity.API.Controllers.PermissionsController.GetStaffGroupApplications (Identity.API)","RequestId":"0HNMLR8MTUSTC:00000006","RequestPath":"/identity/api/permissions/staff/group/applications","CorrelationId":"|b45b4b8-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:08:25.1161498Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"24264242-89d0-41a1-bf69-1c4f7b0f1a10","ActionName":"Identity.API.Controllers.PermissionsController.GetStaffGroupApplications (Identity.API)","RequestId":"0HNMLR8MTUSTC:00000006","RequestPath":"/identity/api/permissions/staff/group/applications","CorrelationId":"|b45b4b8-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:08:25.1161932Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"24264242-89d0-41a1-bf69-1c4f7b0f1a10","ActionName":"Identity.API.Controllers.PermissionsController.GetStaffGroupApplications (Identity.API)","RequestId":"0HNMLR8MTUSTC:00000006","RequestPath":"/identity/api/permissions/staff/group/applications","CorrelationId":"|b45b4b8-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:08:25.1174053Z","@mt":"Calling into custom token validator: {type}","@l":"Debug","type":"IdentityServer4.Validation.DefaultCustomTokenValidator","SourceContext":"IdentityServer4.Validation.TokenValidator","ActionId":"24264242-89d0-41a1-bf69-1c4f7b0f1a10","ActionName":"Identity.API.Controllers.PermissionsController.GetStaffGroupApplications (Identity.API)","RequestId":"0HNMLR8MTUSTC:00000006","RequestPath":"/identity/api/permissions/staff/group/applications","CorrelationId":"|b45b4b8-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:08:25.1175070Z","@mt":"Token validation success\n{@logMessage}","@l":"Debug","logMessage":{"ClientId":null,"ClientName":null,"ValidateLifetime":true,"AccessTokenType":"Jwt","ExpectedScope":"IdentityServerApi","TokenHandle":null,"JwtId":null,"Claims":{"nbf":1782738494,"exp":1782742094,"iss":"https://api.zur.coresystemspathway.biz/identity","aud":["https://api.zur.coresystemspathway.biz/identity/resources","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"client_id":"staff","sub":"fa26a7b3-b20a-45c2-8842-08dd983bba19","auth_time":1782734721,"idp":"local","id":"fa26a7b3-b20a-45c2-8842-08dd983bba19","staff_id":"0cada540-76a4-4fc5-a4ff-08dd983bba1a","user_category":"PrisonOfficer","unique_reference":"","role":"staff","locale":"de-CH","preferred_username":"john.mccaffrey","given_name":"john","family_name":"mccaffrey","ratio_zoom":"100","location_id":"[\"f89f015f-5d71-4c85-b77e-9b810e3507b2\"]","location_string":"JuWe","lang":"en","Permissions":"83,A5,86,22,27,39,44,54,52,B6,C6,C7","location_count":"1","scope":["openid","profile","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"amr":"pwd"},"$type":"TokenValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenValidator","ActionId":"24264242-89d0-41a1-bf69-1c4f7b0f1a10","ActionName":"Identity.API.Controllers.PermissionsController.GetStaffGroupApplications (Identity.API)","RequestId":"0HNMLR8MTUSTC:00000006","RequestPath":"/identity/api/permissions/staff/group/applications","CorrelationId":"|b45b4b8-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:08:25.1175619Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was successfully authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":8},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"24264242-89d0-41a1-bf69-1c4f7b0f1a10","ActionName":"Identity.API.Controllers.PermissionsController.GetStaffGroupApplications (Identity.API)","RequestId":"0HNMLR8MTUSTC:00000006","RequestPath":"/identity/api/permissions/staff/group/applications","CorrelationId":"|b45b4b8-49c150df4d240b1e.1.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:09:00.4677556Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 2:09:00 PM, NextRunTime: 6/29/2026 2:10:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T13:09:00.5067173Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTA:0000010E","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:10:00.6415198Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTC:0000000A","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:10:00.9348582Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 2:10:00 PM, NextRunTime: 6/29/2026 2:11:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T13:11:00.3414437Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 2:11:00 PM, NextRunTime: 6/29/2026 2:12:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T13:11:00.8401271Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTC:0000000C","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:12:00.7941801Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 2:12:00 PM, NextRunTime: 6/29/2026 2:13:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T13:12:00.9379164Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTB:00000114","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:13:00.0511104Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTA:00000117","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:13:00.2886996Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 2:13:00 PM, NextRunTime: 6/29/2026 2:14:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T13:14:00.2783070Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTA:00000119","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:14:00.7358329Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 2:14:00 PM, NextRunTime: 6/29/2026 2:15:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T13:15:00.2387864Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 2:15:00 PM, NextRunTime: 6/29/2026 2:16:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T13:15:00.4363277Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTC:00000015","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:15:28.3498660Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:0000011C","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:15:28.3501997Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:0000011C","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:15:28.3502287Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:0000011C","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:15:28.3502458Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTB:0000011C","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:15:28.5455045Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:0000011C","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:15:28.5692583Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:0000011D","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:15:28.5695575Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:0000011D","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:15:28.5695865Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:0000011D","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:15:28.5696045Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTA:0000011D","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:15:28.5902161Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTC:00000017","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:15:28.5911626Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTC:00000017","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:15:28.5912023Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTC:00000017","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:15:28.5912283Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTC:00000017","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:15:28.5912418Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTC:00000017","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:15:28.5912541Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTC:00000017","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:15:28.5912688Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTC:00000017","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:15:28.5913346Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTC:00000017","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:15:28.5913553Z","@mt":"Secret id found: {id}","@l":"Debug","id":"tuckshopws","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTC:00000017","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:15:28.5952258Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"tuckshopws","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTC:00000017","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:15:28.5952663Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTC:00000017","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:15:28.5953156Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTC:00000017","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:15:28.5953311Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTC:00000017","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:15:28.5954865Z","@mt":"{@event}","event":{"ClientId":"tuckshopws","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTC:00000017","TimeStamp":"2026-06-29T13:15:28.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.70.39.122","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTC:00000017","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:15:28.5956043Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTC:00000017","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:15:28.5956308Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTC:00000017","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:15:28.5969517Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTC:00000017","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:15:28.6447612Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["tus","nft","msg","lts","evl","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTC:00000017","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:15:28.6470862Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTC:00000017","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:15:28.6914297Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["tus","nft","msg","lts","evl","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTC:00000017","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:15:28.6924097Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTC:00000017","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:15:28.6925479Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"tuckshopws","ClientName":"Tuckshop WS","GrantType":"client_credentials","Scopes":"evl IdentityServerApi lts msg nft openid profile roles tus","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","client_id":"tuckshopws","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTC:00000017","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:15:28.6925904Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTC:00000017","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:15:28.6977071Z","@mt":"{@event}","event":{"ClientId":"tuckshopws","ClientName":"Tuckshop WS","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"evl IdentityServerApi lts msg nft tus","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****tasA","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTC:00000017","TimeStamp":"2026-06-29T13:15:28.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.70.39.122","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTC:00000017","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:15:28.6977496Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTC:00000017","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:16:00.5810262Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTB:0000011E","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:16:00.5963461Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 2:16:00 PM, NextRunTime: 6/29/2026 2:17:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T13:17:00.0914071Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 2:17:00 PM, NextRunTime: 6/29/2026 2:18:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T13:17:00.8746315Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTA:00000121","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:18:00.0529629Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTA:00000123","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:18:00.4500877Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 2:18:00 PM, NextRunTime: 6/29/2026 2:19:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T13:19:00.2447478Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTC:0000001F","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:19:00.7951898Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 2:19:00 PM, NextRunTime: 6/29/2026 2:20:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T13:20:00.2323950Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 2:20:00 PM, NextRunTime: 6/29/2026 2:21:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T13:20:00.3721768Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTB:00000127","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:21:00.5711578Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTB:00000129","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:21:00.7042696Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 2:21:00 PM, NextRunTime: 6/29/2026 2:22:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T13:22:00.1076144Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 2:22:00 PM, NextRunTime: 6/29/2026 2:23:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T13:22:00.7804990Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTA:0000012C","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:23:00.5761696Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 2:23:00 PM, NextRunTime: 6/29/2026 2:24:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T13:23:00.9894131Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTC:00000028","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:24:00.0596841Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 2:24:00 PM, NextRunTime: 6/29/2026 2:25:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T13:24:00.0901525Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTC:0000002A","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:25:00.3211562Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTB:00000132","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:25:00.5498755Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 2:25:00 PM, NextRunTime: 6/29/2026 2:26:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T13:26:00.5126148Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTA:00000135","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:26:00.9969474Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 2:26:00 PM, NextRunTime: 6/29/2026 2:27:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T13:27:00.3567720Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 2:27:00 PM, NextRunTime: 6/29/2026 2:28:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T13:27:00.6540678Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTC:00000031","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:28:00.8358031Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 2:28:00 PM, NextRunTime: 6/29/2026 2:29:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T13:28:00.8909217Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTC:00000033","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:29:00.3888763Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 2:29:00 PM, NextRunTime: 6/29/2026 2:30:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T13:29:00.9451067Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTB:0000013B","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:29:34.6561448Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:0000013D","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":"|db979a54-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:29:34.6565248Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:0000013D","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":"|db979a54-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:29:34.6565705Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:0000013D","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":"|db979a54-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:29:34.6565987Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTA:0000013D","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":"|db979a54-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:29:34.9029941Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:0000013D","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":"|db979a54-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:29:34.9571191Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTC:00000037","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":"|db979a54-4ee77dae6ca0633e.2.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:29:34.9574200Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTC:00000037","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":"|db979a54-4ee77dae6ca0633e.2.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:29:34.9574487Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTC:00000037","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":"|db979a54-4ee77dae6ca0633e.2.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:29:34.9574648Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTC:00000037","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":"|db979a54-4ee77dae6ca0633e.2.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:29:35.4679448Z","@mt":"---- Requested details of client: {client_ip}","client_ip":"172.68.205.126","SourceContext":"Identity.API.Application.Middleware.RestrictInmateIpSubnetMiddleware","RequestId":"0HNMLR8MTUSTB:0000013D","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:29:35.4740690Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/authorize","endpoint":"Authorize","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:0000013D","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:29:35.4753424Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Authorize","endpointHandler":"IdentityServer4.Endpoints.AuthorizeEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:0000013D","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:29:35.4753901Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.AuthorizeEndpoint","url":"/connect/authorize","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:0000013D","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:29:35.4754691Z","@mt":"Start authorize request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTB:0000013D","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:29:35.4755395Z","@mt":"User in authorize request: {subjectId}","@l":"Debug","subjectId":"fa26a7b3-b20a-45c2-8842-08dd983bba19","SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTB:0000013D","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:29:35.4755634Z","@mt":"Start authorize request protocol validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTB:0000013D","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:29:35.4792515Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTB:0000013D","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:29:35.4793097Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTB:0000013D","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:29:35.4793627Z","@mt":"Checking for PKCE parameters","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTB:0000013D","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:29:35.4793925Z","@mt":"No PKCE used.","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTB:0000013D","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:29:35.4813196Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:0000013D","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:29:35.6911261Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:0000013D","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:29:35.6983451Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:0000013D","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:29:35.7107742Z","@mt":"---- Requested details of client: {client_ip}","client_ip":"172.68.205.126","SourceContext":"Identity.API.Application.Middleware.RestrictInmateIpSubnetMiddleware","RequestId":"0HNMLR8MTUSTA:0000013E","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:29:35.7151440Z","@mt":"CORS request made for path: {path} from origin: {origin} but was ignored because path was not for an allowed IdentityServer CORS endpoint","@l":"Debug","path":"/connect/authorize","origin":"https://staff.zur.coresystemspathway.biz","SourceContext":"IdentityServer4.Hosting.CorsPolicyProvider","RequestId":"0HNMLR8MTUSTA:0000013E","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:29:35.7152691Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/authorize","endpoint":"Authorize","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:0000013E","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:29:35.7163011Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Authorize","endpointHandler":"IdentityServer4.Endpoints.AuthorizeEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:0000013E","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:29:35.7163383Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.AuthorizeEndpoint","url":"/connect/authorize","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:0000013E","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:29:35.7163548Z","@mt":"Start authorize request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTA:0000013E","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:29:35.7163955Z","@mt":"No user present in authorize request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTA:0000013E","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:29:35.7164097Z","@mt":"Start authorize request protocol validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTA:0000013E","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:29:35.7212454Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTA:0000013E","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:29:35.7212903Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTA:0000013E","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:29:35.7213302Z","@mt":"Checking for PKCE parameters","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTA:0000013E","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:29:35.7213455Z","@mt":"No PKCE used.","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTA:0000013E","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:29:35.7225935Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:0000013E","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:29:35.9915398Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:0000013E","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:29:35.9984104Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:0000013E","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:29:36.0491213Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:0000013D","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:29:36.0556084Z","@mt":"Calling into custom validator: {type}","@l":"Debug","type":"IdentityServer4.Validation.DefaultCustomAuthorizeRequestValidator","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTB:0000013D","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:29:36.0558587Z","@mt":"ValidatedAuthorizeRequest\r\n{@validationDetails}","@l":"Debug","validationDetails":{"ClientId":"staff","ClientName":"Staff MVC","RedirectUri":"https://staff.zur.coresystemspathway.biz/signin-oidc","AllowedRedirectUris":["https://staff.zur.coresystemspathway.biz/signin-oidc","https://pathwayadmin-test.ji.ktzh.ch/signin-oidc"],"SubjectId":"fa26a7b3-b20a-45c2-8842-08dd983bba19","ResponseType":"code id_token","ResponseMode":"form_post","GrantType":"hybrid","RequestedScopes":"openid profile roles cls evl ets ets2 fs inf job lts mls msg nft notes pay pol res tus stus vis cht comms mda dve ria fsv2 cnt srp fnc IdentityServerApi","State":"CfDJ8D7T4WfPukhKopEHBYHKPC9qGW5ng_V1hvYQKFNIIyO3Ikbqynqre3snzZiwRhHD_TX-JVukCvYrTJRcsYBJNOo0tAI3WDsJhGz7sf3ev2bOhgV_8NGfzxNF2VJaVZnfumqBpkk46JeRJH-qFBvf1R8opiFLG6z1kajx5ftdndEJGcdDp4ZCJPclsjtKbBxJoGiHezMqTngxF0kROQbTgUZstP8HFtM7zcWO-QKLlwpQym3JBMQ5a3Vn9frinaHwYX2Bc0Gu6aWYrOmUXNxDdSHDR3aC1sROezSsRdBRJ2EhSlD6xcZcNlesRfthvvRC7Q","UiLocales":null,"Nonce":"639183365749887177.ODVhMTNkMDMtODEyZS00ZTJkLWEyN2EtNGM2ZDQzNjIzYmU4NDg3NGYxYmYtZDNjOS00ZDM4LThkYjUtZTU3ZTYwNWUxYTUy","AuthenticationContextReferenceClasses":null,"DisplayMode":null,"PromptMode":null,"MaxAge":null,"LoginHint":null,"SessionId":"a333994e7eab12e91130d684fe42d72b","Raw":{"client_id":"staff","redirect_uri":"https://staff.zur.coresystemspathway.biz/signin-oidc","response_type":"code id_token","scope":"openid profile roles cls evl ets ets2 fs inf job lts mls msg nft notes pay pol res tus stus vis cht comms mda dve ria fsv2 cnt srp fnc IdentityServerApi","response_mode":"form_post","nonce":"639183365749887177.ODVhMTNkMDMtODEyZS00ZTJkLWEyN2EtNGM2ZDQzNjIzYmU4NDg3NGYxYmYtZDNjOS00ZDM4LThkYjUtZTU3ZTYwNWUxYTUy","state":"CfDJ8D7T4WfPukhKopEHBYHKPC9qGW5ng_V1hvYQKFNIIyO3Ikbqynqre3snzZiwRhHD_TX-JVukCvYrTJRcsYBJNOo0tAI3WDsJhGz7sf3ev2bOhgV_8NGfzxNF2VJaVZnfumqBpkk46JeRJH-qFBvf1R8opiFLG6z1kajx5ftdndEJGcdDp4ZCJPclsjtKbBxJoGiHezMqTngxF0kROQbTgUZstP8HFtM7zcWO-QKLlwpQym3JBMQ5a3Vn9frinaHwYX2Bc0Gu6aWYrOmUXNxDdSHDR3aC1sROezSsRdBRJ2EhSlD6xcZcNlesRfthvvRC7Q","x-client-SKU":"ID_NETSTANDARD2_0","x-client-ver":"7.2.0.0"},"$type":"AuthorizeRequestValidationLog"},"SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTB:0000013D","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:29:36.0560735Z","@mt":"Client is configured to not require consent, no consent is required","@l":"Debug","SourceContext":"IdentityServer4.Services.DefaultConsentService","RequestId":"0HNMLR8MTUSTB:0000013D","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:29:36.0561342Z","@mt":"Creating Hybrid Flow response.","@l":"Debug","SourceContext":"IdentityServer4.ResponseHandling.AuthorizeResponseGenerator","RequestId":"0HNMLR8MTUSTB:0000013D","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:29:36.0573811Z","@mt":"{persistedGrantKey} not found in database","@l":"Debug","persistedGrantKey":"21gADtr4wIr6hx5Y1Y0PHc3/1Wzfj9Uvo45Y6IpqvBw=","SourceContext":"IdentityServer4.EntityFramework.Stores.PersistedGrantStore","RequestId":"0HNMLR8MTUSTB:0000013D","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:29:36.0605647Z","@mt":"Creating Implicit Flow response.","@l":"Debug","SourceContext":"IdentityServer4.ResponseHandling.AuthorizeResponseGenerator","RequestId":"0HNMLR8MTUSTB:0000013D","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:29:36.0606412Z","@mt":"Getting claims for identity token for subject: {subject} and client: {clientId}","@l":"Debug","subject":"fa26a7b3-b20a-45c2-8842-08dd983bba19","clientId":"staff","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTB:0000013D","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:29:36.0606800Z","@mt":"In addition to an id_token, an access_token was requested. No claims other than sub are included in the id_token. To obtain more user claims, either use the user info endpoint or set AlwaysIncludeUserClaimsInIdToken on the client configuration.","@l":"Debug","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTB:0000013D","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:29:36.0678058Z","@mt":"{@event}","event":{"ClientId":"staff","ClientName":"Staff MVC","RedirectUri":"https://staff.zur.coresystemspathway.biz/signin-oidc","Endpoint":"Authorize","SubjectId":"fa26a7b3-b20a-45c2-8842-08dd983bba19","Scopes":"openid profile roles cls evl ets ets2 fs inf job lts mls msg nft notes pay pol res tus stus vis cht comms mda dve ria fsv2 cnt srp fnc IdentityServerApi","GrantType":"hybrid","Tokens":[{"TokenType":"id_token","TokenValue":"****REIM","$type":"Token"},{"TokenType":"code","TokenValue":"****1918","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTB:0000013D","TimeStamp":"2026-06-29T13:29:36.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.205.126","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTB:0000013D","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:29:36.0679551Z","@mt":"Authorize endpoint response\r\n{@details}","@l":"Debug","details":{"SubjectId":"fa26a7b3-b20a-45c2-8842-08dd983bba19","ClientId":"staff","RedirectUri":"https://staff.zur.coresystemspathway.biz/signin-oidc","State":"CfDJ8D7T4WfPukhKopEHBYHKPC9qGW5ng_V1hvYQKFNIIyO3Ikbqynqre3snzZiwRhHD_TX-JVukCvYrTJRcsYBJNOo0tAI3WDsJhGz7sf3ev2bOhgV_8NGfzxNF2VJaVZnfumqBpkk46JeRJH-qFBvf1R8opiFLG6z1kajx5ftdndEJGcdDp4ZCJPclsjtKbBxJoGiHezMqTngxF0kROQbTgUZstP8HFtM7zcWO-QKLlwpQym3JBMQ5a3Vn9frinaHwYX2Bc0Gu6aWYrOmUXNxDdSHDR3aC1sROezSsRdBRJ2EhSlD6xcZcNlesRfthvvRC7Q","Scope":"openid profile roles cls evl ets ets2 fs inf job lts mls msg nft notes pay pol res tus stus vis cht comms mda dve ria fsv2 cnt srp fnc IdentityServerApi","Error":null,"ErrorDescription":null,"$type":"AuthorizeResponseLog"},"SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTB:0000013D","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:29:36.2130836Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:0000013E","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:29:36.2180514Z","@mt":"Calling into custom validator: {type}","@l":"Debug","type":"IdentityServer4.Validation.DefaultCustomAuthorizeRequestValidator","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTA:0000013E","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:29:36.2181540Z","@mt":"ValidatedAuthorizeRequest\r\n{@validationDetails}","@l":"Debug","validationDetails":{"ClientId":"staff","ClientName":"Staff MVC","RedirectUri":"https://staff.zur.coresystemspathway.biz/signin-oidc","AllowedRedirectUris":["https://staff.zur.coresystemspathway.biz/signin-oidc","https://pathwayadmin-test.ji.ktzh.ch/signin-oidc"],"SubjectId":"anonymous","ResponseType":"code id_token","ResponseMode":"form_post","GrantType":"hybrid","RequestedScopes":"openid profile roles cls evl ets ets2 fs inf job lts mls msg nft notes pay pol res tus stus vis cht comms mda dve ria fsv2 cnt srp fnc IdentityServerApi","State":"CfDJ8D7T4WfPukhKopEHBYHKPC-GPi0U_6FGyyGxnL_WfOjb0-cwWGmtWkUWnb-xe3v0X4PtUrx_7z6LrZ0d8hkoNvqfmxAevROYOqz7bYO_cRtxP5qUAn1wm2L4CprgKGVxc1GioF1oGcj6en4FKy-IAMXlsGn4K_7svY4q0drM2So6A0-ctNdzR7fiJ8JmJSKBji51eseAuBns1rtEMAF6SxxRNDZoJn5vQbdDS-8TvJcObDlvRol1v0AwbH5c9SgmSPjLCBni3gjwRFjm1F_lHz3V4AsouB40XliOWpfAm3qAcLmyCBEvfwPWCYec38qLoObBSDBkgtyXR-s3SlbkD14","UiLocales":null,"Nonce":"639183365749887174.NDg3NzQ2NWUtZDYwMy00NGI2LTlhN2UtMzRkNGNlMjhlYzMzNjEyZjNlYjQtMDJhOS00MTQ0LThkYTUtNzk5NDNhNjdkMmQ5","AuthenticationContextReferenceClasses":null,"DisplayMode":null,"PromptMode":null,"MaxAge":null,"LoginHint":null,"SessionId":null,"Raw":{"client_id":"staff","redirect_uri":"https://staff.zur.coresystemspathway.biz/signin-oidc","response_type":"code id_token","scope":"openid profile roles cls evl ets ets2 fs inf job lts mls msg nft notes pay pol res tus stus vis cht comms mda dve ria fsv2 cnt srp fnc IdentityServerApi","response_mode":"form_post","nonce":"639183365749887174.NDg3NzQ2NWUtZDYwMy00NGI2LTlhN2UtMzRkNGNlMjhlYzMzNjEyZjNlYjQtMDJhOS00MTQ0LThkYTUtNzk5NDNhNjdkMmQ5","state":"CfDJ8D7T4WfPukhKopEHBYHKPC-GPi0U_6FGyyGxnL_WfOjb0-cwWGmtWkUWnb-xe3v0X4PtUrx_7z6LrZ0d8hkoNvqfmxAevROYOqz7bYO_cRtxP5qUAn1wm2L4CprgKGVxc1GioF1oGcj6en4FKy-IAMXlsGn4K_7svY4q0drM2So6A0-ctNdzR7fiJ8JmJSKBji51eseAuBns1rtEMAF6SxxRNDZoJn5vQbdDS-8TvJcObDlvRol1v0AwbH5c9SgmSPjLCBni3gjwRFjm1F_lHz3V4AsouB40XliOWpfAm3qAcLmyCBEvfwPWCYec38qLoObBSDBkgtyXR-s3SlbkD14","x-client-SKU":"ID_NETSTANDARD2_0","x-client-ver":"7.2.0.0"},"$type":"AuthorizeRequestValidationLog"},"SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTA:0000013E","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:29:36.2181831Z","@mt":"Showing login: User is not authenticated","SourceContext":"IdentityServer4.ResponseHandling.AuthorizeInteractionResponseGenerator","RequestId":"0HNMLR8MTUSTA:0000013E","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:29:36.3506194Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTC:00000038","RequestPath":"/identity/connect/token","CorrelationId":"|db979a56-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:29:36.3514801Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTC:00000038","RequestPath":"/identity/connect/token","CorrelationId":"|db979a56-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:29:36.3515167Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTC:00000038","RequestPath":"/identity/connect/token","CorrelationId":"|db979a56-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:29:36.3515422Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTC:00000038","RequestPath":"/identity/connect/token","CorrelationId":"|db979a56-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:29:36.3515561Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTC:00000038","RequestPath":"/identity/connect/token","CorrelationId":"|db979a56-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:29:36.3515699Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTC:00000038","RequestPath":"/identity/connect/token","CorrelationId":"|db979a56-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:29:36.3515839Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTC:00000038","RequestPath":"/identity/connect/token","CorrelationId":"|db979a56-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:29:36.3516548Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTC:00000038","RequestPath":"/identity/connect/token","CorrelationId":"|db979a56-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:29:36.3516740Z","@mt":"Secret id found: {id}","@l":"Debug","id":"staff","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTC:00000038","RequestPath":"/identity/connect/token","CorrelationId":"|db979a56-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:29:36.3548549Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTC:00000038","RequestPath":"/identity/connect/token","CorrelationId":"|db979a56-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:29:36.3548987Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTC:00000038","RequestPath":"/identity/connect/token","CorrelationId":"|db979a56-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:29:36.3549502Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTC:00000038","RequestPath":"/identity/connect/token","CorrelationId":"|db979a56-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:29:36.3549677Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTC:00000038","RequestPath":"/identity/connect/token","CorrelationId":"|db979a56-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:29:36.3550593Z","@mt":"{@event}","event":{"ClientId":"staff","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTC:00000038","TimeStamp":"2026-06-29T13:29:36.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"162.158.152.209","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTC:00000038","RequestPath":"/identity/connect/token","CorrelationId":"|db979a56-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:29:36.3550991Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTC:00000038","RequestPath":"/identity/connect/token","CorrelationId":"|db979a56-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:29:36.3551254Z","@mt":"Start validation of authorization code token request","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTC:00000038","RequestPath":"/identity/connect/token","CorrelationId":"|db979a56-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:29:36.3556502Z","@mt":"{persistedGrantKey} found in database: {persistedGrantKeyFound}","@l":"Debug","persistedGrantKey":"21gADtr4wIr6hx5Y1Y0PHc3/1Wzfj9Uvo45Y6IpqvBw=","persistedGrantKeyFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.PersistedGrantStore","RequestId":"0HNMLR8MTUSTC:00000038","RequestPath":"/identity/connect/token","CorrelationId":"|db979a56-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:29:36.3561900Z","@mt":"removing {persistedGrantKey} persisted grant from database","@l":"Debug","persistedGrantKey":"21gADtr4wIr6hx5Y1Y0PHc3/1Wzfj9Uvo45Y6IpqvBw=","SourceContext":"IdentityServer4.EntityFramework.Stores.PersistedGrantStore","RequestId":"0HNMLR8MTUSTC:00000038","RequestPath":"/identity/connect/token","CorrelationId":"|db979a56-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:29:36.3600906Z","@mt":"Validation of authorization code token request success","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTC:00000038","RequestPath":"/identity/connect/token","CorrelationId":"|db979a56-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:29:36.3602110Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"staff","ClientName":"Staff MVC","GrantType":"authorization_code","Scopes":null,"AuthorizationCode":"295d0514c0bb0bf286229860ef6555b2499081c642ee82368e41ddd7acf61918","RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"client_id":"staff","client_secret":"***REDACTED***","code":"295d0514c0bb0bf286229860ef6555b2499081c642ee82368e41ddd7acf61918","grant_type":"authorization_code","redirect_uri":"https://staff.zur.coresystemspathway.biz/signin-oidc"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTC:00000038","RequestPath":"/identity/connect/token","CorrelationId":"|db979a56-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:29:36.3625895Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTC:00000038","RequestPath":"/identity/connect/token","CorrelationId":"|db979a56-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:29:36.3626322Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTC:00000038","RequestPath":"/identity/connect/token","CorrelationId":"|db979a56-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:29:36.3638100Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTC:00000038","RequestPath":"/identity/connect/token","CorrelationId":"|db979a56-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:29:36.5632336Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTC:00000038","RequestPath":"/identity/connect/token","CorrelationId":"|db979a56-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:29:36.5682225Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTC:00000038","RequestPath":"/identity/connect/token","CorrelationId":"|db979a56-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:29:36.5682803Z","@mt":"Getting claims for access token for subject: {subject}","@l":"Debug","subject":"fa26a7b3-b20a-45c2-8842-08dd983bba19","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTC:00000038","RequestPath":"/identity/connect/token","CorrelationId":"|db979a56-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:29:36.5824748Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTC:00000038","RequestPath":"/identity/connect/token","CorrelationId":"|db979a56-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:29:36.5825191Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTC:00000038","RequestPath":"/identity/connect/token","CorrelationId":"|db979a56-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:29:36.5836425Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTC:00000038","RequestPath":"/identity/connect/token","CorrelationId":"|db979a56-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:29:36.8452332Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTC:00000038","RequestPath":"/identity/connect/token","CorrelationId":"|db979a56-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:29:36.8504188Z","@mt":"Getting claims for identity token for subject: {subject} and client: {clientId}","@l":"Debug","subject":"fa26a7b3-b20a-45c2-8842-08dd983bba19","clientId":"staff","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTC:00000038","RequestPath":"/identity/connect/token","CorrelationId":"|db979a56-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:29:36.8504794Z","@mt":"In addition to an id_token, an access_token was requested. No claims other than sub are included in the id_token. To obtain more user claims, either use the user info endpoint or set AlwaysIncludeUserClaimsInIdToken on the client configuration.","@l":"Debug","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTC:00000038","RequestPath":"/identity/connect/token","CorrelationId":"|db979a56-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:29:36.8558418Z","@mt":"{@event}","event":{"ClientId":"staff","ClientName":"Staff MVC","RedirectUri":null,"Endpoint":"Token","SubjectId":"fa26a7b3-b20a-45c2-8842-08dd983bba19","Scopes":"openid profile roles cls evl ets ets2 fs inf job lts mls msg nft notes pay pol res tus stus vis cht comms mda dve ria fsv2 cnt srp fnc IdentityServerApi","GrantType":"authorization_code","Tokens":[{"TokenType":"id_token","TokenValue":"****Cyoc","$type":"Token"},{"TokenType":"access_token","TokenValue":"****ZQ8M","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTC:00000038","TimeStamp":"2026-06-29T13:29:36.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"162.158.152.209","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTC:00000038","RequestPath":"/identity/connect/token","CorrelationId":"|db979a56-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:29:36.8559054Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTC:00000038","RequestPath":"/identity/connect/token","CorrelationId":"|db979a56-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:29:36.8805240Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/userinfo","endpoint":"Userinfo","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:0000013E","RequestPath":"/identity/connect/userinfo","CorrelationId":"|db979a56-4ee77dae6ca0633e.2.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:29:36.8817395Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Userinfo","endpointHandler":"IdentityServer4.Endpoints.UserInfoEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:0000013E","RequestPath":"/identity/connect/userinfo","CorrelationId":"|db979a56-4ee77dae6ca0633e.2.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:29:36.8817871Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.UserInfoEndpoint","url":"/connect/userinfo","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:0000013E","RequestPath":"/identity/connect/userinfo","CorrelationId":"|db979a56-4ee77dae6ca0633e.2.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:29:36.8818790Z","@mt":"Start userinfo request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.UserInfoEndpoint","RequestId":"0HNMLR8MTUSTB:0000013E","RequestPath":"/identity/connect/userinfo","CorrelationId":"|db979a56-4ee77dae6ca0633e.2.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:29:36.8819161Z","@mt":"Bearer token found in header","@l":"Debug","SourceContext":"IdentityServer4.Validation.BearerTokenUsageValidator","RequestId":"0HNMLR8MTUSTB:0000013E","RequestPath":"/identity/connect/userinfo","CorrelationId":"|db979a56-4ee77dae6ca0633e.2.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:29:36.8866065Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTB:0000013E","RequestPath":"/identity/connect/userinfo","CorrelationId":"|db979a56-4ee77dae6ca0633e.2.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:29:36.8866850Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTB:0000013E","RequestPath":"/identity/connect/userinfo","CorrelationId":"|db979a56-4ee77dae6ca0633e.2.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:29:36.8895852Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTB:0000013E","RequestPath":"/identity/connect/userinfo","CorrelationId":"|db979a56-4ee77dae6ca0633e.2.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:29:36.8896362Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTB:0000013E","RequestPath":"/identity/connect/userinfo","CorrelationId":"|db979a56-4ee77dae6ca0633e.2.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:29:36.8910211Z","@mt":"Calling into custom token validator: {type}","@l":"Debug","type":"IdentityServer4.Validation.DefaultCustomTokenValidator","SourceContext":"IdentityServer4.Validation.TokenValidator","RequestId":"0HNMLR8MTUSTB:0000013E","RequestPath":"/identity/connect/userinfo","CorrelationId":"|db979a56-4ee77dae6ca0633e.2.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:29:36.8911620Z","@mt":"Token validation success\n{@logMessage}","@l":"Debug","logMessage":{"ClientId":null,"ClientName":null,"ValidateLifetime":true,"AccessTokenType":"Jwt","ExpectedScope":"openid","TokenHandle":null,"JwtId":null,"Claims":{"nbf":1782739776,"exp":1782743376,"iss":"https://api.zur.coresystemspathway.biz/identity","aud":["https://api.zur.coresystemspathway.biz/identity/resources","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"client_id":"staff","sub":"fa26a7b3-b20a-45c2-8842-08dd983bba19","auth_time":1782732926,"idp":"local","id":"fa26a7b3-b20a-45c2-8842-08dd983bba19","staff_id":"0cada540-76a4-4fc5-a4ff-08dd983bba1a","user_category":"PrisonOfficer","unique_reference":"","role":"staff","locale":"de-CH","preferred_username":"john.mccaffrey","given_name":"john","family_name":"mccaffrey","ratio_zoom":"100","location_id":"[\"f89f015f-5d71-4c85-b77e-9b810e3507b2\"]","location_string":"JuWe","lang":"en","Permissions":"83,A5,86,22,27,39,44,54,52,B6,C6,C7","location_count":"1","scope":["openid","profile","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"amr":"pwd"},"$type":"TokenValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenValidator","RequestId":"0HNMLR8MTUSTB:0000013E","RequestPath":"/identity/connect/userinfo","CorrelationId":"|db979a56-4ee77dae6ca0633e.2.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:29:36.8912833Z","@mt":"Creating userinfo response","@l":"Debug","SourceContext":"IdentityServer4.ResponseHandling.UserInfoResponseGenerator","RequestId":"0HNMLR8MTUSTB:0000013E","RequestPath":"/identity/connect/userinfo","CorrelationId":"|db979a56-4ee77dae6ca0633e.2.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:29:36.8913191Z","@mt":"Scopes in access token: {scopes}","@l":"Debug","scopes":"openid profile roles cls cnt fsv2 ria mda comms cht vis fnc srp stus tus res pol pay notes nft msg mls lts job inf fs ets2 ets evl dve IdentityServerApi","SourceContext":"IdentityServer4.ResponseHandling.UserInfoResponseGenerator","RequestId":"0HNMLR8MTUSTB:0000013E","RequestPath":"/identity/connect/userinfo","CorrelationId":"|db979a56-4ee77dae6ca0633e.2.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:29:36.8913438Z","@mt":"Scopes in access token: {scopes}","@l":"Debug","scopes":"openid profile roles cls cnt fsv2 ria mda comms cht vis fnc srp stus tus res pol pay notes nft msg mls lts job inf fs ets2 ets evl dve IdentityServerApi","SourceContext":"IdentityServer4.ResponseHandling.UserInfoResponseGenerator","RequestId":"0HNMLR8MTUSTB:0000013E","RequestPath":"/identity/connect/userinfo","CorrelationId":"|db979a56-4ee77dae6ca0633e.2.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:29:36.8925947Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:0000013E","RequestPath":"/identity/connect/userinfo","CorrelationId":"|db979a56-4ee77dae6ca0633e.2.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:29:36.8926808Z","@mt":"Requested claim types: {claimTypes}","@l":"Debug","claimTypes":"sub updated_at locale zoneinfo birthdate gender website picture profile preferred_username nickname middle_name given_name family_name name role","SourceContext":"IdentityServer4.ResponseHandling.UserInfoResponseGenerator","RequestId":"0HNMLR8MTUSTB:0000013E","RequestPath":"/identity/connect/userinfo","CorrelationId":"|db979a56-4ee77dae6ca0633e.2.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:29:36.8927144Z","@mt":"Scopes in access token: {scopes}","@l":"Debug","scopes":"openid profile roles cls cnt fsv2 ria mda comms cht vis fnc srp stus tus res pol pay notes nft msg mls lts job inf fs ets2 ets evl dve IdentityServerApi","SourceContext":"IdentityServer4.ResponseHandling.UserInfoResponseGenerator","RequestId":"0HNMLR8MTUSTB:0000013E","RequestPath":"/identity/connect/userinfo","CorrelationId":"|db979a56-4ee77dae6ca0633e.2.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:29:36.8937790Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:0000013E","RequestPath":"/identity/connect/userinfo","CorrelationId":"|db979a56-4ee77dae6ca0633e.2.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:29:36.8996764Z","@mt":"Profile service returned the following claim types: {types}","types":"sub role preferred_username name id staff_id user_category unique_reference role locale preferred_username given_name family_name ratio_zoom location_id location_string lang Permissions location_count","SourceContext":"IdentityServer4.ResponseHandling.UserInfoResponseGenerator","RequestId":"0HNMLR8MTUSTB:0000013E","RequestPath":"/identity/connect/userinfo","CorrelationId":"|db979a56-4ee77dae6ca0633e.2.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:29:36.8997285Z","@mt":"End userinfo request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.UserInfoEndpoint","RequestId":"0HNMLR8MTUSTB:0000013E","RequestPath":"/identity/connect/userinfo","CorrelationId":"|db979a56-4ee77dae6ca0633e.2.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:29:37.1993539Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"1f1b3459-565d-43aa-a84b-3fb22b3a59d6","ActionName":"Identity.API.Controllers.ConfigurationController.GetHideTitleAttribute (Identity.API)","RequestId":"0HNMLR8MTUSTA:0000013F","RequestPath":"/identity/api/configuration/hideTitleAttribute","CorrelationId":"|db979a57-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:29:37.1994211Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"1f1b3459-565d-43aa-a84b-3fb22b3a59d6","ActionName":"Identity.API.Controllers.ConfigurationController.GetHideTitleAttribute (Identity.API)","RequestId":"0HNMLR8MTUSTA:0000013F","RequestPath":"/identity/api/configuration/hideTitleAttribute","CorrelationId":"|db979a57-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:29:37.2017777Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"1f1b3459-565d-43aa-a84b-3fb22b3a59d6","ActionName":"Identity.API.Controllers.ConfigurationController.GetHideTitleAttribute (Identity.API)","RequestId":"0HNMLR8MTUSTA:0000013F","RequestPath":"/identity/api/configuration/hideTitleAttribute","CorrelationId":"|db979a57-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:29:37.2018226Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"1f1b3459-565d-43aa-a84b-3fb22b3a59d6","ActionName":"Identity.API.Controllers.ConfigurationController.GetHideTitleAttribute (Identity.API)","RequestId":"0HNMLR8MTUSTA:0000013F","RequestPath":"/identity/api/configuration/hideTitleAttribute","CorrelationId":"|db979a57-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:29:37.2029835Z","@mt":"Calling into custom token validator: {type}","@l":"Debug","type":"IdentityServer4.Validation.DefaultCustomTokenValidator","SourceContext":"IdentityServer4.Validation.TokenValidator","ActionId":"1f1b3459-565d-43aa-a84b-3fb22b3a59d6","ActionName":"Identity.API.Controllers.ConfigurationController.GetHideTitleAttribute (Identity.API)","RequestId":"0HNMLR8MTUSTA:0000013F","RequestPath":"/identity/api/configuration/hideTitleAttribute","CorrelationId":"|db979a57-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:29:37.2030851Z","@mt":"Token validation success\n{@logMessage}","@l":"Debug","logMessage":{"ClientId":null,"ClientName":null,"ValidateLifetime":true,"AccessTokenType":"Jwt","ExpectedScope":"IdentityServerApi","TokenHandle":null,"JwtId":null,"Claims":{"nbf":1782739776,"exp":1782743376,"iss":"https://api.zur.coresystemspathway.biz/identity","aud":["https://api.zur.coresystemspathway.biz/identity/resources","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"client_id":"staff","sub":"fa26a7b3-b20a-45c2-8842-08dd983bba19","auth_time":1782732926,"idp":"local","id":"fa26a7b3-b20a-45c2-8842-08dd983bba19","staff_id":"0cada540-76a4-4fc5-a4ff-08dd983bba1a","user_category":"PrisonOfficer","unique_reference":"","role":"staff","locale":"de-CH","preferred_username":"john.mccaffrey","given_name":"john","family_name":"mccaffrey","ratio_zoom":"100","location_id":"[\"f89f015f-5d71-4c85-b77e-9b810e3507b2\"]","location_string":"JuWe","lang":"en","Permissions":"83,A5,86,22,27,39,44,54,52,B6,C6,C7","location_count":"1","scope":["openid","profile","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"amr":"pwd"},"$type":"TokenValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenValidator","ActionId":"1f1b3459-565d-43aa-a84b-3fb22b3a59d6","ActionName":"Identity.API.Controllers.ConfigurationController.GetHideTitleAttribute (Identity.API)","RequestId":"0HNMLR8MTUSTA:0000013F","RequestPath":"/identity/api/configuration/hideTitleAttribute","CorrelationId":"|db979a57-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:29:37.2031387Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was successfully authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":8},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"1f1b3459-565d-43aa-a84b-3fb22b3a59d6","ActionName":"Identity.API.Controllers.ConfigurationController.GetHideTitleAttribute (Identity.API)","RequestId":"0HNMLR8MTUSTA:0000013F","RequestPath":"/identity/api/configuration/hideTitleAttribute","CorrelationId":"|db979a57-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:29:39.0843154Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/introspect","endpoint":"Introspection","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:0000013F","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:29:39.0854520Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Introspection","endpointHandler":"IdentityServer4.Endpoints.IntrospectionEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:0000013F","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:29:39.0855037Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.IntrospectionEndpoint","url":"/connect/introspect","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:0000013F","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:29:39.0855326Z","@mt":"Starting introspection request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.IntrospectionEndpoint","RequestId":"0HNMLR8MTUSTB:0000013F","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:29:39.0855483Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTB:0000013F","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:29:39.0855634Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTB:0000013F","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:29:39.0856571Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTB:0000013F","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:29:39.0856777Z","@mt":"Secret id found: {id}","@l":"Debug","id":"msg","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTB:0000013F","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:29:39.0976456Z","@mt":"Found {api} API resource in database","@l":"Debug","api":"msg","SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:0000013F","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:29:39.0979554Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTB:0000013F","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:29:39.0979774Z","@mt":"API resource validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ApiSecretValidator","RequestId":"0HNMLR8MTUSTB:0000013F","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:29:39.0980856Z","@mt":"{@event}","event":{"ApiName":"msg","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"API Authentication Success","EventType":"Success","Id":1020,"Message":null,"ActivityId":"0HNMLR8MTUSTB:0000013F","TimeStamp":"2026-06-29T13:29:39.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.245.196","$type":"ApiAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTB:0000013F","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:29:39.0981331Z","@mt":"Introspection request validation started.","@l":"Debug","SourceContext":"IdentityServer4.Validation.IntrospectionRequestValidator","RequestId":"0HNMLR8MTUSTB:0000013F","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:29:39.0981573Z","@mt":"token handle too long","@l":"Error","SourceContext":"IdentityServer4.Validation.TokenValidator","RequestId":"0HNMLR8MTUSTB:0000013F","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:29:39.0981699Z","@mt":"Token is invalid.","@l":"Debug","SourceContext":"IdentityServer4.Validation.IntrospectionRequestValidator","RequestId":"0HNMLR8MTUSTB:0000013F","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:29:39.0981836Z","@mt":"Creating introspection response for inactive token.","@l":"Debug","SourceContext":"IdentityServer4.ResponseHandling.IntrospectionResponseGenerator","RequestId":"0HNMLR8MTUSTB:0000013F","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:29:39.0982584Z","@mt":"{@event}","event":{"ApiName":"msg","IsActive":false,"Token":"****UThN","ClaimTypes":null,"TokenScopes":null,"Category":"Token","Name":"Token Introspection Success","EventType":"Success","Id":2020,"Message":null,"ActivityId":"0HNMLR8MTUSTB:0000013F","TimeStamp":"2026-06-29T13:29:39.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.245.196","$type":"TokenIntrospectionSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTB:0000013F","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:29:39.0982817Z","@mt":"Success token introspection. Token active: {tokenActive}, for API name: {apiName}","tokenActive":false,"apiName":"msg","SourceContext":"IdentityServer4.Endpoints.IntrospectionEndpoint","RequestId":"0HNMLR8MTUSTB:0000013F","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:30:00.0706295Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTB:00000140","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:30:00.8102294Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 2:30:00 PM, NextRunTime: 6/29/2026 2:31:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T13:30:20.4000819Z","@mt":"Removing {grantCount} grants","grantCount":0,"SourceContext":"IdentityServer4.EntityFramework.TokenCleanup"}
{"@t":"2026-06-29T13:30:20.4033718Z","@mt":"Query: '{queryModel}' uses a row limiting operation (Skip/Take) without OrderBy which may lead to unpredictable results.","@l":"Warning","queryModel":"(from DeviceFlowCodes x in DbSet<DeviceFlowCodes> where [x].Expiration < (Nullable<DateTime>)DateTim...","EventId":{"Id":10102,"Name":"Microsoft.EntityFrameworkCore.Query.RowLimitingOperationWithoutOrderByWarning"},"SourceContext":"Microsoft.EntityFrameworkCore.Query","Scope":["Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor"]}
{"@t":"2026-06-29T13:30:20.4089054Z","@mt":"Removing {deviceCodeCount} device flow codes","deviceCodeCount":0,"SourceContext":"IdentityServer4.EntityFramework.TokenCleanup"}
{"@t":"2026-06-29T13:30:28.5032530Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000141","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:30:28.5035579Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000141","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:30:28.5035865Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:00000141","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:30:28.5036023Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTB:00000141","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:30:28.6986542Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000141","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:30:28.7144114Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000142","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:30:28.7146721Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000142","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:30:28.7146994Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:00000142","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:30:28.7147160Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTA:00000142","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:30:28.7291664Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTC:0000003C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:30:28.7299561Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTC:0000003C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:30:28.7299953Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTC:0000003C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:30:28.7300202Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTC:0000003C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:30:28.7300562Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTC:0000003C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:30:28.7300698Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTC:0000003C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:30:28.7300853Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTC:0000003C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:30:28.7301488Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTC:0000003C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:30:28.7301673Z","@mt":"Secret id found: {id}","@l":"Debug","id":"tuckshopws","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTC:0000003C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:30:28.7333565Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"tuckshopws","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTC:0000003C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:30:28.7333970Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTC:0000003C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:30:28.7334485Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTC:0000003C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:30:28.7334646Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTC:0000003C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:30:28.7335856Z","@mt":"{@event}","event":{"ClientId":"tuckshopws","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTC:0000003C","TimeStamp":"2026-06-29T13:30:28.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTC:0000003C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:30:28.7336357Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTC:0000003C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:30:28.7336583Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTC:0000003C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:30:28.7347999Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTC:0000003C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:30:28.7781486Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["tus","nft","msg","lts","evl","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTC:0000003C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:30:28.7802907Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTC:0000003C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:30:28.8233303Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["tus","nft","msg","lts","evl","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTC:0000003C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:30:28.8243014Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTC:0000003C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:30:28.8244451Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"tuckshopws","ClientName":"Tuckshop WS","GrantType":"client_credentials","Scopes":"evl IdentityServerApi lts msg nft openid profile roles tus","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","client_id":"tuckshopws","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTC:0000003C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:30:28.8244791Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTC:0000003C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:30:28.8295484Z","@mt":"{@event}","event":{"ClientId":"tuckshopws","ClientName":"Tuckshop WS","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"evl IdentityServerApi lts msg nft tus","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****ypwY","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTC:0000003C","TimeStamp":"2026-06-29T13:30:28.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTC:0000003C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:30:28.8295887Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTC:0000003C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:31:00.2532811Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTB:00000143","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:31:00.2600684Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 2:31:00 PM, NextRunTime: 6/29/2026 2:32:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T13:31:46.8393544Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000145","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":"|db979a85-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:31:46.8396476Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000145","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":"|db979a85-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:31:46.8396758Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:00000145","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":"|db979a85-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:31:46.8396927Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTB:00000145","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":"|db979a85-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:31:47.0307593Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000145","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":"|db979a85-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:31:47.0551365Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000146","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":"|db979a85-4ee77dae6ca0633e.2.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:31:47.0554383Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000146","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":"|db979a85-4ee77dae6ca0633e.2.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:31:47.0554694Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:00000146","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":"|db979a85-4ee77dae6ca0633e.2.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:31:47.0554870Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTA:00000146","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":"|db979a85-4ee77dae6ca0633e.2.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:31:47.0870480Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/revocation","endpoint":"Revocation","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTC:00000040","RequestPath":"/identity/connect/revocation","CorrelationId":"|db979a85-4ee77dae6ca0633e.3.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:31:47.0877021Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Revocation","endpointHandler":"IdentityServer4.Endpoints.TokenRevocationEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTC:00000040","RequestPath":"/identity/connect/revocation","CorrelationId":"|db979a85-4ee77dae6ca0633e.3.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:31:47.0877375Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenRevocationEndpoint","url":"/connect/revocation","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTC:00000040","RequestPath":"/identity/connect/revocation","CorrelationId":"|db979a85-4ee77dae6ca0633e.3.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:31:47.0935980Z","@mt":"Start revocation request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenRevocationEndpoint","RequestId":"0HNMLR8MTUSTC:00000040","RequestPath":"/identity/connect/revocation","CorrelationId":"|db979a85-4ee77dae6ca0633e.3.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:31:47.0936365Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTC:00000040","RequestPath":"/identity/connect/revocation","CorrelationId":"|db979a85-4ee77dae6ca0633e.3.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:31:47.0936519Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTC:00000040","RequestPath":"/identity/connect/revocation","CorrelationId":"|db979a85-4ee77dae6ca0633e.3.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:31:47.0936684Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTC:00000040","RequestPath":"/identity/connect/revocation","CorrelationId":"|db979a85-4ee77dae6ca0633e.3.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:31:47.0943561Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTC:00000040","RequestPath":"/identity/connect/revocation","CorrelationId":"|db979a85-4ee77dae6ca0633e.3.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:31:47.0943922Z","@mt":"Secret id found: {id}","@l":"Debug","id":"staff","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTC:00000040","RequestPath":"/identity/connect/revocation","CorrelationId":"|db979a85-4ee77dae6ca0633e.3.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:31:47.0978732Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTC:00000040","RequestPath":"/identity/connect/revocation","CorrelationId":"|db979a85-4ee77dae6ca0633e.3.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:31:47.0979186Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTC:00000040","RequestPath":"/identity/connect/revocation","CorrelationId":"|db979a85-4ee77dae6ca0633e.3.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:31:47.0979720Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTC:00000040","RequestPath":"/identity/connect/revocation","CorrelationId":"|db979a85-4ee77dae6ca0633e.3.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:31:47.0979887Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTC:00000040","RequestPath":"/identity/connect/revocation","CorrelationId":"|db979a85-4ee77dae6ca0633e.3.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:31:47.0981257Z","@mt":"{@event}","event":{"ClientId":"staff","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTC:00000040","TimeStamp":"2026-06-29T13:31:47.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.70.175.23","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTC:00000040","RequestPath":"/identity/connect/revocation","CorrelationId":"|db979a85-4ee77dae6ca0633e.3.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:31:47.0994839Z","@mt":"ValidateRequestAsync result: {validateRequestResult}","@l":"Debug","validateRequestResult":"IdentityServer4.Validation.TokenRevocationRequestValidationResult","SourceContext":"IdentityServer4.Validation.TokenRevocationRequestValidator","RequestId":"0HNMLR8MTUSTC:00000040","RequestPath":"/identity/connect/revocation","CorrelationId":"|db979a85-4ee77dae6ca0633e.3.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:31:47.1052059Z","@mt":"{persistedGrantKey} found in database: {persistedGrantKeyFound}","@l":"Debug","persistedGrantKey":"gmlm8lTFeubVhWjd0fjr0yq8CvbqeLu6qR4OqUIOyLQ=","persistedGrantKeyFound":false,"SourceContext":"IdentityServer4.EntityFramework.Stores.PersistedGrantStore","RequestId":"0HNMLR8MTUSTC:00000040","RequestPath":"/identity/connect/revocation","CorrelationId":"|db979a85-4ee77dae6ca0633e.3.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:31:47.1052999Z","@mt":"{grantType} grant with value: {key} not found in store.","@l":"Debug","grantType":"reference_token","key":"eyJhbGciOiJSUzI1NiIsImtpZCI6IjMzMEMyNkUxOTI4RUY1MzE4MURDOEY3QUNGNzU2QjVCNERBNEM4NzkiLCJ0eXAiOiJKV1QiLCJ4NXQiOiJNd3dtNFpLTzlUR0IzSTk2ejNWclcwMmt5SGsifQ.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.1IcMUHeuc8LVJm1tM5P6H46GvuAczl0iN6_yQw1Pvwmso5RemmuKEE-ibZ2KaUYGDiMo3dVvqnkIwk2Cm0ivBzx7sqPKnPFghR-2wEBqCdQjY4nvOnnLeQExPHzYtuLJCgFrvc5imGBcj7xfqyA7m5XABcRdAryjTSuMTJDiA2gAgiZXtL56qALEnsnBStmwuuQWRiIdXHMybpu8r58a3vZEqCHVZaAnzv8LVRBCQzhYJYQ7TqOvn0i_pmigcKgwswZmPEt1qTuMgIYRtCqs-ybWGxKG3-pJN45xr2OTLyFqqafOlFRLW_gRpDRORtSZs4IKqfs6dL7wKzJoUzfgu6dL1ML2Th2b939jIash5PokX1SDkkWLg_q2P-GLY2BCztpKrsrBkqBqAWseQ2rhJGNVrDP-Tu7pqnkQqkS2JNRnlxewAf8hLJqcDsBx8n7u7kXp6gTiI4hr-8YPXfOj7wbBdg_JIuJgFZqEmZvndBJOnOoBP_Tpb3douBe2LprtJq30zXjLZyCbWEOkm5hLxRskX9I6Z43IvWBtsZDxkvquQhhUn3iXDY6c-1c6NDGTfIhYrNAnZh0-DVixmyyTnW8KM2PkyQvo5jK67-H5Qbt4BNYNq9M6-1xEnI1tIB5CARD2k4wC6ZhAWHbbBOduvwF1RczURSzRPJEMF3tjjYI","SourceContext":"IdentityServer4.Stores.DefaultReferenceTokenStore","RequestId":"0HNMLR8MTUSTC:00000040","RequestPath":"/identity/connect/revocation","CorrelationId":"|db979a85-4ee77dae6ca0633e.3.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:31:47.1080781Z","@mt":"{persistedGrantKey} found in database: {persistedGrantKeyFound}","@l":"Debug","persistedGrantKey":"6SQ500iooU6SBZpDPD4tQ/ynhvaHQkDWXzzCmyCM76M=","persistedGrantKeyFound":false,"SourceContext":"IdentityServer4.EntityFramework.Stores.PersistedGrantStore","RequestId":"0HNMLR8MTUSTC:00000040","RequestPath":"/identity/connect/revocation","CorrelationId":"|db979a85-4ee77dae6ca0633e.3.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:31:47.1081709Z","@mt":"{grantType} grant with value: {key} not found in store.","@l":"Debug","grantType":"refresh_token","key":"eyJhbGciOiJSUzI1NiIsImtpZCI6IjMzMEMyNkUxOTI4RUY1MzE4MURDOEY3QUNGNzU2QjVCNERBNEM4NzkiLCJ0eXAiOiJKV1QiLCJ4NXQiOiJNd3dtNFpLTzlUR0IzSTk2ejNWclcwMmt5SGsifQ.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.1IcMUHeuc8LVJm1tM5P6H46GvuAczl0iN6_yQw1Pvwmso5RemmuKEE-ibZ2KaUYGDiMo3dVvqnkIwk2Cm0ivBzx7sqPKnPFghR-2wEBqCdQjY4nvOnnLeQExPHzYtuLJCgFrvc5imGBcj7xfqyA7m5XABcRdAryjTSuMTJDiA2gAgiZXtL56qALEnsnBStmwuuQWRiIdXHMybpu8r58a3vZEqCHVZaAnzv8LVRBCQzhYJYQ7TqOvn0i_pmigcKgwswZmPEt1qTuMgIYRtCqs-ybWGxKG3-pJN45xr2OTLyFqqafOlFRLW_gRpDRORtSZs4IKqfs6dL7wKzJoUzfgu6dL1ML2Th2b939jIash5PokX1SDkkWLg_q2P-GLY2BCztpKrsrBkqBqAWseQ2rhJGNVrDP-Tu7pqnkQqkS2JNRnlxewAf8hLJqcDsBx8n7u7kXp6gTiI4hr-8YPXfOj7wbBdg_JIuJgFZqEmZvndBJOnOoBP_Tpb3douBe2LprtJq30zXjLZyCbWEOkm5hLxRskX9I6Z43IvWBtsZDxkvquQhhUn3iXDY6c-1c6NDGTfIhYrNAnZh0-DVixmyyTnW8KM2PkyQvo5jK67-H5Qbt4BNYNq9M6-1xEnI1tIB5CARD2k4wC6ZhAWHbbBOduvwF1RczURSzRPJEMF3tjjYI","SourceContext":"IdentityServer4.Stores.DefaultRefreshTokenStore","RequestId":"0HNMLR8MTUSTC:00000040","RequestPath":"/identity/connect/revocation","CorrelationId":"|db979a85-4ee77dae6ca0633e.3.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:31:47.1082341Z","@mt":"No matching token found","SourceContext":"IdentityServer4.Endpoints.TokenRevocationEndpoint","RequestId":"0HNMLR8MTUSTC:00000040","RequestPath":"/identity/connect/revocation","CorrelationId":"|db979a85-4ee77dae6ca0633e.3.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:31:47.5605324Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/endsession","endpoint":"Endsession","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000146","RequestPath":"/identity/connect/endsession","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:31:47.5614904Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Endsession","endpointHandler":"IdentityServer4.Endpoints.EndSessionEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000146","RequestPath":"/identity/connect/endsession","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:31:47.5615323Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.EndSessionEndpoint","url":"/connect/endsession","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:00000146","RequestPath":"/identity/connect/endsession","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:31:47.5648130Z","@mt":"Processing signout request for {subjectId}","@l":"Debug","subjectId":"fa26a7b3-b20a-45c2-8842-08dd983bba19","SourceContext":"IdentityServer4.Endpoints.EndSessionEndpoint","RequestId":"0HNMLR8MTUSTB:00000146","RequestPath":"/identity/connect/endsession","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:31:47.5689458Z","@mt":"Start end session request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.EndSessionRequestValidator","RequestId":"0HNMLR8MTUSTB:00000146","RequestPath":"/identity/connect/endsession","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:31:47.5733532Z","@mt":"Start identity token validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenValidator","RequestId":"0HNMLR8MTUSTB:00000146","RequestPath":"/identity/connect/endsession","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:31:47.5773826Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTB:00000146","RequestPath":"/identity/connect/endsession","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:31:47.5774276Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTB:00000146","RequestPath":"/identity/connect/endsession","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:31:47.5774531Z","@mt":"Client found: {clientId} / {clientName}","@l":"Debug","clientId":"staff","clientName":"Staff MVC","SourceContext":"IdentityServer4.Validation.TokenValidator","RequestId":"0HNMLR8MTUSTB:00000146","RequestPath":"/identity/connect/endsession","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:31:47.5813822Z","@mt":"Calling into custom token validator: {type}","@l":"Debug","type":"IdentityServer4.Validation.DefaultCustomTokenValidator","SourceContext":"IdentityServer4.Validation.TokenValidator","RequestId":"0HNMLR8MTUSTB:00000146","RequestPath":"/identity/connect/endsession","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:31:47.5817268Z","@mt":"Token validation success\n{@logMessage}","@l":"Debug","logMessage":{"ClientId":"staff","ClientName":"Staff MVC","ValidateLifetime":false,"AccessTokenType":null,"ExpectedScope":null,"TokenHandle":null,"JwtId":null,"Claims":{"nbf":1782738494,"exp":1782738794,"iss":"https://api.zur.coresystemspathway.biz/identity","aud":"staff","nonce":"639183352922446780.ZjU1NDllNjAtMzcwNC00NjUwLTk1YWYtYzU2MWMwOTRlNWExZDUyMTRlOTgtNjdmMC00Y2RiLWI0ZjAtMjQ4YzhlNWRjN2Q5","iat":1782738494,"at_hash":"bEgSVMgHQUdl-m1QQ1OaOA","sid":"4ef13f75358659764746299ee1425f40","sub":"fa26a7b3-b20a-45c2-8842-08dd983bba19","auth_time":1782734721,"idp":"local","amr":"pwd"},"$type":"TokenValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenValidator","RequestId":"0HNMLR8MTUSTB:00000146","RequestPath":"/identity/connect/endsession","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:31:47.5840406Z","@mt":"End session request validation success\r\n{@details}","details":{"ClientId":"staff","ClientName":"Staff MVC","SubjectId":"fa26a7b3-b20a-45c2-8842-08dd983bba19","PostLogOutUri":"https://staff.zur.coresystemspathway.biz/signout-callback-oidc","State":"CfDJ8D7T4WfPukhKopEHBYHKPC_Gd9hJ-33JeMexzClgSMiY-a4jZE5RtxkySyooh0kbtyEyWzAjcjhGexzWtkhQX1sYgKlERO3IgYyYD3iG-52Hf1u_hODF3hF06bGV6I2KfhB87wOIAmdMNM_RGLIZXWo","Raw":{"post_logout_redirect_uri":"https://staff.zur.coresystemspathway.biz/signout-callback-oidc","id_token_hint":"***REDACTED***","state":"CfDJ8D7T4WfPukhKopEHBYHKPC_Gd9hJ-33JeMexzClgSMiY-a4jZE5RtxkySyooh0kbtyEyWzAjcjhGexzWtkhQX1sYgKlERO3IgYyYD3iG-52Hf1u_hODF3hF06bGV6I2KfhB87wOIAmdMNM_RGLIZXWo","x-client-SKU":"ID_NETSTANDARD2_0","x-client-ver":"7.2.0.0"},"$type":"EndSessionRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.EndSessionRequestValidator","RequestId":"0HNMLR8MTUSTB:00000146","RequestPath":"/identity/connect/endsession","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:31:47.5848666Z","@mt":"Success validating end session request from {clientId}","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Endpoints.EndSessionEndpoint","RequestId":"0HNMLR8MTUSTB:00000146","RequestPath":"/identity/connect/endsession","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:31:47.7938719Z","@mt":"AuthenticationScheme: {AuthenticationScheme} signed out.","AuthenticationScheme":"Identity.Application","EventId":{"Id":11},"SourceContext":"Microsoft.AspNetCore.Authentication.Cookies.CookieAuthenticationHandler","ActionId":"6736081d-57d2-4adb-81ca-2c2163a32e7f","ActionName":"Identity.API.Quickstart.AccountController.Logout (Identity.API)","RequestId":"0HNMLR8MTUSTA:00000147","RequestPath":"/identity/Account/Logout","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:31:47.7943333Z","@mt":"AuthenticationScheme: {AuthenticationScheme} signed out.","AuthenticationScheme":"Identity.External","EventId":{"Id":11},"SourceContext":"Microsoft.AspNetCore.Authentication.Cookies.CookieAuthenticationHandler","ActionId":"6736081d-57d2-4adb-81ca-2c2163a32e7f","ActionName":"Identity.API.Quickstart.AccountController.Logout (Identity.API)","RequestId":"0HNMLR8MTUSTA:00000147","RequestPath":"/identity/Account/Logout","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:31:47.7945216Z","@mt":"AuthenticationScheme: {AuthenticationScheme} signed out.","AuthenticationScheme":"Identity.TwoFactorUserId","EventId":{"Id":11},"SourceContext":"Microsoft.AspNetCore.Authentication.Cookies.CookieAuthenticationHandler","ActionId":"6736081d-57d2-4adb-81ca-2c2163a32e7f","ActionName":"Identity.API.Quickstart.AccountController.Logout (Identity.API)","RequestId":"0HNMLR8MTUSTA:00000147","RequestPath":"/identity/Account/Logout","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:31:47.7951098Z","@mt":"{@event}","event":{"SubjectId":"fa26a7b3-b20a-45c2-8842-08dd983bba19","DisplayName":"john.mccaffrey","Category":"Authentication","Name":"User Logout Success","EventType":"Success","Id":1002,"Message":null,"ActivityId":"0HNMLR8MTUSTA:00000147","TimeStamp":"2026-06-29T13:31:47.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"162.158.216.48","$type":"UserLogoutSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","ActionId":"6736081d-57d2-4adb-81ca-2c2163a32e7f","ActionName":"Identity.API.Quickstart.AccountController.Logout (Identity.API)","RequestId":"0HNMLR8MTUSTA:00000147","RequestPath":"/identity/Account/Logout","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:31:48.0378616Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/endsession/callback","endpoint":"Endsession","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTC:00000041","RequestPath":"/identity/connect/endsession/callback","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:31:48.0399760Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Endsession","endpointHandler":"IdentityServer4.Endpoints.EndSessionCallbackEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTC:00000041","RequestPath":"/identity/connect/endsession/callback","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:31:48.0400167Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.EndSessionCallbackEndpoint","url":"/connect/endsession/callback","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTC:00000041","RequestPath":"/identity/connect/endsession/callback","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:31:48.0435488Z","@mt":"Processing signout callback request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.EndSessionCallbackEndpoint","RequestId":"0HNMLR8MTUSTC:00000041","RequestPath":"/identity/connect/endsession/callback","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:31:48.0630287Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTC:00000041","RequestPath":"/identity/connect/endsession/callback","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:31:48.0631185Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTC:00000041","RequestPath":"/identity/connect/endsession/callback","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:31:48.0631520Z","@mt":"No client front-channel logout URLs","@l":"Debug","SourceContext":"IdentityServer4.Validation.EndSessionRequestValidator","RequestId":"0HNMLR8MTUSTC:00000041","RequestPath":"/identity/connect/endsession/callback","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:31:48.0632726Z","@mt":"No client back-channel logout URLs","@l":"Debug","SourceContext":"IdentityServer4.Validation.EndSessionRequestValidator","RequestId":"0HNMLR8MTUSTC:00000041","RequestPath":"/identity/connect/endsession/callback","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:31:48.0633081Z","@mt":"Successful signout callback.","SourceContext":"IdentityServer4.Endpoints.EndSessionCallbackEndpoint","RequestId":"0HNMLR8MTUSTC:00000041","RequestPath":"/identity/connect/endsession/callback","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:31:48.0633301Z","@mt":"No client front-channel iframe urls","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.EndSessionCallbackEndpoint","RequestId":"0HNMLR8MTUSTC:00000041","RequestPath":"/identity/connect/endsession/callback","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:31:48.0633510Z","@mt":"No client back-channel iframe urls","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.EndSessionCallbackEndpoint","RequestId":"0HNMLR8MTUSTC:00000041","RequestPath":"/identity/connect/endsession/callback","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:31:48.7767686Z","@mt":"---- Requested details of client: {client_ip}","client_ip":"162.158.216.48","SourceContext":"Identity.API.Application.Middleware.RestrictInmateIpSubnetMiddleware","RequestId":"0HNMLR8MTUSTB:00000148","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:31:48.7769546Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/authorize","endpoint":"Authorize","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000148","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:31:48.7781639Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Authorize","endpointHandler":"IdentityServer4.Endpoints.AuthorizeEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:00000148","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:31:48.7782019Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.AuthorizeEndpoint","url":"/connect/authorize","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:00000148","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:31:48.7782183Z","@mt":"Start authorize request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTB:00000148","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:31:48.7782585Z","@mt":"No user present in authorize request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTB:00000148","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:31:48.7782719Z","@mt":"Start authorize request protocol validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTB:00000148","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:31:48.7811195Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTB:00000148","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:31:48.7811639Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTB:00000148","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:31:48.7812041Z","@mt":"Checking for PKCE parameters","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTB:00000148","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:31:48.7812225Z","@mt":"No PKCE used.","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTB:00000148","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:31:48.7828707Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000148","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:31:48.9753251Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000148","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:31:48.9814321Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000148","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:31:49.1741918Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:00000148","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:31:49.1794592Z","@mt":"Calling into custom validator: {type}","@l":"Debug","type":"IdentityServer4.Validation.DefaultCustomAuthorizeRequestValidator","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTB:00000148","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:31:49.1796582Z","@mt":"ValidatedAuthorizeRequest\r\n{@validationDetails}","@l":"Debug","validationDetails":{"ClientId":"staff","ClientName":"Staff MVC","RedirectUri":"https://staff.zur.coresystemspathway.biz/signin-oidc","AllowedRedirectUris":["https://staff.zur.coresystemspathway.biz/signin-oidc","https://pathwayadmin-test.ji.ktzh.ch/signin-oidc"],"SubjectId":"anonymous","ResponseType":"code id_token","ResponseMode":"form_post","GrantType":"hybrid","RequestedScopes":"openid profile roles cls evl ets ets2 fs inf job lts mls msg nft notes pay pol res tus stus vis cht comms mda dve ria fsv2 cnt srp fnc IdentityServerApi","State":"CfDJ8D7T4WfPukhKopEHBYHKPC9wOHdX2qnmiPIp84jSX52EGwsTHzRsS_aUGk0uUcaJSX8qOxPTSvAwLh7EUhe1afyl5RCl2nHdY9WgtvH4qrHTogOpTTXtQcymW8SuyJ7MDl4GN1oM_w7J3zgm9ly_ufpdw0DOUdJhhKKdIAmZz8CzeQFy-RxptMXYDzdH_AoxNNbFR2e_9acOcR7FvVd0MFYYkZQd_4GJYnGZn5Q-wO6pZ69HbcU6W2Pl5ATDILxcjicg0oXmhtqjcpw8qejEgYtHeZ2uBcZVTBPJiC810cYMgRjm7glo-Bxn1VtmiCgR0A","UiLocales":null,"Nonce":"639183367086630015.NjI4MmU1NjMtYTAzNC00Yzk2LWFjZTItZmRiZWQ4N2VmOTk3NTdhZGNiNGMtNzA0NC00OGU4LTk3ZmYtNmRmM2QyZTI2NTY0","AuthenticationContextReferenceClasses":null,"DisplayMode":null,"PromptMode":null,"MaxAge":null,"LoginHint":null,"SessionId":null,"Raw":{"client_id":"staff","redirect_uri":"https://staff.zur.coresystemspathway.biz/signin-oidc","response_type":"code id_token","scope":"openid profile roles cls evl ets ets2 fs inf job lts mls msg nft notes pay pol res tus stus vis cht comms mda dve ria fsv2 cnt srp fnc IdentityServerApi","response_mode":"form_post","nonce":"639183367086630015.NjI4MmU1NjMtYTAzNC00Yzk2LWFjZTItZmRiZWQ4N2VmOTk3NTdhZGNiNGMtNzA0NC00OGU4LTk3ZmYtNmRmM2QyZTI2NTY0","state":"CfDJ8D7T4WfPukhKopEHBYHKPC9wOHdX2qnmiPIp84jSX52EGwsTHzRsS_aUGk0uUcaJSX8qOxPTSvAwLh7EUhe1afyl5RCl2nHdY9WgtvH4qrHTogOpTTXtQcymW8SuyJ7MDl4GN1oM_w7J3zgm9ly_ufpdw0DOUdJhhKKdIAmZz8CzeQFy-RxptMXYDzdH_AoxNNbFR2e_9acOcR7FvVd0MFYYkZQd_4GJYnGZn5Q-wO6pZ69HbcU6W2Pl5ATDILxcjicg0oXmhtqjcpw8qejEgYtHeZ2uBcZVTBPJiC810cYMgRjm7glo-Bxn1VtmiCgR0A","x-client-SKU":"ID_NETSTANDARD2_0","x-client-ver":"7.2.0.0"},"$type":"AuthorizeRequestValidationLog"},"SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTB:00000148","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:31:49.1796989Z","@mt":"Showing login: User is not authenticated","SourceContext":"IdentityServer4.ResponseHandling.AuthorizeInteractionResponseGenerator","RequestId":"0HNMLR8MTUSTB:00000148","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:31:49.3332843Z","@mt":"Start authorize request protocol validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTA:00000149","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:31:49.3365385Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTA:00000149","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:31:49.3365966Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTA:00000149","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:31:49.3366411Z","@mt":"Checking for PKCE parameters","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTA:00000149","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:31:49.3366591Z","@mt":"No PKCE used.","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTA:00000149","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:31:49.3379466Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTA:00000149","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:31:49.5369732Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTA:00000149","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:31:49.5434888Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTA:00000149","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:31:49.8028548Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTA:00000149","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:31:49.8067421Z","@mt":"Calling into custom validator: {type}","@l":"Debug","type":"IdentityServer4.Validation.DefaultCustomAuthorizeRequestValidator","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTA:00000149","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:31:49.8099631Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTA:00000149","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:31:49.8100121Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTA:00000149","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:32:00.3470886Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTB:0000014B","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:32:00.7099197Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 2:32:00 PM, NextRunTime: 6/29/2026 2:33:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T13:33:00.1849553Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 2:33:00 PM, NextRunTime: 6/29/2026 2:34:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T13:33:00.6001332Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTA:0000014D","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:33:42.8498052Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/introspect","endpoint":"Introspection","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:0000014E","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:33:42.8506715Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Introspection","endpointHandler":"IdentityServer4.Endpoints.IntrospectionEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:0000014E","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:33:42.8507087Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.IntrospectionEndpoint","url":"/connect/introspect","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:0000014E","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:33:42.8507353Z","@mt":"Starting introspection request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.IntrospectionEndpoint","RequestId":"0HNMLR8MTUSTB:0000014E","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:33:42.8507530Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTB:0000014E","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:33:42.8507673Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTB:0000014E","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:33:42.8508733Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTB:0000014E","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:33:42.8508928Z","@mt":"Secret id found: {id}","@l":"Debug","id":"msg","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTB:0000014E","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:33:42.8638733Z","@mt":"Found {api} API resource in database","@l":"Debug","api":"msg","SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:0000014E","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:33:42.8641610Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTB:0000014E","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:33:42.8641802Z","@mt":"API resource validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ApiSecretValidator","RequestId":"0HNMLR8MTUSTB:0000014E","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:33:42.8643117Z","@mt":"{@event}","event":{"ApiName":"msg","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"API Authentication Success","EventType":"Success","Id":1020,"Message":null,"ActivityId":"0HNMLR8MTUSTB:0000014E","TimeStamp":"2026-06-29T13:33:42.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.70.34.34","$type":"ApiAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTB:0000014E","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:33:42.8643823Z","@mt":"Introspection request validation started.","@l":"Debug","SourceContext":"IdentityServer4.Validation.IntrospectionRequestValidator","RequestId":"0HNMLR8MTUSTB:0000014E","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:33:42.8644169Z","@mt":"token handle too long","@l":"Error","SourceContext":"IdentityServer4.Validation.TokenValidator","RequestId":"0HNMLR8MTUSTB:0000014E","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:33:42.8644290Z","@mt":"Token is invalid.","@l":"Debug","SourceContext":"IdentityServer4.Validation.IntrospectionRequestValidator","RequestId":"0HNMLR8MTUSTB:0000014E","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:33:42.8644439Z","@mt":"Creating introspection response for inactive token.","@l":"Debug","SourceContext":"IdentityServer4.ResponseHandling.IntrospectionResponseGenerator","RequestId":"0HNMLR8MTUSTB:0000014E","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:33:42.8645207Z","@mt":"{@event}","event":{"ApiName":"msg","IsActive":false,"Token":"****UThN","ClaimTypes":null,"TokenScopes":null,"Category":"Token","Name":"Token Introspection Success","EventType":"Success","Id":2020,"Message":null,"ActivityId":"0HNMLR8MTUSTB:0000014E","TimeStamp":"2026-06-29T13:33:42.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.70.34.34","$type":"TokenIntrospectionSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTB:0000014E","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:33:42.8645433Z","@mt":"Success token introspection. Token active: {tokenActive}, for API name: {apiName}","tokenActive":false,"apiName":"msg","SourceContext":"IdentityServer4.Endpoints.IntrospectionEndpoint","RequestId":"0HNMLR8MTUSTB:0000014E","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:33:53.6416038Z","@mt":"---- Requested details of client: {client_ip}","client_ip":"162.158.216.48","SourceContext":"Identity.API.Application.Middleware.RestrictInmateIpSubnetMiddleware","RequestId":"0HNMLR8MTUSTD:00000008","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTD"}
{"@t":"2026-06-29T13:33:53.6418138Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/authorize","endpoint":"Authorize","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTD:00000008","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTD"}
{"@t":"2026-06-29T13:33:53.6430554Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Authorize","endpointHandler":"IdentityServer4.Endpoints.AuthorizeEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTD:00000008","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTD"}
{"@t":"2026-06-29T13:33:53.6430925Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.AuthorizeEndpoint","url":"/connect/authorize","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTD:00000008","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTD"}
{"@t":"2026-06-29T13:33:53.6431139Z","@mt":"Start authorize request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTD:00000008","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTD"}
{"@t":"2026-06-29T13:33:53.6431590Z","@mt":"No user present in authorize request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTD:00000008","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTD"}
{"@t":"2026-06-29T13:33:53.6431743Z","@mt":"Start authorize request protocol validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTD:00000008","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTD"}
{"@t":"2026-06-29T13:33:53.6464915Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTD:00000008","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTD"}
{"@t":"2026-06-29T13:33:53.6465349Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTD:00000008","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTD"}
{"@t":"2026-06-29T13:33:53.6465722Z","@mt":"Checking for PKCE parameters","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTD:00000008","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTD"}
{"@t":"2026-06-29T13:33:53.6465884Z","@mt":"No PKCE used.","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTD:00000008","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTD"}
{"@t":"2026-06-29T13:33:53.6479049Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTD:00000008","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTD"}
{"@t":"2026-06-29T13:33:53.8465419Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTD:00000008","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTD"}
{"@t":"2026-06-29T13:33:53.8529627Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTD:00000008","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTD"}
{"@t":"2026-06-29T13:33:53.8838069Z","@mt":"---- Requested details of client: {client_ip}","client_ip":"172.71.26.124","SourceContext":"Identity.API.Application.Middleware.RestrictInmateIpSubnetMiddleware","RequestId":"0HNMLR8MTUSTA:0000014F","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:33:53.8840968Z","@mt":"CORS request made for path: {path} from origin: {origin} but was ignored because path was not for an allowed IdentityServer CORS endpoint","@l":"Debug","path":"/connect/authorize","origin":"https://staff.zur.coresystemspathway.biz","SourceContext":"IdentityServer4.Hosting.CorsPolicyProvider","RequestId":"0HNMLR8MTUSTA:0000014F","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:33:53.8841745Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/authorize","endpoint":"Authorize","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:0000014F","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:33:53.8851500Z","@mt":"---- Requested details of client: {client_ip}","client_ip":"172.71.26.125","SourceContext":"Identity.API.Application.Middleware.RestrictInmateIpSubnetMiddleware","RequestId":"0HNMLR8MTUSTB:0000014F","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:33:53.8852416Z","@mt":"CORS request made for path: {path} from origin: {origin} but was ignored because path was not for an allowed IdentityServer CORS endpoint","@l":"Debug","path":"/connect/authorize","origin":"https://staff.zur.coresystemspathway.biz","SourceContext":"IdentityServer4.Hosting.CorsPolicyProvider","RequestId":"0HNMLR8MTUSTB:0000014F","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:33:53.8853049Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/authorize","endpoint":"Authorize","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:0000014F","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:33:53.8856521Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Authorize","endpointHandler":"IdentityServer4.Endpoints.AuthorizeEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:0000014F","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:33:53.8856976Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.AuthorizeEndpoint","url":"/connect/authorize","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:0000014F","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:33:53.8857229Z","@mt":"Start authorize request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTA:0000014F","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:33:53.8857874Z","@mt":"No user present in authorize request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTA:0000014F","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:33:53.8858212Z","@mt":"Start authorize request protocol validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTA:0000014F","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:33:53.8863155Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Authorize","endpointHandler":"IdentityServer4.Endpoints.AuthorizeEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTB:0000014F","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:33:53.8863621Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.AuthorizeEndpoint","url":"/connect/authorize","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTB:0000014F","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:33:53.8863896Z","@mt":"Start authorize request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTB:0000014F","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:33:53.8864420Z","@mt":"No user present in authorize request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTB:0000014F","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:33:53.8864669Z","@mt":"Start authorize request protocol validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTB:0000014F","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:33:53.8888140Z","@mt":"---- Requested details of client: {client_ip}","client_ip":"172.71.26.124","SourceContext":"Identity.API.Application.Middleware.RestrictInmateIpSubnetMiddleware","RequestId":"0HNMLR8MTUSTC:0000004A","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:33:53.8889135Z","@mt":"CORS request made for path: {path} from origin: {origin} but was ignored because path was not for an allowed IdentityServer CORS endpoint","@l":"Debug","path":"/connect/authorize","origin":"https://staff.zur.coresystemspathway.biz","SourceContext":"IdentityServer4.Hosting.CorsPolicyProvider","RequestId":"0HNMLR8MTUSTC:0000004A","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:33:53.8889866Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/authorize","endpoint":"Authorize","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTC:0000004A","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:33:53.8901707Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Authorize","endpointHandler":"IdentityServer4.Endpoints.AuthorizeEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTC:0000004A","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:33:53.8902175Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.AuthorizeEndpoint","url":"/connect/authorize","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTC:0000004A","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:33:53.8902453Z","@mt":"Start authorize request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTC:0000004A","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:33:53.8902973Z","@mt":"No user present in authorize request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTC:0000004A","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:33:53.8903256Z","@mt":"Start authorize request protocol validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTC:0000004A","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:33:53.8921279Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTA:0000014F","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:33:53.8921882Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTA:0000014F","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:33:53.8922481Z","@mt":"Checking for PKCE parameters","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTA:0000014F","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:33:53.8922808Z","@mt":"No PKCE used.","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTA:0000014F","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:33:53.8930930Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTB:0000014F","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:33:53.8931441Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTB:0000014F","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:33:53.8931885Z","@mt":"Checking for PKCE parameters","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTB:0000014F","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:33:53.8932133Z","@mt":"No PKCE used.","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTB:0000014F","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:33:53.8940819Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:0000014F","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:33:53.8946254Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:0000014F","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:33:53.8952496Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTC:0000004A","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:33:53.8952992Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTC:0000004A","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:33:53.8953459Z","@mt":"Checking for PKCE parameters","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTC:0000004A","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:33:53.8953788Z","@mt":"No PKCE used.","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTC:0000004A","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:33:53.9005223Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTC:0000004A","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:33:54.1959245Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTD:00000008","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTD"}
{"@t":"2026-06-29T13:33:54.2027900Z","@mt":"Calling into custom validator: {type}","@l":"Debug","type":"IdentityServer4.Validation.DefaultCustomAuthorizeRequestValidator","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTD:00000008","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTD"}
{"@t":"2026-06-29T13:33:54.2030431Z","@mt":"ValidatedAuthorizeRequest\r\n{@validationDetails}","@l":"Debug","validationDetails":{"ClientId":"staff","ClientName":"Staff MVC","RedirectUri":"https://staff.zur.coresystemspathway.biz/signin-oidc","AllowedRedirectUris":["https://staff.zur.coresystemspathway.biz/signin-oidc","https://pathwayadmin-test.ji.ktzh.ch/signin-oidc"],"SubjectId":"anonymous","ResponseType":"code id_token","ResponseMode":"form_post","GrantType":"hybrid","RequestedScopes":"openid profile roles cls evl ets ets2 fs inf job lts mls msg nft notes pay pol res tus stus vis cht comms mda dve ria fsv2 cnt srp fnc IdentityServerApi","State":"CfDJ8D7T4WfPukhKopEHBYHKPC9w68mfdj3tSiFz8p0h5lZKKr6AXUJLOym1Zx2TXfVtBLtdTlgNNpI7c6kO5Yu9xoI4vIF-6ZHq-Jp74GFe3vFyz7xrmzdJJx-EgdSmAe-jyEKk5may7UlsJydqSCK87a3extQhTujuTRSgajXt35fBNARDfe8EsFcqzGGcWSKh1tSBQDSvexsdEKBB8mI0jzOHKi8SUj7HSA7xliwstWiXP3X4ywXjr9GL5v4yMKLfvEOdmb2a86eEXWTijyapiPVdGe-FETOWXc37okaPsk_HXR2lIQ97QS1jKLtVJNbhfQ","UiLocales":null,"Nonce":"639183368335243587.NjQwZjM1NzktNTRiZC00ZGFmLWE4NzItY2ZlZWUyNGEzZjc2M2RlMjBiZWItNTNkYi00NjZhLThkOTAtMWY5ZmI3ZGNlMDU2","AuthenticationContextReferenceClasses":null,"DisplayMode":null,"PromptMode":null,"MaxAge":null,"LoginHint":null,"SessionId":null,"Raw":{"client_id":"staff","redirect_uri":"https://staff.zur.coresystemspathway.biz/signin-oidc","response_type":"code id_token","scope":"openid profile roles cls evl ets ets2 fs inf job lts mls msg nft notes pay pol res tus stus vis cht comms mda dve ria fsv2 cnt srp fnc IdentityServerApi","response_mode":"form_post","nonce":"639183368335243587.NjQwZjM1NzktNTRiZC00ZGFmLWE4NzItY2ZlZWUyNGEzZjc2M2RlMjBiZWItNTNkYi00NjZhLThkOTAtMWY5ZmI3ZGNlMDU2","state":"CfDJ8D7T4WfPukhKopEHBYHKPC9w68mfdj3tSiFz8p0h5lZKKr6AXUJLOym1Zx2TXfVtBLtdTlgNNpI7c6kO5Yu9xoI4vIF-6ZHq-Jp74GFe3vFyz7xrmzdJJx-EgdSmAe-jyEKk5may7UlsJydqSCK87a3extQhTujuTRSgajXt35fBNARDfe8EsFcqzGGcWSKh1tSBQDSvexsdEKBB8mI0jzOHKi8SUj7HSA7xliwstWiXP3X4ywXjr9GL5v4yMKLfvEOdmb2a86eEXWTijyapiPVdGe-FETOWXc37okaPsk_HXR2lIQ97QS1jKLtVJNbhfQ","x-client-SKU":"ID_NETSTANDARD2_0","x-client-ver":"7.2.0.0"},"$type":"AuthorizeRequestValidationLog"},"SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTD:00000008","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTD"}
{"@t":"2026-06-29T13:33:54.2030930Z","@mt":"Showing login: User is not authenticated","SourceContext":"IdentityServer4.ResponseHandling.AuthorizeInteractionResponseGenerator","RequestId":"0HNMLR8MTUSTD:00000008","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTD"}
{"@t":"2026-06-29T13:33:54.2644856Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:0000014F","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:33:54.2688456Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:0000014F","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:33:54.2731147Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:0000014F","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:33:54.2770386Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:0000014F","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:33:54.3158181Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTC:0000004A","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:33:54.3312743Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTC:0000004A","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:33:54.3709802Z","@mt":"Start authorize request protocol validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTD:00000009","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTD"}
{"@t":"2026-06-29T13:33:54.3747307Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTD:00000009","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTD"}
{"@t":"2026-06-29T13:33:54.3747811Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTD:00000009","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTD"}
{"@t":"2026-06-29T13:33:54.3748224Z","@mt":"Checking for PKCE parameters","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTD:00000009","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTD"}
{"@t":"2026-06-29T13:33:54.3748435Z","@mt":"No PKCE used.","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTD:00000009","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTD"}
{"@t":"2026-06-29T13:33:54.3761206Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTD:00000009","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTD"}
{"@t":"2026-06-29T13:33:54.4456299Z","@mt":"---- Requested details of client: {client_ip}","client_ip":"172.71.26.124","SourceContext":"Identity.API.Application.Middleware.RestrictInmateIpSubnetMiddleware","RequestId":"0HNMLR8MTUSTE:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T13:33:54.4466927Z","@mt":"CORS request made for path: {path} from origin: {origin} but was ignored because path was not for an allowed IdentityServer CORS endpoint","@l":"Debug","path":"/connect/authorize","origin":"https://staff.zur.coresystemspathway.biz","SourceContext":"IdentityServer4.Hosting.CorsPolicyProvider","RequestId":"0HNMLR8MTUSTE:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T13:33:54.4467700Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/authorize","endpoint":"Authorize","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTE:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T13:33:54.4487756Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Authorize","endpointHandler":"IdentityServer4.Endpoints.AuthorizeEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTE:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T13:33:54.4488408Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.AuthorizeEndpoint","url":"/connect/authorize","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTE:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T13:33:54.4488807Z","@mt":"Start authorize request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTE:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T13:33:54.4489403Z","@mt":"No user present in authorize request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTE:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T13:33:54.4489863Z","@mt":"Start authorize request protocol validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTE:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T13:33:54.4729917Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTE:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T13:33:54.4730791Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTE:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T13:33:54.4731419Z","@mt":"Checking for PKCE parameters","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTE:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T13:33:54.4731665Z","@mt":"No PKCE used.","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTE:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T13:33:54.4774455Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTE:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T13:33:54.7192114Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTB:0000014F","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:33:54.7263843Z","@mt":"Calling into custom validator: {type}","@l":"Debug","type":"IdentityServer4.Validation.DefaultCustomAuthorizeRequestValidator","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTB:0000014F","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:33:54.7266618Z","@mt":"ValidatedAuthorizeRequest\r\n{@validationDetails}","@l":"Debug","validationDetails":{"ClientId":"staff","ClientName":"Staff MVC","RedirectUri":"https://staff.zur.coresystemspathway.biz/signin-oidc","AllowedRedirectUris":["https://staff.zur.coresystemspathway.biz/signin-oidc","https://pathwayadmin-test.ji.ktzh.ch/signin-oidc"],"SubjectId":"anonymous","ResponseType":"code id_token","ResponseMode":"form_post","GrantType":"hybrid","RequestedScopes":"openid profile roles cls evl ets ets2 fs inf job lts mls msg nft notes pay pol res tus stus vis cht comms mda dve ria fsv2 cnt srp fnc IdentityServerApi","State":"CfDJ8D7T4WfPukhKopEHBYHKPC-GAQbROHYT8sYBv45Qmxc-yZ2g38CQsdDNTcAY_kJB4CDRcFvuk5OpveB2KuPggcMF3lXE3c01pbsWnQoC9ZNrjnWuaxcpLfLPXCAO3nI5FGUNpCSktYVY8OyzrfqFnhSmXo4cCw04pD1o8XkYHdlTlpiAHDDPagmV5DBcWO8jwVv6i9j__D24TN7EI1bc7GXJe2Y2VfsJRd-8hYVf-ZByPWW12shZsA1uGXaOXd224YSJ16T4SyA3InCz1Qx5El9i7Kfn4z9KEAtAEuOaDBPS7EGH4h7YsaSrezIJC4BhOH2egKQSqIDnIi-_hs9AZ64","UiLocales":null,"Nonce":"639183368333994774.YWQ0MjdlODQtMzBkNy00NzY5LTg3MzctMjlmZWZlOTY0NTJkODExNzg2MjQtZjAxOC00MDY2LWIyMjUtMGMxNTc1MjhmOGYz","AuthenticationContextReferenceClasses":null,"DisplayMode":null,"PromptMode":null,"MaxAge":null,"LoginHint":null,"SessionId":null,"Raw":{"client_id":"staff","redirect_uri":"https://staff.zur.coresystemspathway.biz/signin-oidc","response_type":"code id_token","scope":"openid profile roles cls evl ets ets2 fs inf job lts mls msg nft notes pay pol res tus stus vis cht comms mda dve ria fsv2 cnt srp fnc IdentityServerApi","response_mode":"form_post","nonce":"639183368333994774.YWQ0MjdlODQtMzBkNy00NzY5LTg3MzctMjlmZWZlOTY0NTJkODExNzg2MjQtZjAxOC00MDY2LWIyMjUtMGMxNTc1MjhmOGYz","state":"CfDJ8D7T4WfPukhKopEHBYHKPC-GAQbROHYT8sYBv45Qmxc-yZ2g38CQsdDNTcAY_kJB4CDRcFvuk5OpveB2KuPggcMF3lXE3c01pbsWnQoC9ZNrjnWuaxcpLfLPXCAO3nI5FGUNpCSktYVY8OyzrfqFnhSmXo4cCw04pD1o8XkYHdlTlpiAHDDPagmV5DBcWO8jwVv6i9j__D24TN7EI1bc7GXJe2Y2VfsJRd-8hYVf-ZByPWW12shZsA1uGXaOXd224YSJ16T4SyA3InCz1Qx5El9i7Kfn4z9KEAtAEuOaDBPS7EGH4h7YsaSrezIJC4BhOH2egKQSqIDnIi-_hs9AZ64","x-client-SKU":"ID_NETSTANDARD2_0","x-client-ver":"7.2.0.0"},"$type":"AuthorizeRequestValidationLog"},"SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTB:0000014F","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:33:54.7267257Z","@mt":"Showing login: User is not authenticated","SourceContext":"IdentityServer4.ResponseHandling.AuthorizeInteractionResponseGenerator","RequestId":"0HNMLR8MTUSTB:0000014F","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:33:54.7847203Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:0000014F","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:33:54.7915984Z","@mt":"Calling into custom validator: {type}","@l":"Debug","type":"IdentityServer4.Validation.DefaultCustomAuthorizeRequestValidator","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTA:0000014F","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:33:54.7917506Z","@mt":"ValidatedAuthorizeRequest\r\n{@validationDetails}","@l":"Debug","validationDetails":{"ClientId":"staff","ClientName":"Staff MVC","RedirectUri":"https://staff.zur.coresystemspathway.biz/signin-oidc","AllowedRedirectUris":["https://staff.zur.coresystemspathway.biz/signin-oidc","https://pathwayadmin-test.ji.ktzh.ch/signin-oidc"],"SubjectId":"anonymous","ResponseType":"code id_token","ResponseMode":"form_post","GrantType":"hybrid","RequestedScopes":"openid profile roles cls evl ets ets2 fs inf job lts mls msg nft notes pay pol res tus stus vis cht comms mda dve ria fsv2 cnt srp fnc IdentityServerApi","State":"CfDJ8D7T4WfPukhKopEHBYHKPC91FPlfhgHZMarGFdP_YCRTFz_zNLcfmGFIUwESqwjwkYT9dhFAaAqGs-Rak0FHqiDYut-O6PpjX0_iBu623CZ0X5xoojt0DNMYL9v2_zJfBXpchTpAfFXubHC3RkFmFervNyAGqk2VA6OGrB1JYEMrsRCMsinLq5ne_XqTmHRCmVSqE3A8XZZuuZrqFFBOPVg4j-yMPBTCD9yRSE8OwClwsnrXSMtrSPfHG4te-LhAMWCuvtJEEDvzA8CjhqoJqMTatF--YZDdmVvLnEYDXnsTq4XM4W8rc60dFFLxnr95czzzsE3REO3YMEXD8AaKvt4","UiLocales":null,"Nonce":"639183368333995015.ZWZiMjIwOWUtMjk4Yi00YjE1LWIxMTQtMmM0NzUyNjQyZGIwZmZmNzE1NTYtY2RiZC00YzlkLTgzNmItOGFlMmJmOTE3MDg2","AuthenticationContextReferenceClasses":null,"DisplayMode":null,"PromptMode":null,"MaxAge":null,"LoginHint":null,"SessionId":null,"Raw":{"client_id":"staff","redirect_uri":"https://staff.zur.coresystemspathway.biz/signin-oidc","response_type":"code id_token","scope":"openid profile roles cls evl ets ets2 fs inf job lts mls msg nft notes pay pol res tus stus vis cht comms mda dve ria fsv2 cnt srp fnc IdentityServerApi","response_mode":"form_post","nonce":"639183368333995015.ZWZiMjIwOWUtMjk4Yi00YjE1LWIxMTQtMmM0NzUyNjQyZGIwZmZmNzE1NTYtY2RiZC00YzlkLTgzNmItOGFlMmJmOTE3MDg2","state":"CfDJ8D7T4WfPukhKopEHBYHKPC91FPlfhgHZMarGFdP_YCRTFz_zNLcfmGFIUwESqwjwkYT9dhFAaAqGs-Rak0FHqiDYut-O6PpjX0_iBu623CZ0X5xoojt0DNMYL9v2_zJfBXpchTpAfFXubHC3RkFmFervNyAGqk2VA6OGrB1JYEMrsRCMsinLq5ne_XqTmHRCmVSqE3A8XZZuuZrqFFBOPVg4j-yMPBTCD9yRSE8OwClwsnrXSMtrSPfHG4te-LhAMWCuvtJEEDvzA8CjhqoJqMTatF--YZDdmVvLnEYDXnsTq4XM4W8rc60dFFLxnr95czzzsE3REO3YMEXD8AaKvt4","x-client-SKU":"ID_NETSTANDARD2_0","x-client-ver":"7.2.0.0"},"$type":"AuthorizeRequestValidationLog"},"SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTA:0000014F","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:33:54.7918000Z","@mt":"Showing login: User is not authenticated","SourceContext":"IdentityServer4.ResponseHandling.AuthorizeInteractionResponseGenerator","RequestId":"0HNMLR8MTUSTA:0000014F","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:33:54.8243383Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTC:0000004A","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:33:54.8831143Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTD:00000009","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTD"}
{"@t":"2026-06-29T13:33:54.8854802Z","@mt":"CORS request made for path: {path} from origin: {origin} but was ignored because path was not for an allowed IdentityServer CORS endpoint","@l":"Debug","path":"/Account/Login","origin":"https://staff.zur.coresystemspathway.biz","SourceContext":"IdentityServer4.Hosting.CorsPolicyProvider","RequestId":"0HNMLR8MTUSTB:00000150","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:33:54.8873024Z","@mt":"Calling into custom validator: {type}","@l":"Debug","type":"IdentityServer4.Validation.DefaultCustomAuthorizeRequestValidator","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTC:0000004A","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:33:54.8875085Z","@mt":"ValidatedAuthorizeRequest\r\n{@validationDetails}","@l":"Debug","validationDetails":{"ClientId":"staff","ClientName":"Staff MVC","RedirectUri":"https://staff.zur.coresystemspathway.biz/signin-oidc","AllowedRedirectUris":["https://staff.zur.coresystemspathway.biz/signin-oidc","https://pathwayadmin-test.ji.ktzh.ch/signin-oidc"],"SubjectId":"anonymous","ResponseType":"code id_token","ResponseMode":"form_post","GrantType":"hybrid","RequestedScopes":"openid profile roles cls evl ets ets2 fs inf job lts mls msg nft notes pay pol res tus stus vis cht comms mda dve ria fsv2 cnt srp fnc IdentityServerApi","State":"CfDJ8D7T4WfPukhKopEHBYHKPC8jLBrTRURpmRMXfAlH0ZEa7ec5MtCciYqKQqcImM4wQl3r5HCHOfVCTaCuJ-O3GN_R6olvxhuw6di31HZIkRgNKSDCBBBQX8_-Rey4AwNl0uUmAvsC9gjQ0sW3DuAWc57u59kwa67VqlllqxmrAc8xZktPTG3ImgPSkDOQgyPk48a_wYbvwMM9aDg88_fSjBrT6-bpCQ1vwT9Sg8zg0NPxeZW6a150eM-Td82lltw-nDFp67ReXdFOxmwByY6picJqIpdyVhDIpNlagcMOoymghDI_qVEbnCLg1fJbWa9y067NQsfFumYRJkrbkShe2gg","UiLocales":null,"Nonce":"639183368328058181.NDc0NTFlMGYtZjFkNC00OGM4LThjYWQtYWI5YzE0MWY4ZDE1YzRmYzk3MjEtYmRhZC00Y2IwLTkxNDgtYTczMTgzNDVjNDdh","AuthenticationContextReferenceClasses":null,"DisplayMode":null,"PromptMode":null,"MaxAge":null,"LoginHint":null,"SessionId":null,"Raw":{"client_id":"staff","redirect_uri":"https://staff.zur.coresystemspathway.biz/signin-oidc","response_type":"code id_token","scope":"openid profile roles cls evl ets ets2 fs inf job lts mls msg nft notes pay pol res tus stus vis cht comms mda dve ria fsv2 cnt srp fnc IdentityServerApi","response_mode":"form_post","nonce":"639183368328058181.NDc0NTFlMGYtZjFkNC00OGM4LThjYWQtYWI5YzE0MWY4ZDE1YzRmYzk3MjEtYmRhZC00Y2IwLTkxNDgtYTczMTgzNDVjNDdh","state":"CfDJ8D7T4WfPukhKopEHBYHKPC8jLBrTRURpmRMXfAlH0ZEa7ec5MtCciYqKQqcImM4wQl3r5HCHOfVCTaCuJ-O3GN_R6olvxhuw6di31HZIkRgNKSDCBBBQX8_-Rey4AwNl0uUmAvsC9gjQ0sW3DuAWc57u59kwa67VqlllqxmrAc8xZktPTG3ImgPSkDOQgyPk48a_wYbvwMM9aDg88_fSjBrT6-bpCQ1vwT9Sg8zg0NPxeZW6a150eM-Td82lltw-nDFp67ReXdFOxmwByY6picJqIpdyVhDIpNlagcMOoymghDI_qVEbnCLg1fJbWa9y067NQsfFumYRJkrbkShe2gg","x-client-SKU":"ID_NETSTANDARD2_0","x-client-ver":"7.2.0.0"},"$type":"AuthorizeRequestValidationLog"},"SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTC:0000004A","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:33:54.8875565Z","@mt":"Showing login: User is not authenticated","SourceContext":"IdentityServer4.ResponseHandling.AuthorizeInteractionResponseGenerator","RequestId":"0HNMLR8MTUSTC:0000004A","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:33:54.8918772Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTD:00000009","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTD"}
{"@t":"2026-06-29T13:33:54.9019193Z","@mt":"CORS request made for path: {path} from origin: {origin} but was ignored because path was not for an allowed IdentityServer CORS endpoint","@l":"Debug","path":"/Account/Login","origin":"https://staff.zur.coresystemspathway.biz","SourceContext":"IdentityServer4.Hosting.CorsPolicyProvider","RequestId":"0HNMLR8MTUSTA:00000150","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:33:54.9345010Z","@mt":"Start authorize request protocol validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTB:00000150","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:33:54.9383625Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTB:00000150","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:33:54.9384304Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTB:00000150","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:33:54.9384867Z","@mt":"Checking for PKCE parameters","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTB:00000150","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:33:54.9385168Z","@mt":"No PKCE used.","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTB:00000150","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:33:54.9399884Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTB:00000150","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:33:54.9525428Z","@mt":"Start authorize request protocol validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTA:00000150","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:33:54.9632443Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTA:00000150","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:33:54.9633300Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTA:00000150","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:33:54.9633916Z","@mt":"Checking for PKCE parameters","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTA:00000150","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:33:54.9634231Z","@mt":"No PKCE used.","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTA:00000150","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:33:54.9684950Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTA:00000150","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:33:55.0149753Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTE:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T13:33:55.0240641Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTE:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T13:33:55.3238679Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTB:00000150","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:33:55.3337646Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTB:00000150","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:33:55.3798700Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTD:00000009","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTD"}
{"@t":"2026-06-29T13:33:55.3872950Z","@mt":"Calling into custom validator: {type}","@l":"Debug","type":"IdentityServer4.Validation.DefaultCustomAuthorizeRequestValidator","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTD:00000009","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTD"}
{"@t":"2026-06-29T13:33:55.3886281Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTA:00000150","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:33:55.3971517Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTA:00000150","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:33:55.4049580Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTD:00000009","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTD"}
{"@t":"2026-06-29T13:33:55.4050326Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTD:00000009","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTD"}
{"@t":"2026-06-29T13:33:55.4061799Z","@mt":"---- Requested details of client: {client_ip}","client_ip":"172.71.26.124","SourceContext":"Identity.API.Application.Middleware.RestrictInmateIpSubnetMiddleware","RequestId":"0HNMLR8MTUSTF:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T13:33:55.4063261Z","@mt":"CORS request made for path: {path} from origin: {origin} but was ignored because path was not for an allowed IdentityServer CORS endpoint","@l":"Debug","path":"/connect/authorize","origin":"https://staff.zur.coresystemspathway.biz","SourceContext":"IdentityServer4.Hosting.CorsPolicyProvider","RequestId":"0HNMLR8MTUSTF:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T13:33:55.4063893Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/authorize","endpoint":"Authorize","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTF:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T13:33:55.4077393Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Authorize","endpointHandler":"IdentityServer4.Endpoints.AuthorizeEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTF:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T13:33:55.4077837Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.AuthorizeEndpoint","url":"/connect/authorize","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTF:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T13:33:55.4078084Z","@mt":"Start authorize request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTF:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T13:33:55.4078623Z","@mt":"No user present in authorize request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTF:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T13:33:55.4078844Z","@mt":"Start authorize request protocol validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTF:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T13:33:55.4117376Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTF:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T13:33:55.4117908Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTF:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T13:33:55.4118427Z","@mt":"Checking for PKCE parameters","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTF:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T13:33:55.4118738Z","@mt":"No PKCE used.","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTF:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T13:33:55.4135521Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTF:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T13:33:55.4481879Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTE:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T13:33:55.4557650Z","@mt":"Calling into custom validator: {type}","@l":"Debug","type":"IdentityServer4.Validation.DefaultCustomAuthorizeRequestValidator","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTE:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T13:33:55.4560160Z","@mt":"ValidatedAuthorizeRequest\r\n{@validationDetails}","@l":"Debug","validationDetails":{"ClientId":"staff","ClientName":"Staff MVC","RedirectUri":"https://staff.zur.coresystemspathway.biz/signin-oidc","AllowedRedirectUris":["https://staff.zur.coresystemspathway.biz/signin-oidc","https://pathwayadmin-test.ji.ktzh.ch/signin-oidc"],"SubjectId":"anonymous","ResponseType":"code id_token","ResponseMode":"form_post","GrantType":"hybrid","RequestedScopes":"openid profile roles cls evl ets ets2 fs inf job lts mls msg nft notes pay pol res tus stus vis cht comms mda dve ria fsv2 cnt srp fnc IdentityServerApi","State":"CfDJ8D7T4WfPukhKopEHBYHKPC_J2jWR2Am4r_M1hD1AGrf6vJ0Wyy3nsRrHGzkenkgGckyZFo181bVVgI5gZww4Tp-uKJ4d0Xo0c9Ls8T3kDr6QkMwItxJVbBpvCDjDxr1yTwnno1gJ6FkigvSXh9P9TSXga88WtK0h49z0sulDQKbPBOAnVKDXhSBg8MhxkV13CHzuzjMQB5JNsU22OSlX85EPFM27zy16QAvycUDnr9E6z6BBtJKNLniEprk7Ie2s1Q7WStAg88QHwQuOnNW-tO0BzuFmRY_n_dkGvuZJrzmDsRww4_dCgPgdJ3iGxgXZnr1lSBCmLY9x4tR9OnqpyAs","UiLocales":null,"Nonce":"639183368343253662.OTRkYTI3MGQtYzk4OS00NzZjLWJhMWYtZWI2ZjhjMTQ4NTdiMDE4ODQxMWItNmI2MC00NWQyLTk2ODItNjcyZTkwYTQxMzc2","AuthenticationContextReferenceClasses":null,"DisplayMode":null,"PromptMode":null,"MaxAge":null,"LoginHint":null,"SessionId":null,"Raw":{"client_id":"staff","redirect_uri":"https://staff.zur.coresystemspathway.biz/signin-oidc","response_type":"code id_token","scope":"openid profile roles cls evl ets ets2 fs inf job lts mls msg nft notes pay pol res tus stus vis cht comms mda dve ria fsv2 cnt srp fnc IdentityServerApi","response_mode":"form_post","nonce":"639183368343253662.OTRkYTI3MGQtYzk4OS00NzZjLWJhMWYtZWI2ZjhjMTQ4NTdiMDE4ODQxMWItNmI2MC00NWQyLTk2ODItNjcyZTkwYTQxMzc2","state":"CfDJ8D7T4WfPukhKopEHBYHKPC_J2jWR2Am4r_M1hD1AGrf6vJ0Wyy3nsRrHGzkenkgGckyZFo181bVVgI5gZww4Tp-uKJ4d0Xo0c9Ls8T3kDr6QkMwItxJVbBpvCDjDxr1yTwnno1gJ6FkigvSXh9P9TSXga88WtK0h49z0sulDQKbPBOAnVKDXhSBg8MhxkV13CHzuzjMQB5JNsU22OSlX85EPFM27zy16QAvycUDnr9E6z6BBtJKNLniEprk7Ie2s1Q7WStAg88QHwQuOnNW-tO0BzuFmRY_n_dkGvuZJrzmDsRww4_dCgPgdJ3iGxgXZnr1lSBCmLY9x4tR9OnqpyAs","x-client-SKU":"ID_NETSTANDARD2_0","x-client-ver":"7.2.0.0"},"$type":"AuthorizeRequestValidationLog"},"SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTE:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T13:33:55.4560601Z","@mt":"Showing login: User is not authenticated","SourceContext":"IdentityServer4.ResponseHandling.AuthorizeInteractionResponseGenerator","RequestId":"0HNMLR8MTUSTE:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T13:33:55.4564569Z","@mt":"---- Requested details of client: {client_ip}","client_ip":"162.158.216.48","SourceContext":"Identity.API.Application.Middleware.RestrictInmateIpSubnetMiddleware","RequestId":"0HNMLR8MTUSTH:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T13:33:55.4566289Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/authorize","endpoint":"Authorize","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTH:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T13:33:55.4581152Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Authorize","endpointHandler":"IdentityServer4.Endpoints.AuthorizeEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTH:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T13:33:55.4581604Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.AuthorizeEndpoint","url":"/connect/authorize","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTH:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T13:33:55.4581845Z","@mt":"Start authorize request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTH:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T13:33:55.4582369Z","@mt":"No user present in authorize request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTH:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T13:33:55.4582610Z","@mt":"Start authorize request protocol validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTH:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T13:33:55.4627756Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTH:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T13:33:55.4628311Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTH:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T13:33:55.4628813Z","@mt":"Checking for PKCE parameters","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTH:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T13:33:55.4629045Z","@mt":"No PKCE used.","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTH:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T13:33:55.4644883Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTH:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T13:33:55.6991955Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTB:00000150","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:33:55.7060095Z","@mt":"Calling into custom validator: {type}","@l":"Debug","type":"IdentityServer4.Validation.DefaultCustomAuthorizeRequestValidator","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTB:00000150","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:33:55.7138642Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTB:00000150","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:33:55.7139339Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTB:00000150","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:33:55.7147873Z","@mt":"CORS request made for path: {path} from origin: {origin} but was ignored because path was not for an allowed IdentityServer CORS endpoint","@l":"Debug","path":"/Account/Login","origin":"https://staff.zur.coresystemspathway.biz","SourceContext":"IdentityServer4.Hosting.CorsPolicyProvider","RequestId":"0HNMLR8MTUSTC:0000004B","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:33:55.7656160Z","@mt":"Start authorize request protocol validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTC:0000004B","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:33:55.7701352Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTA:00000150","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:33:55.7744104Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTC:0000004B","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:33:55.7744894Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTC:0000004B","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:33:55.7745628Z","@mt":"Checking for PKCE parameters","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTC:0000004B","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:33:55.7745925Z","@mt":"No PKCE used.","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTC:0000004B","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:33:55.7767148Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTC:0000004B","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:33:55.7771564Z","@mt":"Calling into custom validator: {type}","@l":"Debug","type":"IdentityServer4.Validation.DefaultCustomAuthorizeRequestValidator","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTA:00000150","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:33:55.7808439Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTA:00000150","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:33:55.7809051Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTA:00000150","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:33:55.7816684Z","@mt":"---- Requested details of client: {client_ip}","client_ip":"172.71.26.124","SourceContext":"Identity.API.Application.Middleware.RestrictInmateIpSubnetMiddleware","RequestId":"0HNMLR8MTUSTG:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T13:33:55.7818011Z","@mt":"CORS request made for path: {path} from origin: {origin} but was ignored because path was not for an allowed IdentityServer CORS endpoint","@l":"Debug","path":"/connect/authorize","origin":"https://staff.zur.coresystemspathway.biz","SourceContext":"IdentityServer4.Hosting.CorsPolicyProvider","RequestId":"0HNMLR8MTUSTG:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T13:33:55.7818639Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/authorize","endpoint":"Authorize","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTG:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T13:33:55.7831735Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Authorize","endpointHandler":"IdentityServer4.Endpoints.AuthorizeEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTG:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T13:33:55.7832179Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.AuthorizeEndpoint","url":"/connect/authorize","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTG:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T13:33:55.7832416Z","@mt":"Start authorize request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTG:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T13:33:55.7832939Z","@mt":"No user present in authorize request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTG:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T13:33:55.7833152Z","@mt":"Start authorize request protocol validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTG:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T13:33:55.7886850Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTG:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T13:33:55.7887394Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTF:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T13:33:55.7887473Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTG:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T13:33:55.7888449Z","@mt":"Checking for PKCE parameters","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTG:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T13:33:55.7888710Z","@mt":"No PKCE used.","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTG:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T13:33:55.7903382Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTG:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T13:33:55.7967900Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTF:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T13:33:55.8598506Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTH:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T13:33:55.8706026Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTH:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T13:33:56.2000318Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTG:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T13:33:56.2101868Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTG:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T13:33:56.2154525Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTF:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T13:33:56.2222189Z","@mt":"Calling into custom validator: {type}","@l":"Debug","type":"IdentityServer4.Validation.DefaultCustomAuthorizeRequestValidator","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTF:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T13:33:56.2224952Z","@mt":"ValidatedAuthorizeRequest\r\n{@validationDetails}","@l":"Debug","validationDetails":{"ClientId":"staff","ClientName":"Staff MVC","RedirectUri":"https://staff.zur.coresystemspathway.biz/signin-oidc","AllowedRedirectUris":["https://staff.zur.coresystemspathway.biz/signin-oidc","https://pathwayadmin-test.ji.ktzh.ch/signin-oidc"],"SubjectId":"anonymous","ResponseType":"code id_token","ResponseMode":"form_post","GrantType":"hybrid","RequestedScopes":"openid profile roles cls evl ets ets2 fs inf job lts mls msg nft notes pay pol res tus stus vis cht comms mda dve ria fsv2 cnt srp fnc IdentityServerApi","State":"CfDJ8D7T4WfPukhKopEHBYHKPC8vfwylSqtbWU_4zY6lveDnfvAnAdB2eATbr2vma0GU3S1k2KDXsdIsh6_lQ7aYNR2173OcmF23VogWsP2OAvm1flbOKdUPCuyVi7Kg1sP1kToMPNNfBtUWGTrVTNvTj5cm8TlYQHNSm5Lp4KLqsSFkmnBvDztNusk4lCIiIpJdvlN5qEhbngoYgf9JkY92kS4c3TnmkrE_qGk_E4N6Ggtc5jBTa2rLSX5O6qMF0PuYk0otS1F_A3JD3JXhcOn2xBa4xXZfZ4lohJgO4cWszkS7rcX50vjuCdXrtdz_6VI7M1deirCc00CrNSJKWRTjFVE","UiLocales":null,"Nonce":"639183368349467038.MjdkYTEyYTctYTY3Ny00ZDFmLTgyNGEtZTIzYzcxMGI1NjIzZDUxYTNlOTQtMWEyMi00MDY4LTlhNzItYjJiMDA5MDY0Mzdm","AuthenticationContextReferenceClasses":null,"DisplayMode":null,"PromptMode":null,"MaxAge":null,"LoginHint":null,"SessionId":null,"Raw":{"client_id":"staff","redirect_uri":"https://staff.zur.coresystemspathway.biz/signin-oidc","response_type":"code id_token","scope":"openid profile roles cls evl ets ets2 fs inf job lts mls msg nft notes pay pol res tus stus vis cht comms mda dve ria fsv2 cnt srp fnc IdentityServerApi","response_mode":"form_post","nonce":"639183368349467038.MjdkYTEyYTctYTY3Ny00ZDFmLTgyNGEtZTIzYzcxMGI1NjIzZDUxYTNlOTQtMWEyMi00MDY4LTlhNzItYjJiMDA5MDY0Mzdm","state":"CfDJ8D7T4WfPukhKopEHBYHKPC8vfwylSqtbWU_4zY6lveDnfvAnAdB2eATbr2vma0GU3S1k2KDXsdIsh6_lQ7aYNR2173OcmF23VogWsP2OAvm1flbOKdUPCuyVi7Kg1sP1kToMPNNfBtUWGTrVTNvTj5cm8TlYQHNSm5Lp4KLqsSFkmnBvDztNusk4lCIiIpJdvlN5qEhbngoYgf9JkY92kS4c3TnmkrE_qGk_E4N6Ggtc5jBTa2rLSX5O6qMF0PuYk0otS1F_A3JD3JXhcOn2xBa4xXZfZ4lohJgO4cWszkS7rcX50vjuCdXrtdz_6VI7M1deirCc00CrNSJKWRTjFVE","x-client-SKU":"ID_NETSTANDARD2_0","x-client-ver":"7.2.0.0"},"$type":"AuthorizeRequestValidationLog"},"SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTF:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T13:33:56.2225567Z","@mt":"Showing login: User is not authenticated","SourceContext":"IdentityServer4.ResponseHandling.AuthorizeInteractionResponseGenerator","RequestId":"0HNMLR8MTUSTF:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T13:33:56.2690838Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTC:0000004B","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:33:56.2776812Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTC:0000004B","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:33:56.3227497Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTH:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T13:33:56.3282935Z","@mt":"Calling into custom validator: {type}","@l":"Debug","type":"IdentityServer4.Validation.DefaultCustomAuthorizeRequestValidator","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTH:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T13:33:56.3284139Z","@mt":"ValidatedAuthorizeRequest\r\n{@validationDetails}","@l":"Debug","validationDetails":{"ClientId":"staff","ClientName":"Staff MVC","RedirectUri":"https://staff.zur.coresystemspathway.biz/signin-oidc","AllowedRedirectUris":["https://staff.zur.coresystemspathway.biz/signin-oidc","https://pathwayadmin-test.ji.ktzh.ch/signin-oidc"],"SubjectId":"anonymous","ResponseType":"code id_token","ResponseMode":"form_post","GrantType":"hybrid","RequestedScopes":"openid profile roles cls evl ets ets2 fs inf job lts mls msg nft notes pay pol res tus stus vis cht comms mda dve ria fsv2 cnt srp fnc IdentityServerApi","State":"CfDJ8D7T4WfPukhKopEHBYHKPC9nvRVeCd-jklqwLn3kaCNfM0MSOY6BAv5xfkZhpVKvFQqgykGq_pHn80M8IJOOoN7i8OHvnYRjgyGm5P0aXjj8jCcNnVNYpv_eB2y35PB_6KhjLUqjZozwLjezdPOYux__OFgt5ffAd5XcdfFuf40aSp2_HF2YQPvUuYabKkyOtrslT73C9gdJJjAwxPtTko92REA9PC6DSWyZx4QntQ338jvQC2_CFSZs_r7OxpxxGDFSiJI42jrq6cpb361Uk2LasoDT4wqvQ1bMu4sW3PDjJM6kgXPmajvrHzNNHNnjgw","UiLocales":null,"Nonce":"639183368350755964.MzhlZjFhODItYmYyYy00YzQ3LTg3MmMtMWJhMWJmZTVmN2Q3YWJhYzViZGQtNWMyNC00ZmY3LTgwZWItNWQ0NTAwMDY5ZTc2","AuthenticationContextReferenceClasses":null,"DisplayMode":null,"PromptMode":null,"MaxAge":null,"LoginHint":null,"SessionId":null,"Raw":{"client_id":"staff","redirect_uri":"https://staff.zur.coresystemspathway.biz/signin-oidc","response_type":"code id_token","scope":"openid profile roles cls evl ets ets2 fs inf job lts mls msg nft notes pay pol res tus stus vis cht comms mda dve ria fsv2 cnt srp fnc IdentityServerApi","response_mode":"form_post","nonce":"639183368350755964.MzhlZjFhODItYmYyYy00YzQ3LTg3MmMtMWJhMWJmZTVmN2Q3YWJhYzViZGQtNWMyNC00ZmY3LTgwZWItNWQ0NTAwMDY5ZTc2","state":"CfDJ8D7T4WfPukhKopEHBYHKPC9nvRVeCd-jklqwLn3kaCNfM0MSOY6BAv5xfkZhpVKvFQqgykGq_pHn80M8IJOOoN7i8OHvnYRjgyGm5P0aXjj8jCcNnVNYpv_eB2y35PB_6KhjLUqjZozwLjezdPOYux__OFgt5ffAd5XcdfFuf40aSp2_HF2YQPvUuYabKkyOtrslT73C9gdJJjAwxPtTko92REA9PC6DSWyZx4QntQ338jvQC2_CFSZs_r7OxpxxGDFSiJI42jrq6cpb361Uk2LasoDT4wqvQ1bMu4sW3PDjJM6kgXPmajvrHzNNHNnjgw","x-client-SKU":"ID_NETSTANDARD2_0","x-client-ver":"7.2.0.0"},"$type":"AuthorizeRequestValidationLog"},"SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTH:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T13:33:56.3284506Z","@mt":"Showing login: User is not authenticated","SourceContext":"IdentityServer4.ResponseHandling.AuthorizeInteractionResponseGenerator","RequestId":"0HNMLR8MTUSTH:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T13:33:56.3362057Z","@mt":"CORS request made for path: {path} from origin: {origin} but was ignored because path was not for an allowed IdentityServer CORS endpoint","@l":"Debug","path":"/Account/Login","origin":"https://staff.zur.coresystemspathway.biz","SourceContext":"IdentityServer4.Hosting.CorsPolicyProvider","RequestId":"0HNMLR8MTUSTF:00000002","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T13:33:56.3362056Z","@mt":"CORS request made for path: {path} from origin: {origin} but was ignored because path was not for an allowed IdentityServer CORS endpoint","@l":"Debug","path":"/Account/Login","origin":"https://staff.zur.coresystemspathway.biz","SourceContext":"IdentityServer4.Hosting.CorsPolicyProvider","RequestId":"0HNMLR8MTUSTE:00000002","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T13:33:56.4315972Z","@mt":"Start authorize request protocol validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTE:00000002","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T13:33:56.4382169Z","@mt":"Start authorize request protocol validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTF:00000002","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T13:33:56.4454936Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTE:00000002","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T13:33:56.4455710Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTE:00000002","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T13:33:56.4456349Z","@mt":"Checking for PKCE parameters","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTE:00000002","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T13:33:56.4456687Z","@mt":"No PKCE used.","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTE:00000002","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T13:33:56.4472845Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTE:00000002","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T13:33:56.4478555Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTF:00000002","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T13:33:56.4479119Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTF:00000002","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T13:33:56.4479636Z","@mt":"Checking for PKCE parameters","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTF:00000002","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T13:33:56.4479918Z","@mt":"No PKCE used.","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTF:00000002","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T13:33:56.4497104Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTF:00000002","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T13:33:56.6485484Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTG:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T13:33:56.6549588Z","@mt":"Calling into custom validator: {type}","@l":"Debug","type":"IdentityServer4.Validation.DefaultCustomAuthorizeRequestValidator","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTG:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T13:33:56.6552249Z","@mt":"ValidatedAuthorizeRequest\r\n{@validationDetails}","@l":"Debug","validationDetails":{"ClientId":"staff","ClientName":"Staff MVC","RedirectUri":"https://staff.zur.coresystemspathway.biz/signin-oidc","AllowedRedirectUris":["https://staff.zur.coresystemspathway.biz/signin-oidc","https://pathwayadmin-test.ji.ktzh.ch/signin-oidc"],"SubjectId":"anonymous","ResponseType":"code id_token","ResponseMode":"form_post","GrantType":"hybrid","RequestedScopes":"openid profile roles cls evl ets ets2 fs inf job lts mls msg nft notes pay pol res tus stus vis cht comms mda dve ria fsv2 cnt srp fnc IdentityServerApi","State":"CfDJ8D7T4WfPukhKopEHBYHKPC_3SByHtXEUVMyr52PtzQEmceUUFGQGsQQ5KHXHEskAzOzDrgw1m6OqSPzoVIRtMvWW-uN9rp1l03DzJMirx_xCjqbe2_e8EBQwTn2FsQB1bDtLHDZwx2DjwepuDz4R2jrGQNtBvZkaJ0lTQ455i9YchSDXZlDrFRlKbfPmIXYeab7F7I7RNkSeelmSdzE1IUBmVbcC4yKwx_4k_WoXGIi-5ZLNZ5Mf3FUd6ZsFT3Y_t1wKjkWXJYCRx0YveaXUbm57i5I-eTFob-CLQT8xC6BGeJ4QVb-Ln3bALwyl3yEqtod0TgobTo0wfHsNXgdETjI","UiLocales":null,"Nonce":"639183368349500106.ZWY5OGIwNDEtZGE1MS00MzdjLThkY2MtYzA0MmZhNTFlZWY0NjI3MGVkZmItODI5OC00ZTMzLTg0YmEtNTRlNTAwOTRiNTVj","AuthenticationContextReferenceClasses":null,"DisplayMode":null,"PromptMode":null,"MaxAge":null,"LoginHint":null,"SessionId":null,"Raw":{"client_id":"staff","redirect_uri":"https://staff.zur.coresystemspathway.biz/signin-oidc","response_type":"code id_token","scope":"openid profile roles cls evl ets ets2 fs inf job lts mls msg nft notes pay pol res tus stus vis cht comms mda dve ria fsv2 cnt srp fnc IdentityServerApi","response_mode":"form_post","nonce":"639183368349500106.ZWY5OGIwNDEtZGE1MS00MzdjLThkY2MtYzA0MmZhNTFlZWY0NjI3MGVkZmItODI5OC00ZTMzLTg0YmEtNTRlNTAwOTRiNTVj","state":"CfDJ8D7T4WfPukhKopEHBYHKPC_3SByHtXEUVMyr52PtzQEmceUUFGQGsQQ5KHXHEskAzOzDrgw1m6OqSPzoVIRtMvWW-uN9rp1l03DzJMirx_xCjqbe2_e8EBQwTn2FsQB1bDtLHDZwx2DjwepuDz4R2jrGQNtBvZkaJ0lTQ455i9YchSDXZlDrFRlKbfPmIXYeab7F7I7RNkSeelmSdzE1IUBmVbcC4yKwx_4k_WoXGIi-5ZLNZ5Mf3FUd6ZsFT3Y_t1wKjkWXJYCRx0YveaXUbm57i5I-eTFob-CLQT8xC6BGeJ4QVb-Ln3bALwyl3yEqtod0TgobTo0wfHsNXgdETjI","x-client-SKU":"ID_NETSTANDARD2_0","x-client-ver":"7.2.0.0"},"$type":"AuthorizeRequestValidationLog"},"SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTG:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T13:33:56.6552706Z","@mt":"Showing login: User is not authenticated","SourceContext":"IdentityServer4.ResponseHandling.AuthorizeInteractionResponseGenerator","RequestId":"0HNMLR8MTUSTG:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T13:33:56.7070135Z","@mt":"Start authorize request protocol validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTA:00000151","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:33:56.7133451Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTA:00000151","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:33:56.7134421Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTA:00000151","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:33:56.7135150Z","@mt":"Checking for PKCE parameters","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTA:00000151","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:33:56.7135390Z","@mt":"No PKCE used.","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTA:00000151","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:33:56.7162103Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTA:00000151","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:33:56.7401165Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTC:0000004B","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:33:56.7463020Z","@mt":"Calling into custom validator: {type}","@l":"Debug","type":"IdentityServer4.Validation.DefaultCustomAuthorizeRequestValidator","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTC:0000004B","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:33:56.7547253Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTC:0000004B","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:33:56.7548143Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTC:0000004B","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:33:56.7686323Z","@mt":"CORS request made for path: {path} from origin: {origin} but was ignored because path was not for an allowed IdentityServer CORS endpoint","@l":"Debug","path":"/Account/Login","origin":"https://staff.zur.coresystemspathway.biz","SourceContext":"IdentityServer4.Hosting.CorsPolicyProvider","RequestId":"0HNMLR8MTUSTB:00000151","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:33:56.8572656Z","@mt":"Start authorize request protocol validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTB:00000151","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:33:56.8638055Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTB:00000151","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:33:56.8638832Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTB:00000151","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:33:56.8639851Z","@mt":"Checking for PKCE parameters","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTB:00000151","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:33:56.8640153Z","@mt":"No PKCE used.","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTB:00000151","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:33:56.8675325Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTB:00000151","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:33:56.8758868Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTE:00000002","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T13:33:56.8958194Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTE:00000002","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T13:33:56.9367099Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTF:00000002","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T13:33:56.9450549Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTF:00000002","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T13:33:57.1120280Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTA:00000151","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:33:57.1220722Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTA:00000151","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:33:57.2896662Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTB:00000151","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:33:57.2903097Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTE:00000002","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T13:33:57.2972291Z","@mt":"Calling into custom validator: {type}","@l":"Debug","type":"IdentityServer4.Validation.DefaultCustomAuthorizeRequestValidator","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTE:00000002","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T13:33:57.2987744Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTB:00000151","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:33:57.3023969Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTE:00000002","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T13:33:57.3024691Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTE:00000002","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T13:33:57.3057558Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTF:00000002","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T13:33:57.3123921Z","@mt":"Calling into custom validator: {type}","@l":"Debug","type":"IdentityServer4.Validation.DefaultCustomAuthorizeRequestValidator","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTF:00000002","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T13:33:57.3160749Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTF:00000002","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T13:33:57.3161543Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTF:00000002","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T13:33:57.4233797Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTA:00000151","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:33:57.4286054Z","@mt":"Calling into custom validator: {type}","@l":"Debug","type":"IdentityServer4.Validation.DefaultCustomAuthorizeRequestValidator","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTA:00000151","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:33:57.4315579Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTA:00000151","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:33:57.4316127Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTA:00000151","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:33:57.5247052Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTB:00000151","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:33:57.5298018Z","@mt":"Calling into custom validator: {type}","@l":"Debug","type":"IdentityServer4.Validation.DefaultCustomAuthorizeRequestValidator","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTB:00000151","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:33:57.5324985Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTB:00000151","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:33:57.5325539Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTB:00000151","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:33:58.8833631Z","@mt":"CORS request made for path: {path} from origin: {origin} but was ignored because path was not for an allowed IdentityServer CORS endpoint","@l":"Debug","path":"/Account/Login","origin":"null","SourceContext":"IdentityServer4.Hosting.CorsPolicyProvider","RequestId":"0HNMLR8MTUSTH:00000002","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T13:33:59.0007133Z","@mt":"Start authorize request protocol validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"d079518f-8fd1-40c1-b929-f022358a3e9b","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTH:00000002","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T13:33:59.0040615Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"d079518f-8fd1-40c1-b929-f022358a3e9b","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTH:00000002","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T13:33:59.0041148Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"d079518f-8fd1-40c1-b929-f022358a3e9b","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTH:00000002","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T13:33:59.0041545Z","@mt":"Checking for PKCE parameters","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"d079518f-8fd1-40c1-b929-f022358a3e9b","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTH:00000002","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T13:33:59.0041729Z","@mt":"No PKCE used.","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"d079518f-8fd1-40c1-b929-f022358a3e9b","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTH:00000002","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T13:33:59.0054059Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"d079518f-8fd1-40c1-b929-f022358a3e9b","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTH:00000002","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T13:33:59.1964938Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"d079518f-8fd1-40c1-b929-f022358a3e9b","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTH:00000002","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T13:33:59.2027106Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"d079518f-8fd1-40c1-b929-f022358a3e9b","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTH:00000002","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T13:33:59.3961233Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"d079518f-8fd1-40c1-b929-f022358a3e9b","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTH:00000002","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T13:33:59.4009882Z","@mt":"Calling into custom validator: {type}","@l":"Debug","type":"IdentityServer4.Validation.DefaultCustomAuthorizeRequestValidator","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"d079518f-8fd1-40c1-b929-f022358a3e9b","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTH:00000002","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T13:33:59.4059570Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"d079518f-8fd1-40c1-b929-f022358a3e9b","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTH:00000002","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T13:33:59.4060251Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"d079518f-8fd1-40c1-b929-f022358a3e9b","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTH:00000002","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T13:33:59.4888665Z","@mt":"Augmenting SignInContext","@l":"Debug","SourceContext":"IdentityServer4.Hosting.IdentityServerAuthenticationService","ActionId":"d079518f-8fd1-40c1-b929-f022358a3e9b","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTH:00000002","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T13:33:59.4904189Z","@mt":"Adding idp claim with value: {value}","@l":"Debug","value":"local","SourceContext":"IdentityServer4.Hosting.IdentityServerAuthenticationService","ActionId":"d079518f-8fd1-40c1-b929-f022358a3e9b","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTH:00000002","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T13:33:59.4904570Z","@mt":"Adding amr claim with value: {value}","@l":"Debug","value":"pwd","SourceContext":"IdentityServer4.Hosting.IdentityServerAuthenticationService","ActionId":"d079518f-8fd1-40c1-b929-f022358a3e9b","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTH:00000002","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T13:33:59.4904941Z","@mt":"Adding auth_time claim with value: {value}","@l":"Debug","value":"1782740039","SourceContext":"IdentityServer4.Hosting.IdentityServerAuthenticationService","ActionId":"d079518f-8fd1-40c1-b929-f022358a3e9b","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTH:00000002","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T13:33:59.4939586Z","@mt":"AuthenticationScheme: {AuthenticationScheme} signed in.","AuthenticationScheme":"Identity.Application","EventId":{"Id":10},"SourceContext":"Microsoft.AspNetCore.Authentication.Cookies.CookieAuthenticationHandler","ActionId":"d079518f-8fd1-40c1-b929-f022358a3e9b","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTH:00000002","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T13:33:59.4972464Z","@mt":"{@event}","event":{"Username":"john.mccaffrey","Provider":null,"ProviderUserId":null,"SubjectId":"fa26a7b3-b20a-45c2-8842-08dd983bba19","DisplayName":"john.mccaffrey","Endpoint":"UI","ClientId":null,"Category":"Authentication","Name":"User Login Success","EventType":"Success","Id":1000,"Message":null,"ActivityId":"0HNMLR8MTUSTH:00000002","TimeStamp":"2026-06-29T13:33:59.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"162.158.216.48","$type":"UserLoginSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","ActionId":"d079518f-8fd1-40c1-b929-f022358a3e9b","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTH:00000002","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T13:33:59.5763292Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"d079518f-8fd1-40c1-b929-f022358a3e9b","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTH:00000002","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T13:33:59.5764112Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"d079518f-8fd1-40c1-b929-f022358a3e9b","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTH:00000002","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T13:33:59.6955187Z","@mt":"---- Requested details of client: {client_ip}","client_ip":"162.158.216.48","SourceContext":"Identity.API.Application.Middleware.RestrictInmateIpSubnetMiddleware","RequestId":"0HNMLR8MTUSTG:00000002","RequestPath":"/identity/connect/authorize/callback","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T13:33:59.6960436Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/authorize/callback","endpoint":"Authorize","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTG:00000002","RequestPath":"/identity/connect/authorize/callback","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T13:33:59.6975302Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Authorize","endpointHandler":"IdentityServer4.Endpoints.AuthorizeCallbackEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTG:00000002","RequestPath":"/identity/connect/authorize/callback","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T13:33:59.6975671Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.AuthorizeCallbackEndpoint","url":"/connect/authorize/callback","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTG:00000002","RequestPath":"/identity/connect/authorize/callback","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T13:33:59.7023611Z","@mt":"Start authorize callback request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.AuthorizeCallbackEndpoint","RequestId":"0HNMLR8MTUSTG:00000002","RequestPath":"/identity/connect/authorize/callback","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T13:33:59.7043739Z","@mt":"User in authorize request: {subjectId}","@l":"Debug","subjectId":"fa26a7b3-b20a-45c2-8842-08dd983bba19","SourceContext":"IdentityServer4.Endpoints.AuthorizeCallbackEndpoint","RequestId":"0HNMLR8MTUSTG:00000002","RequestPath":"/identity/connect/authorize/callback","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T13:33:59.7044068Z","@mt":"Start authorize request protocol validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTG:00000002","RequestPath":"/identity/connect/authorize/callback","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T13:33:59.7073185Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTG:00000002","RequestPath":"/identity/connect/authorize/callback","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T13:33:59.7073670Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTG:00000002","RequestPath":"/identity/connect/authorize/callback","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T13:33:59.7074087Z","@mt":"Checking for PKCE parameters","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTG:00000002","RequestPath":"/identity/connect/authorize/callback","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T13:33:59.7074246Z","@mt":"No PKCE used.","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTG:00000002","RequestPath":"/identity/connect/authorize/callback","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T13:33:59.7088937Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTG:00000002","RequestPath":"/identity/connect/authorize/callback","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T13:33:59.9015688Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTG:00000002","RequestPath":"/identity/connect/authorize/callback","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T13:33:59.9077992Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTG:00000002","RequestPath":"/identity/connect/authorize/callback","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T13:34:00.1066541Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTG:00000002","RequestPath":"/identity/connect/authorize/callback","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T13:34:00.1114555Z","@mt":"Calling into custom validator: {type}","@l":"Debug","type":"IdentityServer4.Validation.DefaultCustomAuthorizeRequestValidator","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTG:00000002","RequestPath":"/identity/connect/authorize/callback","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T13:34:00.1116542Z","@mt":"ValidatedAuthorizeRequest\r\n{@validationDetails}","@l":"Debug","validationDetails":{"ClientId":"staff","ClientName":"Staff MVC","RedirectUri":"https://staff.zur.coresystemspathway.biz/signin-oidc","AllowedRedirectUris":["https://staff.zur.coresystemspathway.biz/signin-oidc","https://pathwayadmin-test.ji.ktzh.ch/signin-oidc"],"SubjectId":"fa26a7b3-b20a-45c2-8842-08dd983bba19","ResponseType":"code id_token","ResponseMode":"form_post","GrantType":"hybrid","RequestedScopes":"openid profile roles cls evl ets ets2 fs inf job lts mls msg nft notes pay pol res tus stus vis cht comms mda dve ria fsv2 cnt srp fnc IdentityServerApi","State":"CfDJ8D7T4WfPukhKopEHBYHKPC9nvRVeCd-jklqwLn3kaCNfM0MSOY6BAv5xfkZhpVKvFQqgykGq_pHn80M8IJOOoN7i8OHvnYRjgyGm5P0aXjj8jCcNnVNYpv_eB2y35PB_6KhjLUqjZozwLjezdPOYux__OFgt5ffAd5XcdfFuf40aSp2_HF2YQPvUuYabKkyOtrslT73C9gdJJjAwxPtTko92REA9PC6DSWyZx4QntQ338jvQC2_CFSZs_r7OxpxxGDFSiJI42jrq6cpb361Uk2LasoDT4wqvQ1bMu4sW3PDjJM6kgXPmajvrHzNNHNnjgw","UiLocales":null,"Nonce":"639183368350755964.MzhlZjFhODItYmYyYy00YzQ3LTg3MmMtMWJhMWJmZTVmN2Q3YWJhYzViZGQtNWMyNC00ZmY3LTgwZWItNWQ0NTAwMDY5ZTc2","AuthenticationContextReferenceClasses":null,"DisplayMode":null,"PromptMode":null,"MaxAge":null,"LoginHint":null,"SessionId":"e3c13b14ef118e699131cd98660d76c2","Raw":{"client_id":"staff","redirect_uri":"https://staff.zur.coresystemspathway.biz/signin-oidc","response_type":"code id_token","scope":"openid profile roles cls evl ets ets2 fs inf job lts mls msg nft notes pay pol res tus stus vis cht comms mda dve ria fsv2 cnt srp fnc IdentityServerApi","response_mode":"form_post","nonce":"639183368350755964.MzhlZjFhODItYmYyYy00YzQ3LTg3MmMtMWJhMWJmZTVmN2Q3YWJhYzViZGQtNWMyNC00ZmY3LTgwZWItNWQ0NTAwMDY5ZTc2","state":"CfDJ8D7T4WfPukhKopEHBYHKPC9nvRVeCd-jklqwLn3kaCNfM0MSOY6BAv5xfkZhpVKvFQqgykGq_pHn80M8IJOOoN7i8OHvnYRjgyGm5P0aXjj8jCcNnVNYpv_eB2y35PB_6KhjLUqjZozwLjezdPOYux__OFgt5ffAd5XcdfFuf40aSp2_HF2YQPvUuYabKkyOtrslT73C9gdJJjAwxPtTko92REA9PC6DSWyZx4QntQ338jvQC2_CFSZs_r7OxpxxGDFSiJI42jrq6cpb361Uk2LasoDT4wqvQ1bMu4sW3PDjJM6kgXPmajvrHzNNHNnjgw","x-client-SKU":"ID_NETSTANDARD2_0","x-client-ver":"7.2.0.0"},"$type":"AuthorizeRequestValidationLog"},"SourceContext":"IdentityServer4.Endpoints.AuthorizeCallbackEndpoint","RequestId":"0HNMLR8MTUSTG:00000002","RequestPath":"/identity/connect/authorize/callback","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T13:34:00.1163788Z","@mt":"Client is configured to not require consent, no consent is required","@l":"Debug","SourceContext":"IdentityServer4.Services.DefaultConsentService","RequestId":"0HNMLR8MTUSTG:00000002","RequestPath":"/identity/connect/authorize/callback","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T13:34:00.1176660Z","@mt":"Creating Hybrid Flow response.","@l":"Debug","SourceContext":"IdentityServer4.ResponseHandling.AuthorizeResponseGenerator","RequestId":"0HNMLR8MTUSTG:00000002","RequestPath":"/identity/connect/authorize/callback","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T13:34:00.1184407Z","@mt":"{persistedGrantKey} not found in database","@l":"Debug","persistedGrantKey":"ZMCqI+l5oEvs3mTs3B32F105qMDGll2/70XWVpgJkhk=","SourceContext":"IdentityServer4.EntityFramework.Stores.PersistedGrantStore","RequestId":"0HNMLR8MTUSTG:00000002","RequestPath":"/identity/connect/authorize/callback","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T13:34:00.1232855Z","@mt":"Creating Implicit Flow response.","@l":"Debug","SourceContext":"IdentityServer4.ResponseHandling.AuthorizeResponseGenerator","RequestId":"0HNMLR8MTUSTG:00000002","RequestPath":"/identity/connect/authorize/callback","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T13:34:00.1233457Z","@mt":"Getting claims for identity token for subject: {subject} and client: {clientId}","@l":"Debug","subject":"fa26a7b3-b20a-45c2-8842-08dd983bba19","clientId":"staff","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTG:00000002","RequestPath":"/identity/connect/authorize/callback","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T13:34:00.1233732Z","@mt":"In addition to an id_token, an access_token was requested. No claims other than sub are included in the id_token. To obtain more user claims, either use the user info endpoint or set AlwaysIncludeUserClaimsInIdToken on the client configuration.","@l":"Debug","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTG:00000002","RequestPath":"/identity/connect/authorize/callback","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T13:34:00.1284289Z","@mt":"{@event}","event":{"ClientId":"staff","ClientName":"Staff MVC","RedirectUri":"https://staff.zur.coresystemspathway.biz/signin-oidc","Endpoint":"Authorize","SubjectId":"fa26a7b3-b20a-45c2-8842-08dd983bba19","Scopes":"openid profile roles cls evl ets ets2 fs inf job lts mls msg nft notes pay pol res tus stus vis cht comms mda dve ria fsv2 cnt srp fnc IdentityServerApi","GrantType":"hybrid","Tokens":[{"TokenType":"id_token","TokenValue":"****L7jg","$type":"Token"},{"TokenType":"code","TokenValue":"****b4f7","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTG:00000002","TimeStamp":"2026-06-29T13:34:00.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"162.158.216.48","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTG:00000002","RequestPath":"/identity/connect/authorize/callback","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T13:34:00.1285193Z","@mt":"Authorize endpoint response\r\n{@details}","@l":"Debug","details":{"SubjectId":"fa26a7b3-b20a-45c2-8842-08dd983bba19","ClientId":"staff","RedirectUri":"https://staff.zur.coresystemspathway.biz/signin-oidc","State":"CfDJ8D7T4WfPukhKopEHBYHKPC9nvRVeCd-jklqwLn3kaCNfM0MSOY6BAv5xfkZhpVKvFQqgykGq_pHn80M8IJOOoN7i8OHvnYRjgyGm5P0aXjj8jCcNnVNYpv_eB2y35PB_6KhjLUqjZozwLjezdPOYux__OFgt5ffAd5XcdfFuf40aSp2_HF2YQPvUuYabKkyOtrslT73C9gdJJjAwxPtTko92REA9PC6DSWyZx4QntQ338jvQC2_CFSZs_r7OxpxxGDFSiJI42jrq6cpb361Uk2LasoDT4wqvQ1bMu4sW3PDjJM6kgXPmajvrHzNNHNnjgw","Scope":"openid profile roles cls evl ets ets2 fs inf job lts mls msg nft notes pay pol res tus stus vis cht comms mda dve ria fsv2 cnt srp fnc IdentityServerApi","Error":null,"ErrorDescription":null,"$type":"AuthorizeResponseLog"},"SourceContext":"IdentityServer4.Endpoints.AuthorizeCallbackEndpoint","RequestId":"0HNMLR8MTUSTG:00000002","RequestPath":"/identity/connect/authorize/callback","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T13:34:00.1328218Z","@mt":"Augmenting SignInContext","@l":"Debug","SourceContext":"IdentityServer4.Hosting.IdentityServerAuthenticationService","RequestId":"0HNMLR8MTUSTG:00000002","RequestPath":"/identity/connect/authorize/callback","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T13:34:00.1331170Z","@mt":"AuthenticationScheme: {AuthenticationScheme} signed in.","AuthenticationScheme":"Identity.Application","EventId":{"Id":10},"SourceContext":"Microsoft.AspNetCore.Authentication.Cookies.CookieAuthenticationHandler","RequestId":"0HNMLR8MTUSTG:00000002","RequestPath":"/identity/connect/authorize/callback","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T13:34:00.3682915Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTC:0000004C","RequestPath":"/identity/connect/token","CorrelationId":"|db979a92-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:34:00.3691426Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTC:0000004C","RequestPath":"/identity/connect/token","CorrelationId":"|db979a92-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:34:00.3691794Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTC:0000004C","RequestPath":"/identity/connect/token","CorrelationId":"|db979a92-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:34:00.3692053Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTC:0000004C","RequestPath":"/identity/connect/token","CorrelationId":"|db979a92-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:34:00.3692212Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTC:0000004C","RequestPath":"/identity/connect/token","CorrelationId":"|db979a92-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:34:00.3692364Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTC:0000004C","RequestPath":"/identity/connect/token","CorrelationId":"|db979a92-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:34:00.3692514Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTC:0000004C","RequestPath":"/identity/connect/token","CorrelationId":"|db979a92-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:34:00.3693156Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTC:0000004C","RequestPath":"/identity/connect/token","CorrelationId":"|db979a92-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:34:00.3693340Z","@mt":"Secret id found: {id}","@l":"Debug","id":"staff","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTC:0000004C","RequestPath":"/identity/connect/token","CorrelationId":"|db979a92-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:34:00.3723349Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTC:0000004C","RequestPath":"/identity/connect/token","CorrelationId":"|db979a92-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:34:00.3723809Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTC:0000004C","RequestPath":"/identity/connect/token","CorrelationId":"|db979a92-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:34:00.3724294Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTC:0000004C","RequestPath":"/identity/connect/token","CorrelationId":"|db979a92-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:34:00.3724463Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTC:0000004C","RequestPath":"/identity/connect/token","CorrelationId":"|db979a92-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:34:00.3725381Z","@mt":"{@event}","event":{"ClientId":"staff","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTC:0000004C","TimeStamp":"2026-06-29T13:34:00.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.70.175.23","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTC:0000004C","RequestPath":"/identity/connect/token","CorrelationId":"|db979a92-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:34:00.3725777Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTC:0000004C","RequestPath":"/identity/connect/token","CorrelationId":"|db979a92-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:34:00.3725980Z","@mt":"Start validation of authorization code token request","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTC:0000004C","RequestPath":"/identity/connect/token","CorrelationId":"|db979a92-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:34:00.3730697Z","@mt":"{persistedGrantKey} found in database: {persistedGrantKeyFound}","@l":"Debug","persistedGrantKey":"ZMCqI+l5oEvs3mTs3B32F105qMDGll2/70XWVpgJkhk=","persistedGrantKeyFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.PersistedGrantStore","RequestId":"0HNMLR8MTUSTC:0000004C","RequestPath":"/identity/connect/token","CorrelationId":"|db979a92-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:34:00.3735354Z","@mt":"removing {persistedGrantKey} persisted grant from database","@l":"Debug","persistedGrantKey":"ZMCqI+l5oEvs3mTs3B32F105qMDGll2/70XWVpgJkhk=","SourceContext":"IdentityServer4.EntityFramework.Stores.PersistedGrantStore","RequestId":"0HNMLR8MTUSTC:0000004C","RequestPath":"/identity/connect/token","CorrelationId":"|db979a92-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:34:00.3773253Z","@mt":"Validation of authorization code token request success","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTC:0000004C","RequestPath":"/identity/connect/token","CorrelationId":"|db979a92-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:34:00.3774427Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"staff","ClientName":"Staff MVC","GrantType":"authorization_code","Scopes":null,"AuthorizationCode":"1576c01e6270a94e703ae87556a14380392074be8322deac8155fefd3c63b4f7","RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"client_id":"staff","client_secret":"***REDACTED***","code":"1576c01e6270a94e703ae87556a14380392074be8322deac8155fefd3c63b4f7","grant_type":"authorization_code","redirect_uri":"https://staff.zur.coresystemspathway.biz/signin-oidc"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTC:0000004C","RequestPath":"/identity/connect/token","CorrelationId":"|db979a92-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:34:00.3797306Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTC:0000004C","RequestPath":"/identity/connect/token","CorrelationId":"|db979a92-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:34:00.3797705Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTC:0000004C","RequestPath":"/identity/connect/token","CorrelationId":"|db979a92-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:34:00.3809255Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTC:0000004C","RequestPath":"/identity/connect/token","CorrelationId":"|db979a92-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:34:00.6284553Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTC:0000004C","RequestPath":"/identity/connect/token","CorrelationId":"|db979a92-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:34:00.6335669Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTC:0000004C","RequestPath":"/identity/connect/token","CorrelationId":"|db979a92-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:34:00.6336245Z","@mt":"Getting claims for access token for subject: {subject}","@l":"Debug","subject":"fa26a7b3-b20a-45c2-8842-08dd983bba19","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTC:0000004C","RequestPath":"/identity/connect/token","CorrelationId":"|db979a92-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:34:00.6490311Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTC:0000004C","RequestPath":"/identity/connect/token","CorrelationId":"|db979a92-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:34:00.6490796Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTC:0000004C","RequestPath":"/identity/connect/token","CorrelationId":"|db979a92-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:34:00.6502265Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTC:0000004C","RequestPath":"/identity/connect/token","CorrelationId":"|db979a92-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:34:00.7348015Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:00000003","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T13:34:00.8138688Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 2:34:00 PM, NextRunTime: 6/29/2026 2:35:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T13:34:00.8687614Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTC:0000004C","RequestPath":"/identity/connect/token","CorrelationId":"|db979a92-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:34:00.8739570Z","@mt":"Getting claims for identity token for subject: {subject} and client: {clientId}","@l":"Debug","subject":"fa26a7b3-b20a-45c2-8842-08dd983bba19","clientId":"staff","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTC:0000004C","RequestPath":"/identity/connect/token","CorrelationId":"|db979a92-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:34:00.8740195Z","@mt":"In addition to an id_token, an access_token was requested. No claims other than sub are included in the id_token. To obtain more user claims, either use the user info endpoint or set AlwaysIncludeUserClaimsInIdToken on the client configuration.","@l":"Debug","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTC:0000004C","RequestPath":"/identity/connect/token","CorrelationId":"|db979a92-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:34:00.8791987Z","@mt":"{@event}","event":{"ClientId":"staff","ClientName":"Staff MVC","RedirectUri":null,"Endpoint":"Token","SubjectId":"fa26a7b3-b20a-45c2-8842-08dd983bba19","Scopes":"openid profile roles cls evl ets ets2 fs inf job lts mls msg nft notes pay pol res tus stus vis cht comms mda dve ria fsv2 cnt srp fnc IdentityServerApi","GrantType":"authorization_code","Tokens":[{"TokenType":"id_token","TokenValue":"****ZbJs","$type":"Token"},{"TokenType":"access_token","TokenValue":"****-WoM","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTC:0000004C","TimeStamp":"2026-06-29T13:34:00.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.70.175.23","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTC:0000004C","RequestPath":"/identity/connect/token","CorrelationId":"|db979a92-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:34:00.8792518Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTC:0000004C","RequestPath":"/identity/connect/token","CorrelationId":"|db979a92-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:34:00.9050064Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/userinfo","endpoint":"Userinfo","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000152","RequestPath":"/identity/connect/userinfo","CorrelationId":"|db979a92-4ee77dae6ca0633e.2.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:34:00.9059806Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Userinfo","endpointHandler":"IdentityServer4.Endpoints.UserInfoEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTA:00000152","RequestPath":"/identity/connect/userinfo","CorrelationId":"|db979a92-4ee77dae6ca0633e.2.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:34:00.9060187Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.UserInfoEndpoint","url":"/connect/userinfo","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTA:00000152","RequestPath":"/identity/connect/userinfo","CorrelationId":"|db979a92-4ee77dae6ca0633e.2.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:34:00.9060375Z","@mt":"Start userinfo request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.UserInfoEndpoint","RequestId":"0HNMLR8MTUSTA:00000152","RequestPath":"/identity/connect/userinfo","CorrelationId":"|db979a92-4ee77dae6ca0633e.2.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:34:00.9060556Z","@mt":"Bearer token found in header","@l":"Debug","SourceContext":"IdentityServer4.Validation.BearerTokenUsageValidator","RequestId":"0HNMLR8MTUSTA:00000152","RequestPath":"/identity/connect/userinfo","CorrelationId":"|db979a92-4ee77dae6ca0633e.2.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:34:00.9096922Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTA:00000152","RequestPath":"/identity/connect/userinfo","CorrelationId":"|db979a92-4ee77dae6ca0633e.2.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:34:00.9097580Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTA:00000152","RequestPath":"/identity/connect/userinfo","CorrelationId":"|db979a92-4ee77dae6ca0633e.2.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:34:00.9120309Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTA:00000152","RequestPath":"/identity/connect/userinfo","CorrelationId":"|db979a92-4ee77dae6ca0633e.2.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:34:00.9120725Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTA:00000152","RequestPath":"/identity/connect/userinfo","CorrelationId":"|db979a92-4ee77dae6ca0633e.2.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:34:00.9132013Z","@mt":"Calling into custom token validator: {type}","@l":"Debug","type":"IdentityServer4.Validation.DefaultCustomTokenValidator","SourceContext":"IdentityServer4.Validation.TokenValidator","RequestId":"0HNMLR8MTUSTA:00000152","RequestPath":"/identity/connect/userinfo","CorrelationId":"|db979a92-4ee77dae6ca0633e.2.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:34:00.9133405Z","@mt":"Token validation success\n{@logMessage}","@l":"Debug","logMessage":{"ClientId":null,"ClientName":null,"ValidateLifetime":true,"AccessTokenType":"Jwt","ExpectedScope":"openid","TokenHandle":null,"JwtId":null,"Claims":{"nbf":1782740040,"exp":1782743640,"iss":"https://api.zur.coresystemspathway.biz/identity","aud":["https://api.zur.coresystemspathway.biz/identity/resources","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"client_id":"staff","sub":"fa26a7b3-b20a-45c2-8842-08dd983bba19","auth_time":1782740039,"idp":"local","id":"fa26a7b3-b20a-45c2-8842-08dd983bba19","staff_id":"0cada540-76a4-4fc5-a4ff-08dd983bba1a","user_category":"PrisonOfficer","unique_reference":"","role":"staff","locale":"de-CH","preferred_username":"john.mccaffrey","given_name":"john","family_name":"mccaffrey","ratio_zoom":"100","location_id":"[\"f89f015f-5d71-4c85-b77e-9b810e3507b2\"]","location_string":"JuWe","lang":"en","Permissions":"83,A5,86,22,27,39,44,54,52,B6,C6,C7","location_count":"1","scope":["openid","profile","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"amr":"pwd"},"$type":"TokenValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenValidator","RequestId":"0HNMLR8MTUSTA:00000152","RequestPath":"/identity/connect/userinfo","CorrelationId":"|db979a92-4ee77dae6ca0633e.2.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:34:00.9134151Z","@mt":"Creating userinfo response","@l":"Debug","SourceContext":"IdentityServer4.ResponseHandling.UserInfoResponseGenerator","RequestId":"0HNMLR8MTUSTA:00000152","RequestPath":"/identity/connect/userinfo","CorrelationId":"|db979a92-4ee77dae6ca0633e.2.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:34:00.9134472Z","@mt":"Scopes in access token: {scopes}","@l":"Debug","scopes":"openid profile roles cls cnt fsv2 ria mda comms cht vis fnc srp stus tus res pol pay notes nft msg mls lts job inf fs ets2 ets evl dve IdentityServerApi","SourceContext":"IdentityServer4.ResponseHandling.UserInfoResponseGenerator","RequestId":"0HNMLR8MTUSTA:00000152","RequestPath":"/identity/connect/userinfo","CorrelationId":"|db979a92-4ee77dae6ca0633e.2.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:34:00.9134664Z","@mt":"Scopes in access token: {scopes}","@l":"Debug","scopes":"openid profile roles cls cnt fsv2 ria mda comms cht vis fnc srp stus tus res pol pay notes nft msg mls lts job inf fs ets2 ets evl dve IdentityServerApi","SourceContext":"IdentityServer4.ResponseHandling.UserInfoResponseGenerator","RequestId":"0HNMLR8MTUSTA:00000152","RequestPath":"/identity/connect/userinfo","CorrelationId":"|db979a92-4ee77dae6ca0633e.2.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:34:00.9146974Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000152","RequestPath":"/identity/connect/userinfo","CorrelationId":"|db979a92-4ee77dae6ca0633e.2.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:34:00.9147944Z","@mt":"Requested claim types: {claimTypes}","@l":"Debug","claimTypes":"sub updated_at locale zoneinfo birthdate gender website picture profile preferred_username nickname middle_name given_name family_name name role","SourceContext":"IdentityServer4.ResponseHandling.UserInfoResponseGenerator","RequestId":"0HNMLR8MTUSTA:00000152","RequestPath":"/identity/connect/userinfo","CorrelationId":"|db979a92-4ee77dae6ca0633e.2.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:34:00.9148327Z","@mt":"Scopes in access token: {scopes}","@l":"Debug","scopes":"openid profile roles cls cnt fsv2 ria mda comms cht vis fnc srp stus tus res pol pay notes nft msg mls lts job inf fs ets2 ets evl dve IdentityServerApi","SourceContext":"IdentityServer4.ResponseHandling.UserInfoResponseGenerator","RequestId":"0HNMLR8MTUSTA:00000152","RequestPath":"/identity/connect/userinfo","CorrelationId":"|db979a92-4ee77dae6ca0633e.2.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:34:00.9159045Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTA:00000152","RequestPath":"/identity/connect/userinfo","CorrelationId":"|db979a92-4ee77dae6ca0633e.2.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:34:00.9217807Z","@mt":"Profile service returned the following claim types: {types}","types":"sub role preferred_username name id staff_id user_category unique_reference role locale preferred_username given_name family_name ratio_zoom location_id location_string lang Permissions location_count","SourceContext":"IdentityServer4.ResponseHandling.UserInfoResponseGenerator","RequestId":"0HNMLR8MTUSTA:00000152","RequestPath":"/identity/connect/userinfo","CorrelationId":"|db979a92-4ee77dae6ca0633e.2.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:34:00.9218283Z","@mt":"End userinfo request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.UserInfoEndpoint","RequestId":"0HNMLR8MTUSTA:00000152","RequestPath":"/identity/connect/userinfo","CorrelationId":"|db979a92-4ee77dae6ca0633e.2.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:34:01.2412565Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"1f1b3459-565d-43aa-a84b-3fb22b3a59d6","ActionName":"Identity.API.Controllers.ConfigurationController.GetHideTitleAttribute (Identity.API)","RequestId":"0HNMLR8MTUSTB:00000152","RequestPath":"/identity/api/configuration/hideTitleAttribute","CorrelationId":"|db979a93-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:34:01.2413602Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"1f1b3459-565d-43aa-a84b-3fb22b3a59d6","ActionName":"Identity.API.Controllers.ConfigurationController.GetHideTitleAttribute (Identity.API)","RequestId":"0HNMLR8MTUSTB:00000152","RequestPath":"/identity/api/configuration/hideTitleAttribute","CorrelationId":"|db979a93-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:34:01.2448394Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"1f1b3459-565d-43aa-a84b-3fb22b3a59d6","ActionName":"Identity.API.Controllers.ConfigurationController.GetHideTitleAttribute (Identity.API)","RequestId":"0HNMLR8MTUSTB:00000152","RequestPath":"/identity/api/configuration/hideTitleAttribute","CorrelationId":"|db979a93-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:34:01.2449023Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"1f1b3459-565d-43aa-a84b-3fb22b3a59d6","ActionName":"Identity.API.Controllers.ConfigurationController.GetHideTitleAttribute (Identity.API)","RequestId":"0HNMLR8MTUSTB:00000152","RequestPath":"/identity/api/configuration/hideTitleAttribute","CorrelationId":"|db979a93-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:34:01.2465060Z","@mt":"Calling into custom token validator: {type}","@l":"Debug","type":"IdentityServer4.Validation.DefaultCustomTokenValidator","SourceContext":"IdentityServer4.Validation.TokenValidator","ActionId":"1f1b3459-565d-43aa-a84b-3fb22b3a59d6","ActionName":"Identity.API.Controllers.ConfigurationController.GetHideTitleAttribute (Identity.API)","RequestId":"0HNMLR8MTUSTB:00000152","RequestPath":"/identity/api/configuration/hideTitleAttribute","CorrelationId":"|db979a93-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:34:01.2466675Z","@mt":"Token validation success\n{@logMessage}","@l":"Debug","logMessage":{"ClientId":null,"ClientName":null,"ValidateLifetime":true,"AccessTokenType":"Jwt","ExpectedScope":"IdentityServerApi","TokenHandle":null,"JwtId":null,"Claims":{"nbf":1782740040,"exp":1782743640,"iss":"https://api.zur.coresystemspathway.biz/identity","aud":["https://api.zur.coresystemspathway.biz/identity/resources","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"client_id":"staff","sub":"fa26a7b3-b20a-45c2-8842-08dd983bba19","auth_time":1782740039,"idp":"local","id":"fa26a7b3-b20a-45c2-8842-08dd983bba19","staff_id":"0cada540-76a4-4fc5-a4ff-08dd983bba1a","user_category":"PrisonOfficer","unique_reference":"","role":"staff","locale":"de-CH","preferred_username":"john.mccaffrey","given_name":"john","family_name":"mccaffrey","ratio_zoom":"100","location_id":"[\"f89f015f-5d71-4c85-b77e-9b810e3507b2\"]","location_string":"JuWe","lang":"en","Permissions":"83,A5,86,22,27,39,44,54,52,B6,C6,C7","location_count":"1","scope":["openid","profile","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"amr":"pwd"},"$type":"TokenValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenValidator","ActionId":"1f1b3459-565d-43aa-a84b-3fb22b3a59d6","ActionName":"Identity.API.Controllers.ConfigurationController.GetHideTitleAttribute (Identity.API)","RequestId":"0HNMLR8MTUSTB:00000152","RequestPath":"/identity/api/configuration/hideTitleAttribute","CorrelationId":"|db979a93-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:34:01.2467518Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was successfully authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":8},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"1f1b3459-565d-43aa-a84b-3fb22b3a59d6","ActionName":"Identity.API.Controllers.ConfigurationController.GetHideTitleAttribute (Identity.API)","RequestId":"0HNMLR8MTUSTB:00000152","RequestPath":"/identity/api/configuration/hideTitleAttribute","CorrelationId":"|db979a93-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTB"}
{"@t":"2026-06-29T13:34:02.0386174Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/introspect","endpoint":"Introspection","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTH:00000003","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T13:34:02.0394834Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Introspection","endpointHandler":"IdentityServer4.Endpoints.IntrospectionEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTH:00000003","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T13:34:02.0395237Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.IntrospectionEndpoint","url":"/connect/introspect","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTH:00000003","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T13:34:02.0395529Z","@mt":"Starting introspection request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.IntrospectionEndpoint","RequestId":"0HNMLR8MTUSTH:00000003","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T13:34:02.0395692Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTH:00000003","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T13:34:02.0395836Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTH:00000003","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T13:34:02.0396774Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTH:00000003","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T13:34:02.0396957Z","@mt":"Secret id found: {id}","@l":"Debug","id":"msg","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTH:00000003","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T13:34:02.0690902Z","@mt":"Found {api} API resource in database","@l":"Debug","api":"msg","SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTH:00000003","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T13:34:02.0694374Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTH:00000003","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T13:34:02.0694576Z","@mt":"API resource validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ApiSecretValidator","RequestId":"0HNMLR8MTUSTH:00000003","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T13:34:02.0695971Z","@mt":"{@event}","event":{"ApiName":"msg","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"API Authentication Success","EventType":"Success","Id":1020,"Message":null,"ActivityId":"0HNMLR8MTUSTH:00000003","TimeStamp":"2026-06-29T13:34:02.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.70.34.34","$type":"ApiAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTH:00000003","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T13:34:02.0696466Z","@mt":"Introspection request validation started.","@l":"Debug","SourceContext":"IdentityServer4.Validation.IntrospectionRequestValidator","RequestId":"0HNMLR8MTUSTH:00000003","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T13:34:02.0696695Z","@mt":"token handle too long","@l":"Error","SourceContext":"IdentityServer4.Validation.TokenValidator","RequestId":"0HNMLR8MTUSTH:00000003","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T13:34:02.0696846Z","@mt":"Token is invalid.","@l":"Debug","SourceContext":"IdentityServer4.Validation.IntrospectionRequestValidator","RequestId":"0HNMLR8MTUSTH:00000003","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T13:34:02.0697006Z","@mt":"Creating introspection response for inactive token.","@l":"Debug","SourceContext":"IdentityServer4.ResponseHandling.IntrospectionResponseGenerator","RequestId":"0HNMLR8MTUSTH:00000003","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T13:34:02.0697720Z","@mt":"{@event}","event":{"ApiName":"msg","IsActive":false,"Token":"****V29N","ClaimTypes":null,"TokenScopes":null,"Category":"Token","Name":"Token Introspection Success","EventType":"Success","Id":2020,"Message":null,"ActivityId":"0HNMLR8MTUSTH:00000003","TimeStamp":"2026-06-29T13:34:02.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.70.34.34","$type":"TokenIntrospectionSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTH:00000003","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T13:34:02.0697943Z","@mt":"Success token introspection. Token active: {tokenActive}, for API name: {apiName}","tokenActive":false,"apiName":"msg","SourceContext":"IdentityServer4.Endpoints.IntrospectionEndpoint","RequestId":"0HNMLR8MTUSTH:00000003","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T13:34:07.5838824Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"1f1b3459-565d-43aa-a84b-3fb22b3a59d6","ActionName":"Identity.API.Controllers.ConfigurationController.GetHideTitleAttribute (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000003","RequestPath":"/identity/api/configuration/hideTitleAttribute","CorrelationId":"|db979ac5-4ee77dae6ca0633e.2.","ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T13:34:07.5839507Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"1f1b3459-565d-43aa-a84b-3fb22b3a59d6","ActionName":"Identity.API.Controllers.ConfigurationController.GetHideTitleAttribute (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000003","RequestPath":"/identity/api/configuration/hideTitleAttribute","CorrelationId":"|db979ac5-4ee77dae6ca0633e.2.","ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T13:34:07.5861590Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"1f1b3459-565d-43aa-a84b-3fb22b3a59d6","ActionName":"Identity.API.Controllers.ConfigurationController.GetHideTitleAttribute (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000003","RequestPath":"/identity/api/configuration/hideTitleAttribute","CorrelationId":"|db979ac5-4ee77dae6ca0633e.2.","ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T13:34:07.5862011Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"1f1b3459-565d-43aa-a84b-3fb22b3a59d6","ActionName":"Identity.API.Controllers.ConfigurationController.GetHideTitleAttribute (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000003","RequestPath":"/identity/api/configuration/hideTitleAttribute","CorrelationId":"|db979ac5-4ee77dae6ca0633e.2.","ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T13:34:07.5874101Z","@mt":"Calling into custom token validator: {type}","@l":"Debug","type":"IdentityServer4.Validation.DefaultCustomTokenValidator","SourceContext":"IdentityServer4.Validation.TokenValidator","ActionId":"1f1b3459-565d-43aa-a84b-3fb22b3a59d6","ActionName":"Identity.API.Controllers.ConfigurationController.GetHideTitleAttribute (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000003","RequestPath":"/identity/api/configuration/hideTitleAttribute","CorrelationId":"|db979ac5-4ee77dae6ca0633e.2.","ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T13:34:07.5875553Z","@mt":"Token validation success\n{@logMessage}","@l":"Debug","logMessage":{"ClientId":null,"ClientName":null,"ValidateLifetime":true,"AccessTokenType":"Jwt","ExpectedScope":"IdentityServerApi","TokenHandle":null,"JwtId":null,"Claims":{"nbf":1782740040,"exp":1782743640,"iss":"https://api.zur.coresystemspathway.biz/identity","aud":["https://api.zur.coresystemspathway.biz/identity/resources","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"client_id":"staff","sub":"fa26a7b3-b20a-45c2-8842-08dd983bba19","auth_time":1782740039,"idp":"local","id":"fa26a7b3-b20a-45c2-8842-08dd983bba19","staff_id":"0cada540-76a4-4fc5-a4ff-08dd983bba1a","user_category":"PrisonOfficer","unique_reference":"","role":"staff","locale":"de-CH","preferred_username":"john.mccaffrey","given_name":"john","family_name":"mccaffrey","ratio_zoom":"100","location_id":"[\"f89f015f-5d71-4c85-b77e-9b810e3507b2\"]","location_string":"JuWe","lang":"en","Permissions":"83,A5,86,22,27,39,44,54,52,B6,C6,C7","location_count":"1","scope":["openid","profile","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"amr":"pwd"},"$type":"TokenValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenValidator","ActionId":"1f1b3459-565d-43aa-a84b-3fb22b3a59d6","ActionName":"Identity.API.Controllers.ConfigurationController.GetHideTitleAttribute (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000003","RequestPath":"/identity/api/configuration/hideTitleAttribute","CorrelationId":"|db979ac5-4ee77dae6ca0633e.2.","ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T13:34:07.5876160Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was successfully authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":8},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"1f1b3459-565d-43aa-a84b-3fb22b3a59d6","ActionName":"Identity.API.Controllers.ConfigurationController.GetHideTitleAttribute (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000003","RequestPath":"/identity/api/configuration/hideTitleAttribute","CorrelationId":"|db979ac5-4ee77dae6ca0633e.2.","ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T13:34:07.9275731Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"8b5c76bf-ca54-4449-9e31-0af2eea8ba30","ActionName":"Identity.API.Controllers.ApplicationAccessController.CaptureApplicationAccess (Identity.API)","RequestId":"0HNMLR8MTUSTE:00000004","RequestPath":"/identity/api/ApplicationAccess/access/module","CorrelationId":"|db979acc-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T13:34:07.9276420Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"8b5c76bf-ca54-4449-9e31-0af2eea8ba30","ActionName":"Identity.API.Controllers.ApplicationAccessController.CaptureApplicationAccess (Identity.API)","RequestId":"0HNMLR8MTUSTE:00000004","RequestPath":"/identity/api/ApplicationAccess/access/module","CorrelationId":"|db979acc-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T13:34:07.9297410Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"8b5c76bf-ca54-4449-9e31-0af2eea8ba30","ActionName":"Identity.API.Controllers.ApplicationAccessController.CaptureApplicationAccess (Identity.API)","RequestId":"0HNMLR8MTUSTE:00000004","RequestPath":"/identity/api/ApplicationAccess/access/module","CorrelationId":"|db979acc-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T13:34:07.9298453Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"8b5c76bf-ca54-4449-9e31-0af2eea8ba30","ActionName":"Identity.API.Controllers.ApplicationAccessController.CaptureApplicationAccess (Identity.API)","RequestId":"0HNMLR8MTUSTE:00000004","RequestPath":"/identity/api/ApplicationAccess/access/module","CorrelationId":"|db979acc-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T13:34:07.9309173Z","@mt":"Calling into custom token validator: {type}","@l":"Debug","type":"IdentityServer4.Validation.DefaultCustomTokenValidator","SourceContext":"IdentityServer4.Validation.TokenValidator","ActionId":"8b5c76bf-ca54-4449-9e31-0af2eea8ba30","ActionName":"Identity.API.Controllers.ApplicationAccessController.CaptureApplicationAccess (Identity.API)","RequestId":"0HNMLR8MTUSTE:00000004","RequestPath":"/identity/api/ApplicationAccess/access/module","CorrelationId":"|db979acc-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T13:34:07.9310141Z","@mt":"Token validation success\n{@logMessage}","@l":"Debug","logMessage":{"ClientId":null,"ClientName":null,"ValidateLifetime":true,"AccessTokenType":"Jwt","ExpectedScope":"IdentityServerApi","TokenHandle":null,"JwtId":null,"Claims":{"nbf":1782740040,"exp":1782743640,"iss":"https://api.zur.coresystemspathway.biz/identity","aud":["https://api.zur.coresystemspathway.biz/identity/resources","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"client_id":"staff","sub":"fa26a7b3-b20a-45c2-8842-08dd983bba19","auth_time":1782740039,"idp":"local","id":"fa26a7b3-b20a-45c2-8842-08dd983bba19","staff_id":"0cada540-76a4-4fc5-a4ff-08dd983bba1a","user_category":"PrisonOfficer","unique_reference":"","role":"staff","locale":"de-CH","preferred_username":"john.mccaffrey","given_name":"john","family_name":"mccaffrey","ratio_zoom":"100","location_id":"[\"f89f015f-5d71-4c85-b77e-9b810e3507b2\"]","location_string":"JuWe","lang":"en","Permissions":"83,A5,86,22,27,39,44,54,52,B6,C6,C7","location_count":"1","scope":["openid","profile","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"amr":"pwd"},"$type":"TokenValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenValidator","ActionId":"8b5c76bf-ca54-4449-9e31-0af2eea8ba30","ActionName":"Identity.API.Controllers.ApplicationAccessController.CaptureApplicationAccess (Identity.API)","RequestId":"0HNMLR8MTUSTE:00000004","RequestPath":"/identity/api/ApplicationAccess/access/module","CorrelationId":"|db979acc-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T13:34:07.9310675Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was successfully authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":8},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"8b5c76bf-ca54-4449-9e31-0af2eea8ba30","ActionName":"Identity.API.Controllers.ApplicationAccessController.CaptureApplicationAccess (Identity.API)","RequestId":"0HNMLR8MTUSTE:00000004","RequestPath":"/identity/api/ApplicationAccess/access/module","CorrelationId":"|db979acc-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T13:34:07.9452162Z","@mt":"---- User: fa26a7b3-b20a-45c2-8842-08dd983bba19 requested to access application with hexCode: A0","SourceContext":"Identity.API.Controllers.ActivationController","ActionId":"8b5c76bf-ca54-4449-9e31-0af2eea8ba30","ActionName":"Identity.API.Controllers.ApplicationAccessController.CaptureApplicationAccess (Identity.API)","RequestId":"0HNMLR8MTUSTE:00000004","RequestPath":"/identity/api/ApplicationAccess/access/module","CorrelationId":"|db979acc-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T13:34:08.1215142Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/introspect","endpoint":"Introspection","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTF:00000004","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T13:34:08.1224129Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Introspection","endpointHandler":"IdentityServer4.Endpoints.IntrospectionEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTF:00000004","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T13:34:08.1224498Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.IntrospectionEndpoint","url":"/connect/introspect","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTF:00000004","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T13:34:08.1224767Z","@mt":"Starting introspection request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.IntrospectionEndpoint","RequestId":"0HNMLR8MTUSTF:00000004","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T13:34:08.1224928Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTF:00000004","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T13:34:08.1225088Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTF:00000004","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T13:34:08.1226129Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTF:00000004","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T13:34:08.1226313Z","@mt":"Secret id found: {id}","@l":"Debug","id":"msg","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTF:00000004","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T13:34:08.1335406Z","@mt":"Found {api} API resource in database","@l":"Debug","api":"msg","SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTF:00000004","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T13:34:08.1338807Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTF:00000004","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T13:34:08.1339062Z","@mt":"API resource validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ApiSecretValidator","RequestId":"0HNMLR8MTUSTF:00000004","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T13:34:08.1339589Z","@mt":"{@event}","event":{"ApiName":"msg","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"API Authentication Success","EventType":"Success","Id":1020,"Message":null,"ActivityId":"0HNMLR8MTUSTF:00000004","TimeStamp":"2026-06-29T13:34:08.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.70.34.34","$type":"ApiAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTF:00000004","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T13:34:08.1340014Z","@mt":"Introspection request validation started.","@l":"Debug","SourceContext":"IdentityServer4.Validation.IntrospectionRequestValidator","RequestId":"0HNMLR8MTUSTF:00000004","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T13:34:08.1340237Z","@mt":"token handle too long","@l":"Error","SourceContext":"IdentityServer4.Validation.TokenValidator","RequestId":"0HNMLR8MTUSTF:00000004","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T13:34:08.1340355Z","@mt":"Token is invalid.","@l":"Debug","SourceContext":"IdentityServer4.Validation.IntrospectionRequestValidator","RequestId":"0HNMLR8MTUSTF:00000004","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T13:34:08.1340491Z","@mt":"Creating introspection response for inactive token.","@l":"Debug","SourceContext":"IdentityServer4.ResponseHandling.IntrospectionResponseGenerator","RequestId":"0HNMLR8MTUSTF:00000004","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T13:34:08.1340785Z","@mt":"{@event}","event":{"ApiName":"msg","IsActive":false,"Token":"****V29N","ClaimTypes":null,"TokenScopes":null,"Category":"Token","Name":"Token Introspection Success","EventType":"Success","Id":2020,"Message":null,"ActivityId":"0HNMLR8MTUSTF:00000004","TimeStamp":"2026-06-29T13:34:08.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.70.34.34","$type":"TokenIntrospectionSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTF:00000004","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T13:34:08.1340973Z","@mt":"Success token introspection. Token active: {tokenActive}, for API name: {apiName}","tokenActive":false,"apiName":"msg","SourceContext":"IdentityServer4.Endpoints.IntrospectionEndpoint","RequestId":"0HNMLR8MTUSTF:00000004","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T13:34:08.6264283Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTC:0000004D","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|db979adb-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:34:08.6265081Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTC:0000004D","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|db979adb-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:34:08.6288235Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTC:0000004D","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|db979adb-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:34:08.6288721Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTC:0000004D","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|db979adb-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:34:08.6302809Z","@mt":"Calling into custom token validator: {type}","@l":"Debug","type":"IdentityServer4.Validation.DefaultCustomTokenValidator","SourceContext":"IdentityServer4.Validation.TokenValidator","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTC:0000004D","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|db979adb-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:34:08.6303791Z","@mt":"Token validation success\n{@logMessage}","@l":"Debug","logMessage":{"ClientId":null,"ClientName":null,"ValidateLifetime":true,"AccessTokenType":"Jwt","ExpectedScope":"IdentityServerApi","TokenHandle":null,"JwtId":null,"Claims":{"nbf":1782740040,"exp":1782743640,"iss":"https://api.zur.coresystemspathway.biz/identity","aud":["https://api.zur.coresystemspathway.biz/identity/resources","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"client_id":"staff","sub":"fa26a7b3-b20a-45c2-8842-08dd983bba19","auth_time":1782740039,"idp":"local","id":"fa26a7b3-b20a-45c2-8842-08dd983bba19","staff_id":"0cada540-76a4-4fc5-a4ff-08dd983bba1a","user_category":"PrisonOfficer","unique_reference":"","role":"staff","locale":"de-CH","preferred_username":"john.mccaffrey","given_name":"john","family_name":"mccaffrey","ratio_zoom":"100","location_id":"[\"f89f015f-5d71-4c85-b77e-9b810e3507b2\"]","location_string":"JuWe","lang":"en","Permissions":"83,A5,86,22,27,39,44,54,52,B6,C6,C7","location_count":"1","scope":["openid","profile","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"amr":"pwd"},"$type":"TokenValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenValidator","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTC:0000004D","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|db979adb-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:34:08.6304437Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was successfully authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":8},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTC:0000004D","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|db979adb-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:34:10.6042119Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTA:00000153","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|db979adc-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:34:10.6042817Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTA:00000153","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|db979adc-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:34:10.6065678Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTA:00000153","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|db979adc-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:34:10.6066133Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTA:00000153","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|db979adc-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:34:10.6079445Z","@mt":"Calling into custom token validator: {type}","@l":"Debug","type":"IdentityServer4.Validation.DefaultCustomTokenValidator","SourceContext":"IdentityServer4.Validation.TokenValidator","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTA:00000153","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|db979adc-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:34:10.6080426Z","@mt":"Token validation success\n{@logMessage}","@l":"Debug","logMessage":{"ClientId":null,"ClientName":null,"ValidateLifetime":true,"AccessTokenType":"Jwt","ExpectedScope":"IdentityServerApi","TokenHandle":null,"JwtId":null,"Claims":{"nbf":1782740040,"exp":1782743640,"iss":"https://api.zur.coresystemspathway.biz/identity","aud":["https://api.zur.coresystemspathway.biz/identity/resources","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"client_id":"staff","sub":"fa26a7b3-b20a-45c2-8842-08dd983bba19","auth_time":1782740039,"idp":"local","id":"fa26a7b3-b20a-45c2-8842-08dd983bba19","staff_id":"0cada540-76a4-4fc5-a4ff-08dd983bba1a","user_category":"PrisonOfficer","unique_reference":"","role":"staff","locale":"de-CH","preferred_username":"john.mccaffrey","given_name":"john","family_name":"mccaffrey","ratio_zoom":"100","location_id":"[\"f89f015f-5d71-4c85-b77e-9b810e3507b2\"]","location_string":"JuWe","lang":"en","Permissions":"83,A5,86,22,27,39,44,54,52,B6,C6,C7","location_count":"1","scope":["openid","profile","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"amr":"pwd"},"$type":"TokenValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenValidator","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTA:00000153","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|db979adc-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:34:10.6080964Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was successfully authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":8},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTA:00000153","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|db979adc-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:34:10.6666727Z","@mt":"The Include operation for navigation '{include}' is unnecessary and was ignored because the navigation is not reachable in the final query results. See https://go.microsoft.com/fwlink/?linkid=850303 for more information.","@l":"Warning","include":"[x].Locations","EventId":{"Id":10106,"Name":"Microsoft.EntityFrameworkCore.Query.IncludeIgnoredWarning"},"SourceContext":"Microsoft.EntityFrameworkCore.Query","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTA:00000153","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|db979adc-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTA","Scope":["Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor"]}
{"@t":"2026-06-29T13:34:10.6667616Z","@mt":"The Include operation for navigation '{include}' is unnecessary and was ignored because the navigation is not reachable in the final query results. See https://go.microsoft.com/fwlink/?linkid=850303 for more information.","@l":"Warning","include":"[x].GroupPermissions.StaffPermission","EventId":{"Id":10106,"Name":"Microsoft.EntityFrameworkCore.Query.IncludeIgnoredWarning"},"SourceContext":"Microsoft.EntityFrameworkCore.Query","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTA:00000153","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|db979adc-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTA","Scope":["Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor"]}
{"@t":"2026-06-29T13:34:10.6667875Z","@mt":"The Include operation for navigation '{include}' is unnecessary and was ignored because the navigation is not reachable in the final query results. See https://go.microsoft.com/fwlink/?linkid=850303 for more information.","@l":"Warning","include":"[x].Locations","EventId":{"Id":10106,"Name":"Microsoft.EntityFrameworkCore.Query.IncludeIgnoredWarning"},"SourceContext":"Microsoft.EntityFrameworkCore.Query","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTA:00000153","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|db979adc-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTA","Scope":["Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor"]}
{"@t":"2026-06-29T13:34:10.6668076Z","@mt":"The Include operation for navigation '{include}' is unnecessary and was ignored because the navigation is not reachable in the final query results. See https://go.microsoft.com/fwlink/?linkid=850303 for more information.","@l":"Warning","include":"[x].GroupPermissions.InmatePermission","EventId":{"Id":10106,"Name":"Microsoft.EntityFrameworkCore.Query.IncludeIgnoredWarning"},"SourceContext":"Microsoft.EntityFrameworkCore.Query","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTA:00000153","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|db979adc-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTA","Scope":["Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor"]}
{"@t":"2026-06-29T13:34:10.6668259Z","@mt":"The Include operation for navigation '{include}' is unnecessary and was ignored because the navigation is not reachable in the final query results. See https://go.microsoft.com/fwlink/?linkid=850303 for more information.","@l":"Warning","include":"[x].InmateGroupAppliedServices.AdditionalService","EventId":{"Id":10106,"Name":"Microsoft.EntityFrameworkCore.Query.IncludeIgnoredWarning"},"SourceContext":"Microsoft.EntityFrameworkCore.Query","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTA:00000153","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|db979adc-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTA","Scope":["Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor"]}
{"@t":"2026-06-29T13:34:10.6792029Z","@mt":"The LINQ expression '{expression}' could not be translated and will be evaluated locally.","@l":"Warning","expression":"Union({from InmateGroup x in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.Users.InmateGroup]) where (Convert([x].Mode, Int32) == Convert(___identityService_ApplicationMode_3, Int32)) where {from InmateGroupLocation l in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.Users.InmateGroupLocation]) where {__childLocIds_4 => Contains([l].LocationId)} where  ?= (Property([x], \"Id\") == Property([l], \"InmateGroupId\")) =? select [l] => Any()} where True join ApplicationUser u in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.ApplicationUser]) on ([x].ModifiedBy ?? [x].CreatedBy) equals [u].Id into IEnumerable`1 users from ApplicationUser u in {[users] => DefaultIfEmpty()} select new PermissionGroupViewModel() {GroupId = [x].Id, Name = [x].Name, GroupType = Inmate, CreatedDate = Convert([x].CreatedDate, Nullable`1), LocationIds = {from InmateGroupLocation l in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.Users.InmateGroupLocation]) where  ?= (Property([x], \"Id\") == Property([l], \"InmateGroupId\")) =? select [l].LocationId}, UpdatedBy = IIF((EF.Property(?[u]?, \"Id\") != null), Format(\"{0} {1}\", [u]?.FirstName, [u]?.LastName), \"System\"), MemberCount = {from InmateInGroup iig in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.Users.InmateInGroup]) where ([iig].GroupId == [x].Id) select [iig] => Count()}, Permissions = {from InmateGroupAppliedPermissions gp in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.Permissions.InmateGroupAppliedPermissions]) join InmatePermission gp.InmatePermission in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.Permissions.InmatePermission]) on Property([gp], \"InmatePermissionId\") equals Property([gp.InmatePermission], \"Id\") where  ?= (Property([x], \"Id\") == Property([gp], \"InmateGroupId\")) =? select new PermissionsDto() {PermissionId = [gp].InmatePermissionId, PermissionName = __resource_5.GetLocalizedString([gp.InmatePermission].DisplayName)}}, AdditionalServices = {from InmateGroupAppliedServices f in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.AdditionalServices.InmateGroupAppliedServices]) where Not([f].IsDeleted) join AdditionalServices gs.AdditionalService in {from AdditionalServices f in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.AdditionalServices.AdditionalServices]) where Not([f].IsDeleted) select [f]} on Property([f], \"AdditionalServiceId\") equals Property([gs.AdditionalService], \"Id\") where  ?= (Property([x], \"Id\") == Property([f], \"InmateGroupId\")) =? select new AdditionalServiceDto() {Id = [f].AdditionalServiceId, ServiceName = __resource_5.GetLocalizedString([gs.AdditionalService].ServiceName)}}}})","EventId":{"Id":20500,"Name":"Microsoft.EntityFrameworkCore.Query.QueryClientEvaluationWarning"},"SourceContext":"Microsoft.EntityFrameworkCore.Query","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTA:00000153","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|db979adc-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTA","Scope":["Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor"]}
{"@t":"2026-06-29T13:34:10.6879597Z","@mt":"The LINQ expression '{expression}' could not be translated and will be evaluated locally.","@l":"Warning","expression":"Union({from InmateGroup x in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.Users.InmateGroup]) where (Convert([x].Mode, Int32) == Convert(___identityService_ApplicationMode_3, Int32)) where {from InmateGroupLocation l in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.Users.InmateGroupLocation]) where {__childLocIds_4 => Contains([l].LocationId)} where  ?= (Property([x], \"Id\") == Property([l], \"InmateGroupId\")) =? select [l] => Any()} where True join ApplicationUser u in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.ApplicationUser]) on ([x].ModifiedBy ?? [x].CreatedBy) equals [u].Id into IEnumerable`1 users from ApplicationUser u in {[users] => DefaultIfEmpty()} select new PermissionGroupViewModel() {GroupId = [x].Id, Name = [x].Name, GroupType = Inmate, CreatedDate = Convert([x].CreatedDate, Nullable`1), LocationIds = {from InmateGroupLocation l in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.Users.InmateGroupLocation]) where  ?= (Property([x], \"Id\") == Property([l], \"InmateGroupId\")) =? select [l].LocationId}, UpdatedBy = IIF((EF.Property(?[u]?, \"Id\") != null), Format(\"{0} {1}\", [u]?.FirstName, [u]?.LastName), \"System\"), MemberCount = {from InmateInGroup iig in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.Users.InmateInGroup]) where ([iig].GroupId == [x].Id) select [iig] => Count()}, Permissions = {from InmateGroupAppliedPermissions gp in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.Permissions.InmateGroupAppliedPermissions]) join InmatePermission gp.InmatePermission in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.Permissions.InmatePermission]) on Property([gp], \"InmatePermissionId\") equals Property([gp.InmatePermission], \"Id\") where  ?= (Property([x], \"Id\") == Property([gp], \"InmateGroupId\")) =? select new PermissionsDto() {PermissionId = [gp].InmatePermissionId, PermissionName = __resource_5.GetLocalizedString([gp.InmatePermission].DisplayName)}}, AdditionalServices = {from InmateGroupAppliedServices f in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.AdditionalServices.InmateGroupAppliedServices]) where Not([f].IsDeleted) join AdditionalServices gs.AdditionalService in {from AdditionalServices f in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.AdditionalServices.AdditionalServices]) where Not([f].IsDeleted) select [f]} on Property([f], \"AdditionalServiceId\") equals Property([gs.AdditionalService], \"Id\") where  ?= (Property([x], \"Id\") == Property([f], \"InmateGroupId\")) =? select new AdditionalServiceDto() {Id = [f].AdditionalServiceId, ServiceName = __resource_5.GetLocalizedString([gs.AdditionalService].ServiceName)}}}})","EventId":{"Id":20500,"Name":"Microsoft.EntityFrameworkCore.Query.QueryClientEvaluationWarning"},"SourceContext":"Microsoft.EntityFrameworkCore.Query","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTA:00000153","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|db979adc-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTA","Scope":["Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor"]}
{"@t":"2026-06-29T13:34:10.6883410Z","@mt":"The LINQ expression '{expression}' could not be translated and will be evaluated locally.","@l":"Warning","expression":"where (Convert([x]?.GroupType, Int32) == 1)","EventId":{"Id":20500,"Name":"Microsoft.EntityFrameworkCore.Query.QueryClientEvaluationWarning"},"SourceContext":"Microsoft.EntityFrameworkCore.Query","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTA:00000153","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|db979adc-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTA","Scope":["Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor"]}
{"@t":"2026-06-29T13:34:10.6884969Z","@mt":"The LINQ expression '{expression}' could not be translated and will be evaluated locally.","@l":"Warning","expression":"Count()","EventId":{"Id":20500,"Name":"Microsoft.EntityFrameworkCore.Query.QueryClientEvaluationWarning"},"SourceContext":"Microsoft.EntityFrameworkCore.Query","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTA:00000153","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|db979adc-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTA","Scope":["Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor"]}
{"@t":"2026-06-29T13:34:10.7107759Z","@mt":"The Include operation for navigation '{include}' is unnecessary and was ignored because the navigation is not reachable in the final query results. See https://go.microsoft.com/fwlink/?linkid=850303 for more information.","@l":"Warning","include":"[x].Locations","EventId":{"Id":10106,"Name":"Microsoft.EntityFrameworkCore.Query.IncludeIgnoredWarning"},"SourceContext":"Microsoft.EntityFrameworkCore.Query","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTA:00000153","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|db979adc-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTA","Scope":["Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor"]}
{"@t":"2026-06-29T13:34:10.7108346Z","@mt":"The Include operation for navigation '{include}' is unnecessary and was ignored because the navigation is not reachable in the final query results. See https://go.microsoft.com/fwlink/?linkid=850303 for more information.","@l":"Warning","include":"[x].GroupPermissions.StaffPermission","EventId":{"Id":10106,"Name":"Microsoft.EntityFrameworkCore.Query.IncludeIgnoredWarning"},"SourceContext":"Microsoft.EntityFrameworkCore.Query","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTA:00000153","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|db979adc-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTA","Scope":["Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor"]}
{"@t":"2026-06-29T13:34:10.7108596Z","@mt":"The Include operation for navigation '{include}' is unnecessary and was ignored because the navigation is not reachable in the final query results. See https://go.microsoft.com/fwlink/?linkid=850303 for more information.","@l":"Warning","include":"[x].Locations","EventId":{"Id":10106,"Name":"Microsoft.EntityFrameworkCore.Query.IncludeIgnoredWarning"},"SourceContext":"Microsoft.EntityFrameworkCore.Query","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTA:00000153","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|db979adc-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTA","Scope":["Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor"]}
{"@t":"2026-06-29T13:34:10.7108805Z","@mt":"The Include operation for navigation '{include}' is unnecessary and was ignored because the navigation is not reachable in the final query results. See https://go.microsoft.com/fwlink/?linkid=850303 for more information.","@l":"Warning","include":"[x].GroupPermissions.InmatePermission","EventId":{"Id":10106,"Name":"Microsoft.EntityFrameworkCore.Query.IncludeIgnoredWarning"},"SourceContext":"Microsoft.EntityFrameworkCore.Query","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTA:00000153","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|db979adc-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTA","Scope":["Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor"]}
{"@t":"2026-06-29T13:34:10.7109038Z","@mt":"The Include operation for navigation '{include}' is unnecessary and was ignored because the navigation is not reachable in the final query results. See https://go.microsoft.com/fwlink/?linkid=850303 for more information.","@l":"Warning","include":"[x].InmateGroupAppliedServices.AdditionalService","EventId":{"Id":10106,"Name":"Microsoft.EntityFrameworkCore.Query.IncludeIgnoredWarning"},"SourceContext":"Microsoft.EntityFrameworkCore.Query","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTA:00000153","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|db979adc-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTA","Scope":["Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor"]}
{"@t":"2026-06-29T13:34:10.7228067Z","@mt":"The LINQ expression '{expression}' could not be translated and will be evaluated locally.","@l":"Warning","expression":"Union({from InmateGroup x in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.Users.InmateGroup]) where (Convert([x].Mode, Int32) == Convert(___identityService_ApplicationMode_3, Int32)) where {from InmateGroupLocation l in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.Users.InmateGroupLocation]) where {__childLocIds_4 => Contains([l].LocationId)} where  ?= (Property([x], \"Id\") == Property([l], \"InmateGroupId\")) =? select [l] => Any()} where True join ApplicationUser u in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.ApplicationUser]) on ([x].ModifiedBy ?? [x].CreatedBy) equals [u].Id into IEnumerable`1 users from ApplicationUser u in {[users] => DefaultIfEmpty()} select new PermissionGroupViewModel() {GroupId = [x].Id, Name = [x].Name, GroupType = Inmate, CreatedDate = Convert([x].CreatedDate, Nullable`1), LocationIds = {from InmateGroupLocation l in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.Users.InmateGroupLocation]) where  ?= (Property([x], \"Id\") == Property([l], \"InmateGroupId\")) =? select [l].LocationId}, UpdatedBy = IIF((EF.Property(?[u]?, \"Id\") != null), Format(\"{0} {1}\", [u]?.FirstName, [u]?.LastName), \"System\"), MemberCount = {from InmateInGroup iig in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.Users.InmateInGroup]) where ([iig].GroupId == [x].Id) select [iig] => Count()}, Permissions = {from InmateGroupAppliedPermissions gp in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.Permissions.InmateGroupAppliedPermissions]) join InmatePermission gp.InmatePermission in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.Permissions.InmatePermission]) on Property([gp], \"InmatePermissionId\") equals Property([gp.InmatePermission], \"Id\") where  ?= (Property([x], \"Id\") == Property([gp], \"InmateGroupId\")) =? select new PermissionsDto() {PermissionId = [gp].InmatePermissionId, PermissionName = __resource_5.GetLocalizedString([gp.InmatePermission].DisplayName)}}, AdditionalServices = {from InmateGroupAppliedServices f in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.AdditionalServices.InmateGroupAppliedServices]) where Not([f].IsDeleted) join AdditionalServices gs.AdditionalService in {from AdditionalServices f in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.AdditionalServices.AdditionalServices]) where Not([f].IsDeleted) select [f]} on Property([f], \"AdditionalServiceId\") equals Property([gs.AdditionalService], \"Id\") where  ?= (Property([x], \"Id\") == Property([f], \"InmateGroupId\")) =? select new AdditionalServiceDto() {Id = [f].AdditionalServiceId, ServiceName = __resource_5.GetLocalizedString([gs.AdditionalService].ServiceName)}}}})","EventId":{"Id":20500,"Name":"Microsoft.EntityFrameworkCore.Query.QueryClientEvaluationWarning"},"SourceContext":"Microsoft.EntityFrameworkCore.Query","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTA:00000153","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|db979adc-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTA","Scope":["Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor"]}
{"@t":"2026-06-29T13:34:10.7315172Z","@mt":"The LINQ expression '{expression}' could not be translated and will be evaluated locally.","@l":"Warning","expression":"Union({from InmateGroup x in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.Users.InmateGroup]) where (Convert([x].Mode, Int32) == Convert(___identityService_ApplicationMode_3, Int32)) where {from InmateGroupLocation l in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.Users.InmateGroupLocation]) where {__childLocIds_4 => Contains([l].LocationId)} where  ?= (Property([x], \"Id\") == Property([l], \"InmateGroupId\")) =? select [l] => Any()} where True join ApplicationUser u in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.ApplicationUser]) on ([x].ModifiedBy ?? [x].CreatedBy) equals [u].Id into IEnumerable`1 users from ApplicationUser u in {[users] => DefaultIfEmpty()} select new PermissionGroupViewModel() {GroupId = [x].Id, Name = [x].Name, GroupType = Inmate, CreatedDate = Convert([x].CreatedDate, Nullable`1), LocationIds = {from InmateGroupLocation l in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.Users.InmateGroupLocation]) where  ?= (Property([x], \"Id\") == Property([l], \"InmateGroupId\")) =? select [l].LocationId}, UpdatedBy = IIF((EF.Property(?[u]?, \"Id\") != null), Format(\"{0} {1}\", [u]?.FirstName, [u]?.LastName), \"System\"), MemberCount = {from InmateInGroup iig in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.Users.InmateInGroup]) where ([iig].GroupId == [x].Id) select [iig] => Count()}, Permissions = {from InmateGroupAppliedPermissions gp in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.Permissions.InmateGroupAppliedPermissions]) join InmatePermission gp.InmatePermission in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.Permissions.InmatePermission]) on Property([gp], \"InmatePermissionId\") equals Property([gp.InmatePermission], \"Id\") where  ?= (Property([x], \"Id\") == Property([gp], \"InmateGroupId\")) =? select new PermissionsDto() {PermissionId = [gp].InmatePermissionId, PermissionName = __resource_5.GetLocalizedString([gp.InmatePermission].DisplayName)}}, AdditionalServices = {from InmateGroupAppliedServices f in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.AdditionalServices.InmateGroupAppliedServices]) where Not([f].IsDeleted) join AdditionalServices gs.AdditionalService in {from AdditionalServices f in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.AdditionalServices.AdditionalServices]) where Not([f].IsDeleted) select [f]} on Property([f], \"AdditionalServiceId\") equals Property([gs.AdditionalService], \"Id\") where  ?= (Property([x], \"Id\") == Property([f], \"InmateGroupId\")) =? select new AdditionalServiceDto() {Id = [f].AdditionalServiceId, ServiceName = __resource_5.GetLocalizedString([gs.AdditionalService].ServiceName)}}}})","EventId":{"Id":20500,"Name":"Microsoft.EntityFrameworkCore.Query.QueryClientEvaluationWarning"},"SourceContext":"Microsoft.EntityFrameworkCore.Query","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTA:00000153","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|db979adc-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTA","Scope":["Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor"]}
{"@t":"2026-06-29T13:34:10.7318981Z","@mt":"The LINQ expression '{expression}' could not be translated and will be evaluated locally.","@l":"Warning","expression":"where (Convert([x]?.GroupType, Int32) == 1)","EventId":{"Id":20500,"Name":"Microsoft.EntityFrameworkCore.Query.QueryClientEvaluationWarning"},"SourceContext":"Microsoft.EntityFrameworkCore.Query","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTA:00000153","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|db979adc-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTA","Scope":["Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor"]}
{"@t":"2026-06-29T13:34:10.7320190Z","@mt":"The LINQ expression '{expression}' could not be translated and will be evaluated locally.","@l":"Warning","expression":"orderby [x]?.Name?.Trim() asc, [x]?.Name asc","EventId":{"Id":20500,"Name":"Microsoft.EntityFrameworkCore.Query.QueryClientEvaluationWarning"},"SourceContext":"Microsoft.EntityFrameworkCore.Query","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTA:00000153","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|db979adc-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTA","Scope":["Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor"]}
{"@t":"2026-06-29T13:34:10.7321354Z","@mt":"The LINQ expression '{expression}' could not be translated and will be evaluated locally.","@l":"Warning","expression":"Skip(__p_6)","EventId":{"Id":20500,"Name":"Microsoft.EntityFrameworkCore.Query.QueryClientEvaluationWarning"},"SourceContext":"Microsoft.EntityFrameworkCore.Query","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTA:00000153","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|db979adc-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTA","Scope":["Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor"]}
{"@t":"2026-06-29T13:34:10.7321924Z","@mt":"The LINQ expression '{expression}' could not be translated and will be evaluated locally.","@l":"Warning","expression":"Take(__p_7)","EventId":{"Id":20500,"Name":"Microsoft.EntityFrameworkCore.Query.QueryClientEvaluationWarning"},"SourceContext":"Microsoft.EntityFrameworkCore.Query","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTA:00000153","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|db979adc-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTA","Scope":["Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor"]}
{"@t":"2026-06-29T13:34:11.9983542Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTH:00000004","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|db979ade-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T13:34:11.9984217Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTH:00000004","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|db979ade-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T13:34:12.0006642Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTH:00000004","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|db979ade-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T13:34:12.0007218Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTH:00000004","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|db979ade-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T13:34:12.0020176Z","@mt":"Calling into custom token validator: {type}","@l":"Debug","type":"IdentityServer4.Validation.DefaultCustomTokenValidator","SourceContext":"IdentityServer4.Validation.TokenValidator","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTH:00000004","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|db979ade-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T13:34:12.0021169Z","@mt":"Token validation success\n{@logMessage}","@l":"Debug","logMessage":{"ClientId":null,"ClientName":null,"ValidateLifetime":true,"AccessTokenType":"Jwt","ExpectedScope":"IdentityServerApi","TokenHandle":null,"JwtId":null,"Claims":{"nbf":1782740040,"exp":1782743640,"iss":"https://api.zur.coresystemspathway.biz/identity","aud":["https://api.zur.coresystemspathway.biz/identity/resources","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"client_id":"staff","sub":"fa26a7b3-b20a-45c2-8842-08dd983bba19","auth_time":1782740039,"idp":"local","id":"fa26a7b3-b20a-45c2-8842-08dd983bba19","staff_id":"0cada540-76a4-4fc5-a4ff-08dd983bba1a","user_category":"PrisonOfficer","unique_reference":"","role":"staff","locale":"de-CH","preferred_username":"john.mccaffrey","given_name":"john","family_name":"mccaffrey","ratio_zoom":"100","location_id":"[\"f89f015f-5d71-4c85-b77e-9b810e3507b2\"]","location_string":"JuWe","lang":"en","Permissions":"83,A5,86,22,27,39,44,54,52,B6,C6,C7","location_count":"1","scope":["openid","profile","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"amr":"pwd"},"$type":"TokenValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenValidator","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTH:00000004","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|db979ade-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T13:34:12.0021707Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was successfully authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":8},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTH:00000004","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|db979ade-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T13:34:15.1295734Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000004","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|db979adf-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T13:34:15.1296469Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000004","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|db979adf-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T13:34:15.1318445Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000004","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|db979adf-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T13:34:15.1318872Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000004","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|db979adf-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T13:34:15.1331244Z","@mt":"Calling into custom token validator: {type}","@l":"Debug","type":"IdentityServer4.Validation.DefaultCustomTokenValidator","SourceContext":"IdentityServer4.Validation.TokenValidator","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000004","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|db979adf-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T13:34:15.1332213Z","@mt":"Token validation success\n{@logMessage}","@l":"Debug","logMessage":{"ClientId":null,"ClientName":null,"ValidateLifetime":true,"AccessTokenType":"Jwt","ExpectedScope":"IdentityServerApi","TokenHandle":null,"JwtId":null,"Claims":{"nbf":1782740040,"exp":1782743640,"iss":"https://api.zur.coresystemspathway.biz/identity","aud":["https://api.zur.coresystemspathway.biz/identity/resources","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"client_id":"staff","sub":"fa26a7b3-b20a-45c2-8842-08dd983bba19","auth_time":1782740039,"idp":"local","id":"fa26a7b3-b20a-45c2-8842-08dd983bba19","staff_id":"0cada540-76a4-4fc5-a4ff-08dd983bba1a","user_category":"PrisonOfficer","unique_reference":"","role":"staff","locale":"de-CH","preferred_username":"john.mccaffrey","given_name":"john","family_name":"mccaffrey","ratio_zoom":"100","location_id":"[\"f89f015f-5d71-4c85-b77e-9b810e3507b2\"]","location_string":"JuWe","lang":"en","Permissions":"83,A5,86,22,27,39,44,54,52,B6,C6,C7","location_count":"1","scope":["openid","profile","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"amr":"pwd"},"$type":"TokenValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenValidator","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000004","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|db979adf-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T13:34:15.1332784Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was successfully authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":8},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000004","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|db979adf-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T13:34:15.1733515Z","@mt":"The Include operation for navigation '{include}' is unnecessary and was ignored because the navigation is not reachable in the final query results. See https://go.microsoft.com/fwlink/?linkid=850303 for more information.","@l":"Warning","include":"[x].Locations","EventId":{"Id":10106,"Name":"Microsoft.EntityFrameworkCore.Query.IncludeIgnoredWarning"},"SourceContext":"Microsoft.EntityFrameworkCore.Query","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000004","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|db979adf-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTG","Scope":["Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor"]}
{"@t":"2026-06-29T13:34:15.1734137Z","@mt":"The Include operation for navigation '{include}' is unnecessary and was ignored because the navigation is not reachable in the final query results. See https://go.microsoft.com/fwlink/?linkid=850303 for more information.","@l":"Warning","include":"[x].GroupPermissions.StaffPermission","EventId":{"Id":10106,"Name":"Microsoft.EntityFrameworkCore.Query.IncludeIgnoredWarning"},"SourceContext":"Microsoft.EntityFrameworkCore.Query","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000004","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|db979adf-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTG","Scope":["Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor"]}
{"@t":"2026-06-29T13:34:15.1734382Z","@mt":"The Include operation for navigation '{include}' is unnecessary and was ignored because the navigation is not reachable in the final query results. See https://go.microsoft.com/fwlink/?linkid=850303 for more information.","@l":"Warning","include":"[x].Locations","EventId":{"Id":10106,"Name":"Microsoft.EntityFrameworkCore.Query.IncludeIgnoredWarning"},"SourceContext":"Microsoft.EntityFrameworkCore.Query","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000004","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|db979adf-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTG","Scope":["Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor"]}
{"@t":"2026-06-29T13:34:15.1734596Z","@mt":"The Include operation for navigation '{include}' is unnecessary and was ignored because the navigation is not reachable in the final query results. See https://go.microsoft.com/fwlink/?linkid=850303 for more information.","@l":"Warning","include":"[x].GroupPermissions.InmatePermission","EventId":{"Id":10106,"Name":"Microsoft.EntityFrameworkCore.Query.IncludeIgnoredWarning"},"SourceContext":"Microsoft.EntityFrameworkCore.Query","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000004","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|db979adf-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTG","Scope":["Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor"]}
{"@t":"2026-06-29T13:34:15.1734793Z","@mt":"The Include operation for navigation '{include}' is unnecessary and was ignored because the navigation is not reachable in the final query results. See https://go.microsoft.com/fwlink/?linkid=850303 for more information.","@l":"Warning","include":"[x].InmateGroupAppliedServices.AdditionalService","EventId":{"Id":10106,"Name":"Microsoft.EntityFrameworkCore.Query.IncludeIgnoredWarning"},"SourceContext":"Microsoft.EntityFrameworkCore.Query","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000004","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|db979adf-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTG","Scope":["Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor"]}
{"@t":"2026-06-29T13:34:15.1859682Z","@mt":"The LINQ expression '{expression}' could not be translated and will be evaluated locally.","@l":"Warning","expression":"Union({from InmateGroup x in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.Users.InmateGroup]) where (Convert([x].Mode, Int32) == Convert(___identityService_ApplicationMode_4, Int32)) where {from InmateGroupLocation l in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.Users.InmateGroupLocation]) where {__childLocIds_5 => Contains([l].LocationId)} where  ?= (Property([x], \"Id\") == Property([l], \"InmateGroupId\")) =? select [l] => Any()} where (False OrElse [x].Name.ToLower().Contains(__search_6)) join ApplicationUser u in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.ApplicationUser]) on ([x].ModifiedBy ?? [x].CreatedBy) equals [u].Id into IEnumerable`1 users from ApplicationUser u in {[users] => DefaultIfEmpty()} select new PermissionGroupViewModel() {GroupId = [x].Id, Name = [x].Name, GroupType = Inmate, CreatedDate = Convert([x].CreatedDate, Nullable`1), LocationIds = {from InmateGroupLocation l in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.Users.InmateGroupLocation]) where  ?= (Property([x], \"Id\") == Property([l], \"InmateGroupId\")) =? select [l].LocationId}, UpdatedBy = IIF((EF.Property(?[u]?, \"Id\") != null), Format(\"{0} {1}\", [u]?.FirstName, [u]?.LastName), \"System\"), MemberCount = {from InmateInGroup iig in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.Users.InmateInGroup]) where ([iig].GroupId == [x].Id) select [iig] => Count()}, Permissions = {from InmateGroupAppliedPermissions gp in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.Permissions.InmateGroupAppliedPermissions]) join InmatePermission gp.InmatePermission in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.Permissions.InmatePermission]) on Property([gp], \"InmatePermissionId\") equals Property([gp.InmatePermission], \"Id\") where  ?= (Property([x], \"Id\") == Property([gp], \"InmateGroupId\")) =? select new PermissionsDto() {PermissionId = [gp].InmatePermissionId, PermissionName = __resource_7.GetLocalizedString([gp.InmatePermission].DisplayName)}}, AdditionalServices = {from InmateGroupAppliedServices f in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.AdditionalServices.InmateGroupAppliedServices]) where Not([f].IsDeleted) join AdditionalServices gs.AdditionalService in {from AdditionalServices f in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.AdditionalServices.AdditionalServices]) where Not([f].IsDeleted) select [f]} on Property([f], \"AdditionalServiceId\") equals Property([gs.AdditionalService], \"Id\") where  ?= (Property([x], \"Id\") == Property([f], \"InmateGroupId\")) =? select new AdditionalServiceDto() {Id = [f].AdditionalServiceId, ServiceName = __resource_7.GetLocalizedString([gs.AdditionalService].ServiceName)}}}})","EventId":{"Id":20500,"Name":"Microsoft.EntityFrameworkCore.Query.QueryClientEvaluationWarning"},"SourceContext":"Microsoft.EntityFrameworkCore.Query","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000004","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|db979adf-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTG","Scope":["Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor"]}
{"@t":"2026-06-29T13:34:15.1953342Z","@mt":"The LINQ expression '{expression}' could not be translated and will be evaluated locally.","@l":"Warning","expression":"Union({from InmateGroup x in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.Users.InmateGroup]) where (Convert([x].Mode, Int32) == Convert(___identityService_ApplicationMode_4, Int32)) where {from InmateGroupLocation l in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.Users.InmateGroupLocation]) where {__childLocIds_5 => Contains([l].LocationId)} where  ?= (Property([x], \"Id\") == Property([l], \"InmateGroupId\")) =? select [l] => Any()} where (False OrElse [x].Name.ToLower().Contains(__search_6)) join ApplicationUser u in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.ApplicationUser]) on ([x].ModifiedBy ?? [x].CreatedBy) equals [u].Id into IEnumerable`1 users from ApplicationUser u in {[users] => DefaultIfEmpty()} select new PermissionGroupViewModel() {GroupId = [x].Id, Name = [x].Name, GroupType = Inmate, CreatedDate = Convert([x].CreatedDate, Nullable`1), LocationIds = {from InmateGroupLocation l in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.Users.InmateGroupLocation]) where  ?= (Property([x], \"Id\") == Property([l], \"InmateGroupId\")) =? select [l].LocationId}, UpdatedBy = IIF((EF.Property(?[u]?, \"Id\") != null), Format(\"{0} {1}\", [u]?.FirstName, [u]?.LastName), \"System\"), MemberCount = {from InmateInGroup iig in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.Users.InmateInGroup]) where ([iig].GroupId == [x].Id) select [iig] => Count()}, Permissions = {from InmateGroupAppliedPermissions gp in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.Permissions.InmateGroupAppliedPermissions]) join InmatePermission gp.InmatePermission in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.Permissions.InmatePermission]) on Property([gp], \"InmatePermissionId\") equals Property([gp.InmatePermission], \"Id\") where  ?= (Property([x], \"Id\") == Property([gp], \"InmateGroupId\")) =? select new PermissionsDto() {PermissionId = [gp].InmatePermissionId, PermissionName = __resource_7.GetLocalizedString([gp.InmatePermission].DisplayName)}}, AdditionalServices = {from InmateGroupAppliedServices f in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.AdditionalServices.InmateGroupAppliedServices]) where Not([f].IsDeleted) join AdditionalServices gs.AdditionalService in {from AdditionalServices f in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.AdditionalServices.AdditionalServices]) where Not([f].IsDeleted) select [f]} on Property([f], \"AdditionalServiceId\") equals Property([gs.AdditionalService], \"Id\") where  ?= (Property([x], \"Id\") == Property([f], \"InmateGroupId\")) =? select new AdditionalServiceDto() {Id = [f].AdditionalServiceId, ServiceName = __resource_7.GetLocalizedString([gs.AdditionalService].ServiceName)}}}})","EventId":{"Id":20500,"Name":"Microsoft.EntityFrameworkCore.Query.QueryClientEvaluationWarning"},"SourceContext":"Microsoft.EntityFrameworkCore.Query","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000004","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|db979adf-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTG","Scope":["Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor"]}
{"@t":"2026-06-29T13:34:15.1957227Z","@mt":"The LINQ expression '{expression}' could not be translated and will be evaluated locally.","@l":"Warning","expression":"where (Convert([x]?.GroupType, Int32) == 2)","EventId":{"Id":20500,"Name":"Microsoft.EntityFrameworkCore.Query.QueryClientEvaluationWarning"},"SourceContext":"Microsoft.EntityFrameworkCore.Query","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000004","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|db979adf-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTG","Scope":["Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor"]}
{"@t":"2026-06-29T13:34:15.1958662Z","@mt":"The LINQ expression '{expression}' could not be translated and will be evaluated locally.","@l":"Warning","expression":"Count()","EventId":{"Id":20500,"Name":"Microsoft.EntityFrameworkCore.Query.QueryClientEvaluationWarning"},"SourceContext":"Microsoft.EntityFrameworkCore.Query","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000004","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|db979adf-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTG","Scope":["Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor"]}
{"@t":"2026-06-29T13:34:15.2169271Z","@mt":"The Include operation for navigation '{include}' is unnecessary and was ignored because the navigation is not reachable in the final query results. See https://go.microsoft.com/fwlink/?linkid=850303 for more information.","@l":"Warning","include":"[x].Locations","EventId":{"Id":10106,"Name":"Microsoft.EntityFrameworkCore.Query.IncludeIgnoredWarning"},"SourceContext":"Microsoft.EntityFrameworkCore.Query","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000004","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|db979adf-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTG","Scope":["Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor"]}
{"@t":"2026-06-29T13:34:15.2169834Z","@mt":"The Include operation for navigation '{include}' is unnecessary and was ignored because the navigation is not reachable in the final query results. See https://go.microsoft.com/fwlink/?linkid=850303 for more information.","@l":"Warning","include":"[x].GroupPermissions.StaffPermission","EventId":{"Id":10106,"Name":"Microsoft.EntityFrameworkCore.Query.IncludeIgnoredWarning"},"SourceContext":"Microsoft.EntityFrameworkCore.Query","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000004","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|db979adf-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTG","Scope":["Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor"]}
{"@t":"2026-06-29T13:34:15.2170081Z","@mt":"The Include operation for navigation '{include}' is unnecessary and was ignored because the navigation is not reachable in the final query results. See https://go.microsoft.com/fwlink/?linkid=850303 for more information.","@l":"Warning","include":"[x].Locations","EventId":{"Id":10106,"Name":"Microsoft.EntityFrameworkCore.Query.IncludeIgnoredWarning"},"SourceContext":"Microsoft.EntityFrameworkCore.Query","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000004","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|db979adf-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTG","Scope":["Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor"]}
{"@t":"2026-06-29T13:34:15.2170280Z","@mt":"The Include operation for navigation '{include}' is unnecessary and was ignored because the navigation is not reachable in the final query results. See https://go.microsoft.com/fwlink/?linkid=850303 for more information.","@l":"Warning","include":"[x].GroupPermissions.InmatePermission","EventId":{"Id":10106,"Name":"Microsoft.EntityFrameworkCore.Query.IncludeIgnoredWarning"},"SourceContext":"Microsoft.EntityFrameworkCore.Query","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000004","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|db979adf-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTG","Scope":["Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor"]}
{"@t":"2026-06-29T13:34:15.2170490Z","@mt":"The Include operation for navigation '{include}' is unnecessary and was ignored because the navigation is not reachable in the final query results. See https://go.microsoft.com/fwlink/?linkid=850303 for more information.","@l":"Warning","include":"[x].InmateGroupAppliedServices.AdditionalService","EventId":{"Id":10106,"Name":"Microsoft.EntityFrameworkCore.Query.IncludeIgnoredWarning"},"SourceContext":"Microsoft.EntityFrameworkCore.Query","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000004","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|db979adf-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTG","Scope":["Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor"]}
{"@t":"2026-06-29T13:34:15.2290077Z","@mt":"The LINQ expression '{expression}' could not be translated and will be evaluated locally.","@l":"Warning","expression":"Union({from InmateGroup x in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.Users.InmateGroup]) where (Convert([x].Mode, Int32) == Convert(___identityService_ApplicationMode_4, Int32)) where {from InmateGroupLocation l in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.Users.InmateGroupLocation]) where {__childLocIds_5 => Contains([l].LocationId)} where  ?= (Property([x], \"Id\") == Property([l], \"InmateGroupId\")) =? select [l] => Any()} where (False OrElse [x].Name.ToLower().Contains(__search_6)) join ApplicationUser u in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.ApplicationUser]) on ([x].ModifiedBy ?? [x].CreatedBy) equals [u].Id into IEnumerable`1 users from ApplicationUser u in {[users] => DefaultIfEmpty()} select new PermissionGroupViewModel() {GroupId = [x].Id, Name = [x].Name, GroupType = Inmate, CreatedDate = Convert([x].CreatedDate, Nullable`1), LocationIds = {from InmateGroupLocation l in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.Users.InmateGroupLocation]) where  ?= (Property([x], \"Id\") == Property([l], \"InmateGroupId\")) =? select [l].LocationId}, UpdatedBy = IIF((EF.Property(?[u]?, \"Id\") != null), Format(\"{0} {1}\", [u]?.FirstName, [u]?.LastName), \"System\"), MemberCount = {from InmateInGroup iig in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.Users.InmateInGroup]) where ([iig].GroupId == [x].Id) select [iig] => Count()}, Permissions = {from InmateGroupAppliedPermissions gp in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.Permissions.InmateGroupAppliedPermissions]) join InmatePermission gp.InmatePermission in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.Permissions.InmatePermission]) on Property([gp], \"InmatePermissionId\") equals Property([gp.InmatePermission], \"Id\") where  ?= (Property([x], \"Id\") == Property([gp], \"InmateGroupId\")) =? select new PermissionsDto() {PermissionId = [gp].InmatePermissionId, PermissionName = __resource_7.GetLocalizedString([gp.InmatePermission].DisplayName)}}, AdditionalServices = {from InmateGroupAppliedServices f in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.AdditionalServices.InmateGroupAppliedServices]) where Not([f].IsDeleted) join AdditionalServices gs.AdditionalService in {from AdditionalServices f in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.AdditionalServices.AdditionalServices]) where Not([f].IsDeleted) select [f]} on Property([f], \"AdditionalServiceId\") equals Property([gs.AdditionalService], \"Id\") where  ?= (Property([x], \"Id\") == Property([f], \"InmateGroupId\")) =? select new AdditionalServiceDto() {Id = [f].AdditionalServiceId, ServiceName = __resource_7.GetLocalizedString([gs.AdditionalService].ServiceName)}}}})","EventId":{"Id":20500,"Name":"Microsoft.EntityFrameworkCore.Query.QueryClientEvaluationWarning"},"SourceContext":"Microsoft.EntityFrameworkCore.Query","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000004","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|db979adf-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTG","Scope":["Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor"]}
{"@t":"2026-06-29T13:34:15.2378924Z","@mt":"The LINQ expression '{expression}' could not be translated and will be evaluated locally.","@l":"Warning","expression":"Union({from InmateGroup x in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.Users.InmateGroup]) where (Convert([x].Mode, Int32) == Convert(___identityService_ApplicationMode_4, Int32)) where {from InmateGroupLocation l in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.Users.InmateGroupLocation]) where {__childLocIds_5 => Contains([l].LocationId)} where  ?= (Property([x], \"Id\") == Property([l], \"InmateGroupId\")) =? select [l] => Any()} where (False OrElse [x].Name.ToLower().Contains(__search_6)) join ApplicationUser u in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.ApplicationUser]) on ([x].ModifiedBy ?? [x].CreatedBy) equals [u].Id into IEnumerable`1 users from ApplicationUser u in {[users] => DefaultIfEmpty()} select new PermissionGroupViewModel() {GroupId = [x].Id, Name = [x].Name, GroupType = Inmate, CreatedDate = Convert([x].CreatedDate, Nullable`1), LocationIds = {from InmateGroupLocation l in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.Users.InmateGroupLocation]) where  ?= (Property([x], \"Id\") == Property([l], \"InmateGroupId\")) =? select [l].LocationId}, UpdatedBy = IIF((EF.Property(?[u]?, \"Id\") != null), Format(\"{0} {1}\", [u]?.FirstName, [u]?.LastName), \"System\"), MemberCount = {from InmateInGroup iig in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.Users.InmateInGroup]) where ([iig].GroupId == [x].Id) select [iig] => Count()}, Permissions = {from InmateGroupAppliedPermissions gp in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.Permissions.InmateGroupAppliedPermissions]) join InmatePermission gp.InmatePermission in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.Permissions.InmatePermission]) on Property([gp], \"InmatePermissionId\") equals Property([gp.InmatePermission], \"Id\") where  ?= (Property([x], \"Id\") == Property([gp], \"InmateGroupId\")) =? select new PermissionsDto() {PermissionId = [gp].InmatePermissionId, PermissionName = __resource_7.GetLocalizedString([gp.InmatePermission].DisplayName)}}, AdditionalServices = {from InmateGroupAppliedServices f in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.AdditionalServices.InmateGroupAppliedServices]) where Not([f].IsDeleted) join AdditionalServices gs.AdditionalService in {from AdditionalServices f in value(Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryable`1[Identity.API.Entities.AdditionalServices.AdditionalServices]) where Not([f].IsDeleted) select [f]} on Property([f], \"AdditionalServiceId\") equals Property([gs.AdditionalService], \"Id\") where  ?= (Property([x], \"Id\") == Property([f], \"InmateGroupId\")) =? select new AdditionalServiceDto() {Id = [f].AdditionalServiceId, ServiceName = __resource_7.GetLocalizedString([gs.AdditionalService].ServiceName)}}}})","EventId":{"Id":20500,"Name":"Microsoft.EntityFrameworkCore.Query.QueryClientEvaluationWarning"},"SourceContext":"Microsoft.EntityFrameworkCore.Query","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000004","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|db979adf-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTG","Scope":["Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor"]}
{"@t":"2026-06-29T13:34:15.2382948Z","@mt":"The LINQ expression '{expression}' could not be translated and will be evaluated locally.","@l":"Warning","expression":"where (Convert([x]?.GroupType, Int32) == 2)","EventId":{"Id":20500,"Name":"Microsoft.EntityFrameworkCore.Query.QueryClientEvaluationWarning"},"SourceContext":"Microsoft.EntityFrameworkCore.Query","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000004","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|db979adf-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTG","Scope":["Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor"]}
{"@t":"2026-06-29T13:34:15.2384317Z","@mt":"The LINQ expression '{expression}' could not be translated and will be evaluated locally.","@l":"Warning","expression":"orderby [x]?.Name?.Trim() asc, [x]?.Name asc","EventId":{"Id":20500,"Name":"Microsoft.EntityFrameworkCore.Query.QueryClientEvaluationWarning"},"SourceContext":"Microsoft.EntityFrameworkCore.Query","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000004","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|db979adf-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTG","Scope":["Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor"]}
{"@t":"2026-06-29T13:34:15.2385471Z","@mt":"The LINQ expression '{expression}' could not be translated and will be evaluated locally.","@l":"Warning","expression":"Skip(__p_8)","EventId":{"Id":20500,"Name":"Microsoft.EntityFrameworkCore.Query.QueryClientEvaluationWarning"},"SourceContext":"Microsoft.EntityFrameworkCore.Query","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000004","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|db979adf-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTG","Scope":["Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor"]}
{"@t":"2026-06-29T13:34:15.2386037Z","@mt":"The LINQ expression '{expression}' could not be translated and will be evaluated locally.","@l":"Warning","expression":"Take(__p_9)","EventId":{"Id":20500,"Name":"Microsoft.EntityFrameworkCore.Query.QueryClientEvaluationWarning"},"SourceContext":"Microsoft.EntityFrameworkCore.Query","ActionId":"011426bf-767e-4a7a-be8c-a8c5b583db77","ActionName":"Identity.API.Controllers.GroupsController.GetList (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000004","RequestPath":"/identity/api/groups/None/list","CorrelationId":"|db979adf-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTG","Scope":["Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor"]}
{"@t":"2026-06-29T13:34:16.7974651Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"38f9d05e-dce8-4079-b643-72daca3d68d0","ActionName":"Identity.API.Controllers.GroupsController.GetGroupDetail (Identity.API)","RequestId":"0HNMLR8MTUSTE:00000005","RequestPath":"/identity/api/groups/Staff/detail/5f849ca3-1371-43b0-a425-08dd81a74184","CorrelationId":"|db979ae2-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T13:34:16.7975313Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"38f9d05e-dce8-4079-b643-72daca3d68d0","ActionName":"Identity.API.Controllers.GroupsController.GetGroupDetail (Identity.API)","RequestId":"0HNMLR8MTUSTE:00000005","RequestPath":"/identity/api/groups/Staff/detail/5f849ca3-1371-43b0-a425-08dd81a74184","CorrelationId":"|db979ae2-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T13:34:16.7996144Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"38f9d05e-dce8-4079-b643-72daca3d68d0","ActionName":"Identity.API.Controllers.GroupsController.GetGroupDetail (Identity.API)","RequestId":"0HNMLR8MTUSTE:00000005","RequestPath":"/identity/api/groups/Staff/detail/5f849ca3-1371-43b0-a425-08dd81a74184","CorrelationId":"|db979ae2-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T13:34:16.7996573Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"38f9d05e-dce8-4079-b643-72daca3d68d0","ActionName":"Identity.API.Controllers.GroupsController.GetGroupDetail (Identity.API)","RequestId":"0HNMLR8MTUSTE:00000005","RequestPath":"/identity/api/groups/Staff/detail/5f849ca3-1371-43b0-a425-08dd81a74184","CorrelationId":"|db979ae2-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T13:34:16.8009183Z","@mt":"Calling into custom token validator: {type}","@l":"Debug","type":"IdentityServer4.Validation.DefaultCustomTokenValidator","SourceContext":"IdentityServer4.Validation.TokenValidator","ActionId":"38f9d05e-dce8-4079-b643-72daca3d68d0","ActionName":"Identity.API.Controllers.GroupsController.GetGroupDetail (Identity.API)","RequestId":"0HNMLR8MTUSTE:00000005","RequestPath":"/identity/api/groups/Staff/detail/5f849ca3-1371-43b0-a425-08dd81a74184","CorrelationId":"|db979ae2-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T13:34:16.8010194Z","@mt":"Token validation success\n{@logMessage}","@l":"Debug","logMessage":{"ClientId":null,"ClientName":null,"ValidateLifetime":true,"AccessTokenType":"Jwt","ExpectedScope":"IdentityServerApi","TokenHandle":null,"JwtId":null,"Claims":{"nbf":1782740040,"exp":1782743640,"iss":"https://api.zur.coresystemspathway.biz/identity","aud":["https://api.zur.coresystemspathway.biz/identity/resources","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"client_id":"staff","sub":"fa26a7b3-b20a-45c2-8842-08dd983bba19","auth_time":1782740039,"idp":"local","id":"fa26a7b3-b20a-45c2-8842-08dd983bba19","staff_id":"0cada540-76a4-4fc5-a4ff-08dd983bba1a","user_category":"PrisonOfficer","unique_reference":"","role":"staff","locale":"de-CH","preferred_username":"john.mccaffrey","given_name":"john","family_name":"mccaffrey","ratio_zoom":"100","location_id":"[\"f89f015f-5d71-4c85-b77e-9b810e3507b2\"]","location_string":"JuWe","lang":"en","Permissions":"83,A5,86,22,27,39,44,54,52,B6,C6,C7","location_count":"1","scope":["openid","profile","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"amr":"pwd"},"$type":"TokenValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenValidator","ActionId":"38f9d05e-dce8-4079-b643-72daca3d68d0","ActionName":"Identity.API.Controllers.GroupsController.GetGroupDetail (Identity.API)","RequestId":"0HNMLR8MTUSTE:00000005","RequestPath":"/identity/api/groups/Staff/detail/5f849ca3-1371-43b0-a425-08dd81a74184","CorrelationId":"|db979ae2-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T13:34:16.8010765Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was successfully authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":8},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"38f9d05e-dce8-4079-b643-72daca3d68d0","ActionName":"Identity.API.Controllers.GroupsController.GetGroupDetail (Identity.API)","RequestId":"0HNMLR8MTUSTE:00000005","RequestPath":"/identity/api/groups/Staff/detail/5f849ca3-1371-43b0-a425-08dd81a74184","CorrelationId":"|db979ae2-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T13:34:17.1244260Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"c0cf637a-7be8-414f-a591-a5d11b3134f4","ActionName":"Identity.API.Controllers.GroupsController.MembersInGroup (Identity.API)","RequestId":"0HNMLR8MTUSTF:00000005","RequestPath":"/identity/api/groups/members/5f849ca3-1371-43b0-a425-08dd81a74184","CorrelationId":"|db979ae5-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T13:34:17.1244889Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"c0cf637a-7be8-414f-a591-a5d11b3134f4","ActionName":"Identity.API.Controllers.GroupsController.MembersInGroup (Identity.API)","RequestId":"0HNMLR8MTUSTF:00000005","RequestPath":"/identity/api/groups/members/5f849ca3-1371-43b0-a425-08dd81a74184","CorrelationId":"|db979ae5-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T13:34:17.1266423Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"c0cf637a-7be8-414f-a591-a5d11b3134f4","ActionName":"Identity.API.Controllers.GroupsController.MembersInGroup (Identity.API)","RequestId":"0HNMLR8MTUSTF:00000005","RequestPath":"/identity/api/groups/members/5f849ca3-1371-43b0-a425-08dd81a74184","CorrelationId":"|db979ae5-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T13:34:17.1266848Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"c0cf637a-7be8-414f-a591-a5d11b3134f4","ActionName":"Identity.API.Controllers.GroupsController.MembersInGroup (Identity.API)","RequestId":"0HNMLR8MTUSTF:00000005","RequestPath":"/identity/api/groups/members/5f849ca3-1371-43b0-a425-08dd81a74184","CorrelationId":"|db979ae5-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T13:34:17.1277606Z","@mt":"Calling into custom token validator: {type}","@l":"Debug","type":"IdentityServer4.Validation.DefaultCustomTokenValidator","SourceContext":"IdentityServer4.Validation.TokenValidator","ActionId":"c0cf637a-7be8-414f-a591-a5d11b3134f4","ActionName":"Identity.API.Controllers.GroupsController.MembersInGroup (Identity.API)","RequestId":"0HNMLR8MTUSTF:00000005","RequestPath":"/identity/api/groups/members/5f849ca3-1371-43b0-a425-08dd81a74184","CorrelationId":"|db979ae5-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T13:34:17.1278599Z","@mt":"Token validation success\n{@logMessage}","@l":"Debug","logMessage":{"ClientId":null,"ClientName":null,"ValidateLifetime":true,"AccessTokenType":"Jwt","ExpectedScope":"IdentityServerApi","TokenHandle":null,"JwtId":null,"Claims":{"nbf":1782740040,"exp":1782743640,"iss":"https://api.zur.coresystemspathway.biz/identity","aud":["https://api.zur.coresystemspathway.biz/identity/resources","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"client_id":"staff","sub":"fa26a7b3-b20a-45c2-8842-08dd983bba19","auth_time":1782740039,"idp":"local","id":"fa26a7b3-b20a-45c2-8842-08dd983bba19","staff_id":"0cada540-76a4-4fc5-a4ff-08dd983bba1a","user_category":"PrisonOfficer","unique_reference":"","role":"staff","locale":"de-CH","preferred_username":"john.mccaffrey","given_name":"john","family_name":"mccaffrey","ratio_zoom":"100","location_id":"[\"f89f015f-5d71-4c85-b77e-9b810e3507b2\"]","location_string":"JuWe","lang":"en","Permissions":"83,A5,86,22,27,39,44,54,52,B6,C6,C7","location_count":"1","scope":["openid","profile","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"amr":"pwd"},"$type":"TokenValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenValidator","ActionId":"c0cf637a-7be8-414f-a591-a5d11b3134f4","ActionName":"Identity.API.Controllers.GroupsController.MembersInGroup (Identity.API)","RequestId":"0HNMLR8MTUSTF:00000005","RequestPath":"/identity/api/groups/members/5f849ca3-1371-43b0-a425-08dd81a74184","CorrelationId":"|db979ae5-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T13:34:17.1279164Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was successfully authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":8},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c0cf637a-7be8-414f-a591-a5d11b3134f4","ActionName":"Identity.API.Controllers.GroupsController.MembersInGroup (Identity.API)","RequestId":"0HNMLR8MTUSTF:00000005","RequestPath":"/identity/api/groups/members/5f849ca3-1371-43b0-a425-08dd81a74184","CorrelationId":"|db979ae5-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T13:34:17.1507932Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"0f9f45fd-6abb-4c00-aab0-993844e59e29","ActionName":"Identity.API.Controllers.PermissionsController.GetPermissionsInGroup (Identity.API)","RequestId":"0HNMLR8MTUSTC:0000004E","RequestPath":"/identity/api/permissions/groups/Staff/5f849ca3-1371-43b0-a425-08dd81a74184/all","CorrelationId":"|db979ae4-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:34:17.1508485Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"0f9f45fd-6abb-4c00-aab0-993844e59e29","ActionName":"Identity.API.Controllers.PermissionsController.GetPermissionsInGroup (Identity.API)","RequestId":"0HNMLR8MTUSTC:0000004E","RequestPath":"/identity/api/permissions/groups/Staff/5f849ca3-1371-43b0-a425-08dd81a74184/all","CorrelationId":"|db979ae4-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:34:17.1531768Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"0f9f45fd-6abb-4c00-aab0-993844e59e29","ActionName":"Identity.API.Controllers.PermissionsController.GetPermissionsInGroup (Identity.API)","RequestId":"0HNMLR8MTUSTC:0000004E","RequestPath":"/identity/api/permissions/groups/Staff/5f849ca3-1371-43b0-a425-08dd81a74184/all","CorrelationId":"|db979ae4-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:34:17.1532492Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"0f9f45fd-6abb-4c00-aab0-993844e59e29","ActionName":"Identity.API.Controllers.PermissionsController.GetPermissionsInGroup (Identity.API)","RequestId":"0HNMLR8MTUSTC:0000004E","RequestPath":"/identity/api/permissions/groups/Staff/5f849ca3-1371-43b0-a425-08dd81a74184/all","CorrelationId":"|db979ae4-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:34:17.1544288Z","@mt":"Calling into custom token validator: {type}","@l":"Debug","type":"IdentityServer4.Validation.DefaultCustomTokenValidator","SourceContext":"IdentityServer4.Validation.TokenValidator","ActionId":"0f9f45fd-6abb-4c00-aab0-993844e59e29","ActionName":"Identity.API.Controllers.PermissionsController.GetPermissionsInGroup (Identity.API)","RequestId":"0HNMLR8MTUSTC:0000004E","RequestPath":"/identity/api/permissions/groups/Staff/5f849ca3-1371-43b0-a425-08dd81a74184/all","CorrelationId":"|db979ae4-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:34:17.1545284Z","@mt":"Token validation success\n{@logMessage}","@l":"Debug","logMessage":{"ClientId":null,"ClientName":null,"ValidateLifetime":true,"AccessTokenType":"Jwt","ExpectedScope":"IdentityServerApi","TokenHandle":null,"JwtId":null,"Claims":{"nbf":1782740040,"exp":1782743640,"iss":"https://api.zur.coresystemspathway.biz/identity","aud":["https://api.zur.coresystemspathway.biz/identity/resources","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"client_id":"staff","sub":"fa26a7b3-b20a-45c2-8842-08dd983bba19","auth_time":1782740039,"idp":"local","id":"fa26a7b3-b20a-45c2-8842-08dd983bba19","staff_id":"0cada540-76a4-4fc5-a4ff-08dd983bba1a","user_category":"PrisonOfficer","unique_reference":"","role":"staff","locale":"de-CH","preferred_username":"john.mccaffrey","given_name":"john","family_name":"mccaffrey","ratio_zoom":"100","location_id":"[\"f89f015f-5d71-4c85-b77e-9b810e3507b2\"]","location_string":"JuWe","lang":"en","Permissions":"83,A5,86,22,27,39,44,54,52,B6,C6,C7","location_count":"1","scope":["openid","profile","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"amr":"pwd"},"$type":"TokenValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenValidator","ActionId":"0f9f45fd-6abb-4c00-aab0-993844e59e29","ActionName":"Identity.API.Controllers.PermissionsController.GetPermissionsInGroup (Identity.API)","RequestId":"0HNMLR8MTUSTC:0000004E","RequestPath":"/identity/api/permissions/groups/Staff/5f849ca3-1371-43b0-a425-08dd81a74184/all","CorrelationId":"|db979ae4-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:34:17.1545813Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was successfully authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":8},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"0f9f45fd-6abb-4c00-aab0-993844e59e29","ActionName":"Identity.API.Controllers.PermissionsController.GetPermissionsInGroup (Identity.API)","RequestId":"0HNMLR8MTUSTC:0000004E","RequestPath":"/identity/api/permissions/groups/Staff/5f849ca3-1371-43b0-a425-08dd81a74184/all","CorrelationId":"|db979ae4-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:34:17.1612487Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"6a88bb65-2154-4505-8976-045d661392e4","ActionName":"Identity.API.Controllers.PermissionsController.GetHistoryList (Identity.API)","RequestId":"0HNMLR8MTUSTA:00000154","RequestPath":"/identity/api/permissions/groups/Staff/5f849ca3-1371-43b0-a425-08dd81a74184/history/all","CorrelationId":"|db979ae6-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:34:17.1613038Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"6a88bb65-2154-4505-8976-045d661392e4","ActionName":"Identity.API.Controllers.PermissionsController.GetHistoryList (Identity.API)","RequestId":"0HNMLR8MTUSTA:00000154","RequestPath":"/identity/api/permissions/groups/Staff/5f849ca3-1371-43b0-a425-08dd81a74184/history/all","CorrelationId":"|db979ae6-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:34:17.1638551Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"6a88bb65-2154-4505-8976-045d661392e4","ActionName":"Identity.API.Controllers.PermissionsController.GetHistoryList (Identity.API)","RequestId":"0HNMLR8MTUSTA:00000154","RequestPath":"/identity/api/permissions/groups/Staff/5f849ca3-1371-43b0-a425-08dd81a74184/history/all","CorrelationId":"|db979ae6-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:34:17.1639198Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"6a88bb65-2154-4505-8976-045d661392e4","ActionName":"Identity.API.Controllers.PermissionsController.GetHistoryList (Identity.API)","RequestId":"0HNMLR8MTUSTA:00000154","RequestPath":"/identity/api/permissions/groups/Staff/5f849ca3-1371-43b0-a425-08dd81a74184/history/all","CorrelationId":"|db979ae6-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:34:17.1651754Z","@mt":"Calling into custom token validator: {type}","@l":"Debug","type":"IdentityServer4.Validation.DefaultCustomTokenValidator","SourceContext":"IdentityServer4.Validation.TokenValidator","ActionId":"6a88bb65-2154-4505-8976-045d661392e4","ActionName":"Identity.API.Controllers.PermissionsController.GetHistoryList (Identity.API)","RequestId":"0HNMLR8MTUSTA:00000154","RequestPath":"/identity/api/permissions/groups/Staff/5f849ca3-1371-43b0-a425-08dd81a74184/history/all","CorrelationId":"|db979ae6-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:34:17.1652731Z","@mt":"Token validation success\n{@logMessage}","@l":"Debug","logMessage":{"ClientId":null,"ClientName":null,"ValidateLifetime":true,"AccessTokenType":"Jwt","ExpectedScope":"IdentityServerApi","TokenHandle":null,"JwtId":null,"Claims":{"nbf":1782740040,"exp":1782743640,"iss":"https://api.zur.coresystemspathway.biz/identity","aud":["https://api.zur.coresystemspathway.biz/identity/resources","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"client_id":"staff","sub":"fa26a7b3-b20a-45c2-8842-08dd983bba19","auth_time":1782740039,"idp":"local","id":"fa26a7b3-b20a-45c2-8842-08dd983bba19","staff_id":"0cada540-76a4-4fc5-a4ff-08dd983bba1a","user_category":"PrisonOfficer","unique_reference":"","role":"staff","locale":"de-CH","preferred_username":"john.mccaffrey","given_name":"john","family_name":"mccaffrey","ratio_zoom":"100","location_id":"[\"f89f015f-5d71-4c85-b77e-9b810e3507b2\"]","location_string":"JuWe","lang":"en","Permissions":"83,A5,86,22,27,39,44,54,52,B6,C6,C7","location_count":"1","scope":["openid","profile","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"amr":"pwd"},"$type":"TokenValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenValidator","ActionId":"6a88bb65-2154-4505-8976-045d661392e4","ActionName":"Identity.API.Controllers.PermissionsController.GetHistoryList (Identity.API)","RequestId":"0HNMLR8MTUSTA:00000154","RequestPath":"/identity/api/permissions/groups/Staff/5f849ca3-1371-43b0-a425-08dd81a74184/history/all","CorrelationId":"|db979ae6-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:34:17.1653359Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was successfully authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":8},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"6a88bb65-2154-4505-8976-045d661392e4","ActionName":"Identity.API.Controllers.PermissionsController.GetHistoryList (Identity.API)","RequestId":"0HNMLR8MTUSTA:00000154","RequestPath":"/identity/api/permissions/groups/Staff/5f849ca3-1371-43b0-a425-08dd81a74184/history/all","CorrelationId":"|db979ae6-4ee77dae6ca0633e.1.","ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:35:00.2954907Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 2:35:00 PM, NextRunTime: 6/29/2026 2:36:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T13:35:00.9210980Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:00000006","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T13:36:00.0463742Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTC:00000050","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:36:00.8122070Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 2:36:00 PM, NextRunTime: 6/29/2026 2:37:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T13:37:00.1781120Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTA:00000157","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTA"}
{"@t":"2026-06-29T13:37:00.2944153Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 2:37:00 PM, NextRunTime: 6/29/2026 2:38:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T13:38:00.4604958Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:00000009","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T13:38:00.7752598Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 2:38:00 PM, NextRunTime: 6/29/2026 2:39:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T13:39:00.2181959Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 2:39:00 PM, NextRunTime: 6/29/2026 2:40:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T13:39:00.5505960Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTE:0000000B","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T13:40:00.7061052Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 2:40:00 PM, NextRunTime: 6/29/2026 2:41:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T13:40:00.7129788Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTC:00000055","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:41:00.2001608Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 2:41:00 PM, NextRunTime: 6/29/2026 2:42:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T13:41:00.8639074Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:0000000D","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T13:42:00.5596412Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 2:42:00 PM, NextRunTime: 6/29/2026 2:43:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T13:42:01.0173601Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTE:0000000F","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T13:43:00.0774400Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTC:00000059","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:43:00.9681732Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 2:43:00 PM, NextRunTime: 6/29/2026 2:44:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T13:44:00.2076923Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000011","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T13:44:00.4189490Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 2:44:00 PM, NextRunTime: 6/29/2026 2:45:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T13:45:00.4317575Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTE:00000013","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T13:45:00.8736107Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 2:45:00 PM, NextRunTime: 6/29/2026 2:46:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T13:45:28.6036904Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTG:00000013","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T13:45:28.6039791Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTG:00000013","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T13:45:28.6040077Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTG:00000013","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T13:45:28.6040229Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTG:00000013","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T13:45:28.7998606Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTG:00000013","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T13:45:28.8155903Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTE:00000014","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T13:45:28.8158599Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTE:00000014","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T13:45:28.8158929Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTE:00000014","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T13:45:28.8159136Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTE:00000014","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T13:45:28.8291134Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTF:00000014","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T13:45:28.8300053Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTF:00000014","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T13:45:28.8300431Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTF:00000014","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T13:45:28.8300682Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTF:00000014","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T13:45:28.8300815Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTF:00000014","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T13:45:28.8300940Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTF:00000014","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T13:45:28.8301077Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTF:00000014","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T13:45:28.8301714Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTF:00000014","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T13:45:28.8301908Z","@mt":"Secret id found: {id}","@l":"Debug","id":"tuckshopws","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTF:00000014","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T13:45:28.8335648Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"tuckshopws","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTF:00000014","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T13:45:28.8336108Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTF:00000014","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T13:45:28.8336624Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTF:00000014","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T13:45:28.8336834Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTF:00000014","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T13:45:28.8338102Z","@mt":"{@event}","event":{"ClientId":"tuckshopws","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTF:00000014","TimeStamp":"2026-06-29T13:45:28.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"104.23.213.57","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTF:00000014","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T13:45:28.8338577Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTF:00000014","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T13:45:28.8338789Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTF:00000014","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T13:45:28.8351801Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTF:00000014","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T13:45:28.8798876Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["tus","nft","msg","lts","evl","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTF:00000014","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T13:45:28.8821852Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTF:00000014","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T13:45:28.9261576Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["tus","nft","msg","lts","evl","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTF:00000014","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T13:45:28.9270123Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTF:00000014","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T13:45:28.9271513Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"tuckshopws","ClientName":"Tuckshop WS","GrantType":"client_credentials","Scopes":"evl IdentityServerApi lts msg nft openid profile roles tus","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","client_id":"tuckshopws","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTF:00000014","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T13:45:28.9271889Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTF:00000014","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T13:45:28.9322752Z","@mt":"{@event}","event":{"ClientId":"tuckshopws","ClientName":"Tuckshop WS","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"evl IdentityServerApi lts msg nft tus","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****j8rk","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTF:00000014","TimeStamp":"2026-06-29T13:45:28.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"104.23.213.57","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTF:00000014","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T13:45:28.9323106Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTF:00000014","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T13:46:00.4193210Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 2:46:00 PM, NextRunTime: 6/29/2026 2:47:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T13:46:00.5326453Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTE:00000015","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T13:47:00.8425437Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTC:0000005F","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:47:00.9211987Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 2:47:00 PM, NextRunTime: 6/29/2026 2:48:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T13:48:00.3544414Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 2:48:00 PM, NextRunTime: 6/29/2026 2:49:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T13:48:00.9847832Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:00000017","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T13:49:00.1544088Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTE:00000019","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T13:49:00.7644671Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 2:49:00 PM, NextRunTime: 6/29/2026 2:50:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T13:50:00.2021082Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 2:50:00 PM, NextRunTime: 6/29/2026 2:51:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T13:50:00.3713135Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTC:00000063","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:51:00.5321935Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:0000001B","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T13:51:00.6531712Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 2:51:00 PM, NextRunTime: 6/29/2026 2:52:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T13:52:00.0604959Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 2:52:00 PM, NextRunTime: 6/29/2026 2:53:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T13:52:00.7216605Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTE:0000001D","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T13:53:00.5981020Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 2:53:00 PM, NextRunTime: 6/29/2026 2:54:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T13:53:00.9734125Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTC:00000067","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:54:00.1055851Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:0000001F","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T13:54:00.9859809Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 2:54:00 PM, NextRunTime: 6/29/2026 2:55:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T13:55:00.2929325Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTE:00000021","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T13:55:00.4738932Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 2:55:00 PM, NextRunTime: 6/29/2026 2:56:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T13:56:00.4100989Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTC:0000006B","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T13:56:00.9820558Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 2:56:00 PM, NextRunTime: 6/29/2026 2:57:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T13:57:00.3424811Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 2:57:00 PM, NextRunTime: 6/29/2026 2:58:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T13:57:00.6351127Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000023","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T13:58:00.7356439Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTE:00000025","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T13:58:00.7783864Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 2:58:00 PM, NextRunTime: 6/29/2026 2:59:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T13:59:00.2339858Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 2:59:00 PM, NextRunTime: 6/29/2026 3:00:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T13:59:00.8746278Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTC:0000006F","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:00:00.7342008Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 3:00:00 PM, NextRunTime: 6/29/2026 3:01:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T14:00:01.0031636Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000027","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:00:28.7195270Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTC:00000071","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:00:28.7198297Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTC:00000071","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:00:28.7198576Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTC:00000071","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:00:28.7198744Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTC:00000071","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:00:28.9152244Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTC:00000071","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:00:28.9298078Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTH:00000028","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:00:28.9301431Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTH:00000028","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:00:28.9301728Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTH:00000028","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:00:28.9301932Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTH:00000028","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:00:28.9438412Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTG:00000028","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:00:28.9447040Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTG:00000028","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:00:28.9447621Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTG:00000028","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:00:28.9448033Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTG:00000028","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:00:28.9448177Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTG:00000028","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:00:28.9448303Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTG:00000028","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:00:28.9448445Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTG:00000028","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:00:28.9449096Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTG:00000028","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:00:28.9449282Z","@mt":"Secret id found: {id}","@l":"Debug","id":"tuckshopws","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTG:00000028","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:00:28.9483367Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"tuckshopws","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTG:00000028","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:00:28.9483769Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTG:00000028","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:00:28.9484290Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTG:00000028","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:00:28.9484500Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTG:00000028","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:00:28.9486038Z","@mt":"{@event}","event":{"ClientId":"tuckshopws","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTG:00000028","TimeStamp":"2026-06-29T14:00:28.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"162.158.79.143","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTG:00000028","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:00:28.9486555Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTG:00000028","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:00:28.9486778Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTG:00000028","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:00:28.9499274Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTG:00000028","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:00:29.0040717Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["tus","nft","msg","lts","evl","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTG:00000028","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:00:29.0072719Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTG:00000028","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:00:29.0867193Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["tus","nft","msg","lts","evl","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTG:00000028","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:00:29.0881081Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTG:00000028","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:00:29.0883258Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"tuckshopws","ClientName":"Tuckshop WS","GrantType":"client_credentials","Scopes":"evl IdentityServerApi lts msg nft openid profile roles tus","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","client_id":"tuckshopws","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTG:00000028","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:00:29.0883854Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTG:00000028","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:00:29.0951609Z","@mt":"{@event}","event":{"ClientId":"tuckshopws","ClientName":"Tuckshop WS","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"evl IdentityServerApi lts msg nft tus","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****zBw4","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTG:00000028","TimeStamp":"2026-06-29T14:00:29.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"162.158.79.143","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTG:00000028","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:00:29.0952129Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTG:00000028","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:01:00.0916146Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 3:01:00 PM, NextRunTime: 6/29/2026 3:02:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T14:01:00.1511099Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:00000029","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:02:00.3288012Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTE:0000002B","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T14:02:00.5807178Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 3:02:00 PM, NextRunTime: 6/29/2026 3:03:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T14:03:00.0224739Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 3:03:00 PM, NextRunTime: 6/29/2026 3:04:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T14:03:00.4869971Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTC:00000075","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:04:00.4042339Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 3:04:00 PM, NextRunTime: 6/29/2026 3:05:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T14:04:00.6762694Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:0000002D","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:05:00.8018350Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTE:0000002F","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T14:05:00.9042199Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 3:05:00 PM, NextRunTime: 6/29/2026 3:06:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T14:06:00.3875704Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 3:06:00 PM, NextRunTime: 6/29/2026 3:07:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T14:06:01.0181282Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTC:00000079","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:07:00.0597675Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000031","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:07:00.9050830Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 3:07:00 PM, NextRunTime: 6/29/2026 3:08:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T14:08:00.1717712Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTE:00000033","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T14:08:00.4228063Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 3:08:00 PM, NextRunTime: 6/29/2026 3:09:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T14:09:00.3878078Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTC:0000007D","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:09:00.9203852Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 3:09:00 PM, NextRunTime: 6/29/2026 3:10:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T14:10:00.3919365Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 3:10:00 PM, NextRunTime: 6/29/2026 3:11:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T14:10:00.4979342Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000035","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:11:00.6593594Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:00000037","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T14:11:00.7643457Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 3:11:00 PM, NextRunTime: 6/29/2026 3:12:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T14:12:00.2386558Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 3:12:00 PM, NextRunTime: 6/29/2026 3:13:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T14:12:00.7963413Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTC:00000081","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:13:00.7657890Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 3:13:00 PM, NextRunTime: 6/29/2026 3:14:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T14:13:00.9732210Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000039","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:14:00.0436690Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:0000003B","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T14:14:00.1548463Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 3:14:00 PM, NextRunTime: 6/29/2026 3:15:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T14:15:00.2009052Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTC:00000085","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:15:00.6781592Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 3:15:00 PM, NextRunTime: 6/29/2026 3:16:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T14:15:28.8265035Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTF:0000003D","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T14:15:28.8268236Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTF:0000003D","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T14:15:28.8268520Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTF:0000003D","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T14:15:28.8268676Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTF:0000003D","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T14:15:29.0193041Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTF:0000003D","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T14:15:29.0365207Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTC:00000086","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:15:29.0367673Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTC:00000086","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:15:29.0367944Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTC:00000086","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:15:29.0368153Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTC:00000086","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:15:29.0543658Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTH:0000003D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:15:29.0550804Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTH:0000003D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:15:29.0551209Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTH:0000003D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:15:29.0551537Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTH:0000003D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:15:29.0551676Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTH:0000003D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:15:29.0551796Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTH:0000003D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:15:29.0551933Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTH:0000003D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:15:29.0552531Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTH:0000003D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:15:29.0552715Z","@mt":"Secret id found: {id}","@l":"Debug","id":"tuckshopws","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTH:0000003D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:15:29.0582789Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"tuckshopws","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTH:0000003D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:15:29.0583169Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTH:0000003D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:15:29.0583708Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTH:0000003D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:15:29.0583884Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTH:0000003D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:15:29.0585074Z","@mt":"{@event}","event":{"ClientId":"tuckshopws","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTH:0000003D","TimeStamp":"2026-06-29T14:15:29.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.70.175.24","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTH:0000003D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:15:29.0585528Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTH:0000003D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:15:29.0585741Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTH:0000003D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:15:29.0597080Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTH:0000003D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:15:29.1036186Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["tus","nft","msg","lts","evl","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTH:0000003D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:15:29.1057701Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTH:0000003D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:15:29.1498242Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["tus","nft","msg","lts","evl","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTH:0000003D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:15:29.1506600Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTH:0000003D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:15:29.1507858Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"tuckshopws","ClientName":"Tuckshop WS","GrantType":"client_credentials","Scopes":"evl IdentityServerApi lts msg nft openid profile roles tus","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","client_id":"tuckshopws","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTH:0000003D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:15:29.1508375Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTH:0000003D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:15:29.1559691Z","@mt":"{@event}","event":{"ClientId":"tuckshopws","ClientName":"Tuckshop WS","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"evl IdentityServerApi lts msg nft tus","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****RDm8","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTH:0000003D","TimeStamp":"2026-06-29T14:15:29.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.70.175.24","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTH:0000003D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:15:29.1560078Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTH:0000003D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:16:00.1377236Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 3:16:00 PM, NextRunTime: 6/29/2026 3:17:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T14:16:00.3631267Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTC:00000087","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:17:00.4550385Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:0000003F","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:17:00.6358097Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 3:17:00 PM, NextRunTime: 6/29/2026 3:18:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T14:18:00.0592716Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 3:18:00 PM, NextRunTime: 6/29/2026 3:19:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T14:18:00.6572622Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:00000041","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T14:19:00.5074338Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 3:19:00 PM, NextRunTime: 6/29/2026 3:20:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T14:19:00.7677764Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTC:0000008B","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:20:00.9643283Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000043","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:20:00.9890052Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 3:20:00 PM, NextRunTime: 6/29/2026 3:21:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T14:21:00.0674763Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:00000045","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T14:21:00.4196853Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 3:21:00 PM, NextRunTime: 6/29/2026 3:22:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T14:22:00.2208274Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTC:0000008F","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:22:00.8268838Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 3:22:00 PM, NextRunTime: 6/29/2026 3:23:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T14:23:00.2802652Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 3:23:00 PM, NextRunTime: 6/29/2026 3:24:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T14:23:00.4127320Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000047","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:24:00.4934269Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:00000049","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T14:24:00.6782050Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 3:24:00 PM, NextRunTime: 6/29/2026 3:25:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T14:25:00.0933577Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 3:25:00 PM, NextRunTime: 6/29/2026 3:26:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T14:25:00.6768797Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:0000004A","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:26:00.5320537Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 3:26:00 PM, NextRunTime: 6/29/2026 3:27:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T14:26:00.8253938Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:0000004B","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:27:01.0004988Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 3:27:00 PM, NextRunTime: 6/29/2026 3:28:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T14:27:01.0141501Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:0000004D","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T14:28:00.0794872Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:0000004E","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:28:00.3880905Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 3:28:00 PM, NextRunTime: 6/29/2026 3:29:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T14:29:00.2565623Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:0000004F","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:29:00.9198977Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 3:29:00 PM, NextRunTime: 6/29/2026 3:30:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T14:30:00.3567736Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 3:30:00 PM, NextRunTime: 6/29/2026 3:31:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T14:30:00.4602018Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:00000051","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T14:30:20.4200736Z","@mt":"Removing {grantCount} grants","grantCount":0,"SourceContext":"IdentityServer4.EntityFramework.TokenCleanup"}
{"@t":"2026-06-29T14:30:20.4205132Z","@mt":"Removing {deviceCodeCount} device flow codes","deviceCodeCount":0,"SourceContext":"IdentityServer4.EntityFramework.TokenCleanup"}
{"@t":"2026-06-29T14:30:28.9634464Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTE:00000052","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T14:30:28.9637378Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTE:00000052","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T14:30:28.9637650Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTE:00000052","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T14:30:28.9637800Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTE:00000052","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T14:30:29.1662851Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTE:00000052","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T14:30:29.1860100Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTF:00000052","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T14:30:29.1863525Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTF:00000052","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T14:30:29.1863932Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTF:00000052","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T14:30:29.1864144Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTF:00000052","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T14:30:29.2094173Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTC:0000009B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:30:29.2102385Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTC:0000009B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:30:29.2102740Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTC:0000009B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:30:29.2103204Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTC:0000009B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:30:29.2103358Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTC:0000009B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:30:29.2103479Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTC:0000009B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:30:29.2103614Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTC:0000009B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:30:29.2104259Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTC:0000009B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:30:29.2104443Z","@mt":"Secret id found: {id}","@l":"Debug","id":"tuckshopws","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTC:0000009B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:30:29.2135548Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"tuckshopws","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTC:0000009B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:30:29.2136660Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTC:0000009B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:30:29.2137217Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTC:0000009B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:30:29.2137395Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTC:0000009B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:30:29.2138594Z","@mt":"{@event}","event":{"ClientId":"tuckshopws","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTC:0000009B","TimeStamp":"2026-06-29T14:30:29.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"104.22.100.10","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTC:0000009B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:30:29.2139073Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTC:0000009B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:30:29.2139271Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTC:0000009B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:30:29.2155464Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTC:0000009B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:30:29.2603561Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["tus","nft","msg","lts","evl","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTC:0000009B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:30:29.2623826Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTC:0000009B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:30:29.3061237Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["tus","nft","msg","lts","evl","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTC:0000009B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:30:29.3069739Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTC:0000009B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:30:29.3071024Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"tuckshopws","ClientName":"Tuckshop WS","GrantType":"client_credentials","Scopes":"evl IdentityServerApi lts msg nft openid profile roles tus","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","client_id":"tuckshopws","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTC:0000009B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:30:29.3071419Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTC:0000009B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:30:29.3122386Z","@mt":"{@event}","event":{"ClientId":"tuckshopws","ClientName":"Tuckshop WS","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"evl IdentityServerApi lts msg nft tus","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****weUE","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTC:0000009B","TimeStamp":"2026-06-29T14:30:29.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"104.22.100.10","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTC:0000009B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:30:29.3122885Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTC:0000009B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:31:00.5804912Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:00000053","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T14:31:00.7980917Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 3:31:00 PM, NextRunTime: 6/29/2026 3:32:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T14:32:00.2531744Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 3:32:00 PM, NextRunTime: 6/29/2026 3:33:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T14:32:00.7448205Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:00000054","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:33:00.6878356Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 3:33:00 PM, NextRunTime: 6/29/2026 3:34:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T14:33:00.8480437Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000055","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:34:00.0916348Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 3:34:00 PM, NextRunTime: 6/29/2026 3:35:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T14:34:01.0399046Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:00000057","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T14:35:00.1258939Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:00000058","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:35:00.5256529Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 3:35:00 PM, NextRunTime: 6/29/2026 3:36:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T14:35:43.7011854Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/introspect","endpoint":"Introspection","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTH:00000059","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:35:43.7022424Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Introspection","endpointHandler":"IdentityServer4.Endpoints.IntrospectionEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTH:00000059","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:35:43.7022964Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.IntrospectionEndpoint","url":"/connect/introspect","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTH:00000059","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:35:43.7023382Z","@mt":"Starting introspection request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.IntrospectionEndpoint","RequestId":"0HNMLR8MTUSTH:00000059","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:35:43.7023692Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTH:00000059","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:35:43.7023979Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTH:00000059","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:35:43.7025690Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTH:00000059","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:35:43.7026236Z","@mt":"Secret id found: {id}","@l":"Debug","id":"msg","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTH:00000059","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:35:43.7205758Z","@mt":"Found {api} API resource in database","@l":"Debug","api":"msg","SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTH:00000059","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:35:43.7209768Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTH:00000059","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:35:43.7210120Z","@mt":"API resource validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ApiSecretValidator","RequestId":"0HNMLR8MTUSTH:00000059","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:35:43.7211906Z","@mt":"{@event}","event":{"ApiName":"msg","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"API Authentication Success","EventType":"Success","Id":1020,"Message":null,"ActivityId":"0HNMLR8MTUSTH:00000059","TimeStamp":"2026-06-29T14:35:43.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"104.22.93.69","$type":"ApiAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTH:00000059","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:35:43.7212556Z","@mt":"Introspection request validation started.","@l":"Debug","SourceContext":"IdentityServer4.Validation.IntrospectionRequestValidator","RequestId":"0HNMLR8MTUSTH:00000059","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:35:43.7212865Z","@mt":"token handle too long","@l":"Error","SourceContext":"IdentityServer4.Validation.TokenValidator","RequestId":"0HNMLR8MTUSTH:00000059","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:35:43.7213021Z","@mt":"Token is invalid.","@l":"Debug","SourceContext":"IdentityServer4.Validation.IntrospectionRequestValidator","RequestId":"0HNMLR8MTUSTH:00000059","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:35:43.7213221Z","@mt":"Creating introspection response for inactive token.","@l":"Debug","SourceContext":"IdentityServer4.ResponseHandling.IntrospectionResponseGenerator","RequestId":"0HNMLR8MTUSTH:00000059","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:35:43.7214252Z","@mt":"{@event}","event":{"ApiName":"msg","IsActive":false,"Token":"****TWs=","ClaimTypes":null,"TokenScopes":null,"Category":"Token","Name":"Token Introspection Success","EventType":"Success","Id":2020,"Message":null,"ActivityId":"0HNMLR8MTUSTH:00000059","TimeStamp":"2026-06-29T14:35:43.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"104.22.93.69","$type":"TokenIntrospectionSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTH:00000059","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:35:43.7214571Z","@mt":"Success token introspection. Token active: {tokenActive}, for API name: {apiName}","tokenActive":false,"apiName":"msg","SourceContext":"IdentityServer4.Endpoints.IntrospectionEndpoint","RequestId":"0HNMLR8MTUSTH:00000059","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:35:44.4165959Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTG:00000059","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":"|bffd4a6f-4512e7d99abac5e7.1.","ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:35:44.4169127Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTG:00000059","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":"|bffd4a6f-4512e7d99abac5e7.1.","ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:35:44.4169429Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTG:00000059","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":"|bffd4a6f-4512e7d99abac5e7.1.","ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:35:44.4169586Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTG:00000059","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":"|bffd4a6f-4512e7d99abac5e7.1.","ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:35:44.6103600Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTG:00000059","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":"|bffd4a6f-4512e7d99abac5e7.1.","ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:35:44.6635531Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTE:0000005A","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":"|bffd4a6f-4512e7d99abac5e7.2.","ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T14:35:44.6638398Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTE:0000005A","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":"|bffd4a6f-4512e7d99abac5e7.2.","ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T14:35:44.6638682Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTE:0000005A","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":"|bffd4a6f-4512e7d99abac5e7.2.","ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T14:35:44.6638844Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTE:0000005A","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":"|bffd4a6f-4512e7d99abac5e7.2.","ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T14:35:44.8256136Z","@mt":"---- Requested details of client: {client_ip}","client_ip":"172.71.241.112","SourceContext":"Identity.API.Application.Middleware.RestrictInmateIpSubnetMiddleware","RequestId":"0HNMLR8MTUSTF:0000005A","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T14:35:44.8258430Z","@mt":"CORS request made for path: {path} from origin: {origin} but was ignored because path was not for an allowed IdentityServer CORS endpoint","@l":"Debug","path":"/connect/authorize","origin":"https://staff.zur.coresystemspathway.biz","SourceContext":"IdentityServer4.Hosting.CorsPolicyProvider","RequestId":"0HNMLR8MTUSTF:0000005A","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T14:35:44.8259235Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/authorize","endpoint":"Authorize","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTF:0000005A","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T14:35:44.8272401Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Authorize","endpointHandler":"IdentityServer4.Endpoints.AuthorizeEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTF:0000005A","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T14:35:44.8272781Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.AuthorizeEndpoint","url":"/connect/authorize","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTF:0000005A","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T14:35:44.8272952Z","@mt":"Start authorize request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTF:0000005A","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T14:35:44.8273363Z","@mt":"No user present in authorize request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTF:0000005A","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T14:35:44.8273505Z","@mt":"Start authorize request protocol validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTF:0000005A","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T14:35:44.8309312Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTF:0000005A","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T14:35:44.8309746Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTF:0000005A","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T14:35:44.8310111Z","@mt":"Checking for PKCE parameters","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTF:0000005A","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T14:35:44.8310257Z","@mt":"No PKCE used.","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTF:0000005A","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T14:35:44.8322607Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTF:0000005A","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T14:35:44.9327357Z","@mt":"---- Requested details of client: {client_ip}","client_ip":"172.71.241.112","SourceContext":"Identity.API.Application.Middleware.RestrictInmateIpSubnetMiddleware","RequestId":"0HNMLR8MTUSTE:0000005B","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T14:35:44.9329389Z","@mt":"CORS request made for path: {path} from origin: {origin} but was ignored because path was not for an allowed IdentityServer CORS endpoint","@l":"Debug","path":"/connect/authorize","origin":"https://staff.zur.coresystemspathway.biz","SourceContext":"IdentityServer4.Hosting.CorsPolicyProvider","RequestId":"0HNMLR8MTUSTE:0000005B","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T14:35:44.9330072Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/authorize","endpoint":"Authorize","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTE:0000005B","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T14:35:44.9340842Z","@mt":"---- Requested details of client: {client_ip}","client_ip":"172.71.241.112","SourceContext":"Identity.API.Application.Middleware.RestrictInmateIpSubnetMiddleware","RequestId":"0HNMLR8MTUSTC:000000A4","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:35:44.9341652Z","@mt":"CORS request made for path: {path} from origin: {origin} but was ignored because path was not for an allowed IdentityServer CORS endpoint","@l":"Debug","path":"/connect/authorize","origin":"https://staff.zur.coresystemspathway.biz","SourceContext":"IdentityServer4.Hosting.CorsPolicyProvider","RequestId":"0HNMLR8MTUSTC:000000A4","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:35:44.9342053Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/authorize","endpoint":"Authorize","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTC:000000A4","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:35:44.9344468Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Authorize","endpointHandler":"IdentityServer4.Endpoints.AuthorizeEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTE:0000005B","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T14:35:44.9344931Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.AuthorizeEndpoint","url":"/connect/authorize","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTE:0000005B","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T14:35:44.9345197Z","@mt":"Start authorize request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTE:0000005B","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T14:35:44.9345766Z","@mt":"No user present in authorize request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTE:0000005B","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T14:35:44.9346043Z","@mt":"Start authorize request protocol validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTE:0000005B","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T14:35:44.9351877Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Authorize","endpointHandler":"IdentityServer4.Endpoints.AuthorizeEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTC:000000A4","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:35:44.9352334Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.AuthorizeEndpoint","url":"/connect/authorize","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTC:000000A4","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:35:44.9352582Z","@mt":"Start authorize request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTC:000000A4","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:35:44.9353065Z","@mt":"No user present in authorize request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTC:000000A4","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:35:44.9353312Z","@mt":"Start authorize request protocol validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTC:000000A4","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:35:44.9356164Z","@mt":"---- Requested details of client: {client_ip}","client_ip":"172.71.241.112","SourceContext":"Identity.API.Application.Middleware.RestrictInmateIpSubnetMiddleware","RequestId":"0HNMLR8MTUSTH:0000005B","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:35:44.9357248Z","@mt":"CORS request made for path: {path} from origin: {origin} but was ignored because path was not for an allowed IdentityServer CORS endpoint","@l":"Debug","path":"/connect/authorize","origin":"https://staff.zur.coresystemspathway.biz","SourceContext":"IdentityServer4.Hosting.CorsPolicyProvider","RequestId":"0HNMLR8MTUSTH:0000005B","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:35:44.9357814Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/authorize","endpoint":"Authorize","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTH:0000005B","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:35:44.9367935Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Authorize","endpointHandler":"IdentityServer4.Endpoints.AuthorizeEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTH:0000005B","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:35:44.9368291Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.AuthorizeEndpoint","url":"/connect/authorize","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTH:0000005B","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:35:44.9368438Z","@mt":"Start authorize request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTH:0000005B","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:35:44.9368765Z","@mt":"No user present in authorize request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTH:0000005B","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:35:44.9368920Z","@mt":"Start authorize request protocol validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTH:0000005B","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:35:44.9407071Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTE:0000005B","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T14:35:44.9407622Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTE:0000005B","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T14:35:44.9408144Z","@mt":"Checking for PKCE parameters","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTE:0000005B","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T14:35:44.9408456Z","@mt":"No PKCE used.","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTE:0000005B","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T14:35:44.9421719Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTC:000000A4","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:35:44.9422240Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTC:000000A4","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:35:44.9422696Z","@mt":"Checking for PKCE parameters","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTC:000000A4","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:35:44.9422964Z","@mt":"No PKCE used.","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTC:000000A4","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:35:44.9426697Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTE:0000005B","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T14:35:44.9439895Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTC:000000A4","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:35:44.9527691Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTH:0000005B","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:35:44.9528259Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTH:0000005B","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:35:44.9528746Z","@mt":"Checking for PKCE parameters","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTH:0000005B","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:35:44.9528982Z","@mt":"No PKCE used.","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTH:0000005B","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:35:44.9574353Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTH:0000005B","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:35:45.0460736Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTF:0000005A","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T14:35:45.0551248Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTF:0000005A","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T14:35:45.3026714Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTC:000000A4","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:35:45.3122671Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTC:000000A4","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:35:45.4042062Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTE:0000005B","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T14:35:45.4046630Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTH:0000005B","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:35:45.4135256Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTE:0000005B","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T14:35:45.4137679Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTH:0000005B","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:35:45.4310261Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTF:0000005A","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T14:35:45.4380882Z","@mt":"Calling into custom validator: {type}","@l":"Debug","type":"IdentityServer4.Validation.DefaultCustomAuthorizeRequestValidator","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTF:0000005A","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T14:35:45.4383517Z","@mt":"ValidatedAuthorizeRequest\r\n{@validationDetails}","@l":"Debug","validationDetails":{"ClientId":"staff","ClientName":"Staff MVC","RedirectUri":"https://staff.zur.coresystemspathway.biz/signin-oidc","AllowedRedirectUris":["https://staff.zur.coresystemspathway.biz/signin-oidc","https://pathwayadmin-test.ji.ktzh.ch/signin-oidc"],"SubjectId":"anonymous","ResponseType":"code id_token","ResponseMode":"form_post","GrantType":"hybrid","RequestedScopes":"openid profile roles cls evl ets ets2 fs inf job lts mls msg nft notes pay pol res tus stus vis cht comms mda dve ria fsv2 cnt srp fnc IdentityServerApi","State":"CfDJ8D7T4WfPukhKopEHBYHKPC9LnHW_9qfjM0HhydmSM0YZHu7u0KHj0SgRU-YYts4uRJcmB0Ufn6a0V2382lO2rlcp3HkqeDRnxg9-cu1kRxrvh1KLug6dsI5i9p5v2YKL-7ODpu8whloNdiYuy3V-BBqtPy0ZXGMIYvNrs5d3xhxsF0go2ldYWf1K_P7Nr7b_ASZeLuxKBneQ0tMABykSVhixW23D9sylKVdDddqwThTHta_oTPIG_DVm8XRAEDWdzlTt_WbRi2ysjMJmxKqkQTDCqahbAe0D6CzTUulx0Q7Aeg0Fgsr8E5M6M_sJZRMnU2jxgPAKsKlV3W1kOBPl-wA","UiLocales":null,"Nonce":"639183405446935260.NjgzYThmMmYtZGJkMS00YzhhLTg1OTItMjVmMWI5ZGMyMDkyZDU4NDQ0YTktMmFkNC00NWZiLTgxMDYtNWNlZmE0N2I1ODk5","AuthenticationContextReferenceClasses":null,"DisplayMode":null,"PromptMode":null,"MaxAge":null,"LoginHint":null,"SessionId":null,"Raw":{"client_id":"staff","redirect_uri":"https://staff.zur.coresystemspathway.biz/signin-oidc","response_type":"code id_token","scope":"openid profile roles cls evl ets ets2 fs inf job lts mls msg nft notes pay pol res tus stus vis cht comms mda dve ria fsv2 cnt srp fnc IdentityServerApi","response_mode":"form_post","nonce":"639183405446935260.NjgzYThmMmYtZGJkMS00YzhhLTg1OTItMjVmMWI5ZGMyMDkyZDU4NDQ0YTktMmFkNC00NWZiLTgxMDYtNWNlZmE0N2I1ODk5","state":"CfDJ8D7T4WfPukhKopEHBYHKPC9LnHW_9qfjM0HhydmSM0YZHu7u0KHj0SgRU-YYts4uRJcmB0Ufn6a0V2382lO2rlcp3HkqeDRnxg9-cu1kRxrvh1KLug6dsI5i9p5v2YKL-7ODpu8whloNdiYuy3V-BBqtPy0ZXGMIYvNrs5d3xhxsF0go2ldYWf1K_P7Nr7b_ASZeLuxKBneQ0tMABykSVhixW23D9sylKVdDddqwThTHta_oTPIG_DVm8XRAEDWdzlTt_WbRi2ysjMJmxKqkQTDCqahbAe0D6CzTUulx0Q7Aeg0Fgsr8E5M6M_sJZRMnU2jxgPAKsKlV3W1kOBPl-wA","x-client-SKU":"ID_NETSTANDARD2_0","x-client-ver":"7.2.0.0"},"$type":"AuthorizeRequestValidationLog"},"SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTF:0000005A","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T14:35:45.4383991Z","@mt":"Showing login: User is not authenticated","SourceContext":"IdentityServer4.ResponseHandling.AuthorizeInteractionResponseGenerator","RequestId":"0HNMLR8MTUSTF:0000005A","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T14:35:45.5478515Z","@mt":"CORS request made for path: {path} from origin: {origin} but was ignored because path was not for an allowed IdentityServer CORS endpoint","@l":"Debug","path":"/Account/Login","origin":"https://staff.zur.coresystemspathway.biz","SourceContext":"IdentityServer4.Hosting.CorsPolicyProvider","RequestId":"0HNMLR8MTUSTG:0000005B","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:35:45.6090889Z","@mt":"Start authorize request protocol validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTG:0000005B","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:35:45.6160234Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTG:0000005B","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:35:45.6160914Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTG:0000005B","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:35:45.6161483Z","@mt":"Checking for PKCE parameters","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTG:0000005B","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:35:45.6161758Z","@mt":"No PKCE used.","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTG:0000005B","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:35:45.6517288Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTG:0000005B","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:35:45.7794707Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTC:000000A4","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:35:45.7860850Z","@mt":"Calling into custom validator: {type}","@l":"Debug","type":"IdentityServer4.Validation.DefaultCustomAuthorizeRequestValidator","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTC:000000A4","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:35:45.7863512Z","@mt":"ValidatedAuthorizeRequest\r\n{@validationDetails}","@l":"Debug","validationDetails":{"ClientId":"staff","ClientName":"Staff MVC","RedirectUri":"https://staff.zur.coresystemspathway.biz/signin-oidc","AllowedRedirectUris":["https://staff.zur.coresystemspathway.biz/signin-oidc","https://pathwayadmin-test.ji.ktzh.ch/signin-oidc"],"SubjectId":"anonymous","ResponseType":"code id_token","ResponseMode":"form_post","GrantType":"hybrid","RequestedScopes":"openid profile roles cls evl ets ets2 fs inf job lts mls msg nft notes pay pol res tus stus vis cht comms mda dve ria fsv2 cnt srp fnc IdentityServerApi","State":"CfDJ8D7T4WfPukhKopEHBYHKPC81dxn1hP59H5XZ3t0hKdsHFOKqZf6nm3brQ_Y5P6NTKo3fp8PJ0e_7WJFUv6zc9_MvRgk4HpAQfgFvw7Uu5EsLffBpCM-C_YrTBIrB94JecY_RtBHh38_PsCIjKyNJnhU19GWSUNfJaNjQq6PPN7RqNRc9ZXfvMAQ0ItrzapXTswbk3C_ntTWN3FobuEuUun54OMAkRUKIamv-etF4HDJBS8gZe1txidO7qAyxxp23J0elvGwq44wQu7aoJgnhFC4Oamkro_RRKqvjnPALNdPS8_Y53BML8dmJKhktcnsQRUUlGGAbH5vkvHmkiIxQs0E-oQdgjNRIq6gN7CD4uT7I","UiLocales":null,"Nonce":"639183405446935257.Njk4MDg5MzQtNzRmMC00Mzc3LThmN2QtNzY1NGIzNzlmNGVhNzcyNGQ3ODEtYzBhMS00YTZkLTlmNzMtZjU4M2FiZTMyMzEy","AuthenticationContextReferenceClasses":null,"DisplayMode":null,"PromptMode":null,"MaxAge":null,"LoginHint":null,"SessionId":null,"Raw":{"client_id":"staff","redirect_uri":"https://staff.zur.coresystemspathway.biz/signin-oidc","response_type":"code id_token","scope":"openid profile roles cls evl ets ets2 fs inf job lts mls msg nft notes pay pol res tus stus vis cht comms mda dve ria fsv2 cnt srp fnc IdentityServerApi","response_mode":"form_post","nonce":"639183405446935257.Njk4MDg5MzQtNzRmMC00Mzc3LThmN2QtNzY1NGIzNzlmNGVhNzcyNGQ3ODEtYzBhMS00YTZkLTlmNzMtZjU4M2FiZTMyMzEy","state":"CfDJ8D7T4WfPukhKopEHBYHKPC81dxn1hP59H5XZ3t0hKdsHFOKqZf6nm3brQ_Y5P6NTKo3fp8PJ0e_7WJFUv6zc9_MvRgk4HpAQfgFvw7Uu5EsLffBpCM-C_YrTBIrB94JecY_RtBHh38_PsCIjKyNJnhU19GWSUNfJaNjQq6PPN7RqNRc9ZXfvMAQ0ItrzapXTswbk3C_ntTWN3FobuEuUun54OMAkRUKIamv-etF4HDJBS8gZe1txidO7qAyxxp23J0elvGwq44wQu7aoJgnhFC4Oamkro_RRKqvjnPALNdPS8_Y53BML8dmJKhktcnsQRUUlGGAbH5vkvHmkiIxQs0E-oQdgjNRIq6gN7CD4uT7I","x-client-SKU":"ID_NETSTANDARD2_0","x-client-ver":"7.2.0.0"},"$type":"AuthorizeRequestValidationLog"},"SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTC:000000A4","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:35:45.7864006Z","@mt":"Showing login: User is not authenticated","SourceContext":"IdentityServer4.ResponseHandling.AuthorizeInteractionResponseGenerator","RequestId":"0HNMLR8MTUSTC:000000A4","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:35:45.7934321Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTH:0000005B","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:35:45.8002173Z","@mt":"Calling into custom validator: {type}","@l":"Debug","type":"IdentityServer4.Validation.DefaultCustomAuthorizeRequestValidator","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTH:0000005B","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:35:45.8003310Z","@mt":"ValidatedAuthorizeRequest\r\n{@validationDetails}","@l":"Debug","validationDetails":{"ClientId":"staff","ClientName":"Staff MVC","RedirectUri":"https://staff.zur.coresystemspathway.biz/signin-oidc","AllowedRedirectUris":["https://staff.zur.coresystemspathway.biz/signin-oidc","https://pathwayadmin-test.ji.ktzh.ch/signin-oidc"],"SubjectId":"anonymous","ResponseType":"code id_token","ResponseMode":"form_post","GrantType":"hybrid","RequestedScopes":"openid profile roles cls evl ets ets2 fs inf job lts mls msg nft notes pay pol res tus stus vis cht comms mda dve ria fsv2 cnt srp fnc IdentityServerApi","State":"CfDJ8D7T4WfPukhKopEHBYHKPC_iTBRXD1v2Q2GCzfl8M0_ep1sHBE060NBwiLotc8hIMD4bTHSiuJ5B6GmUMrYGedr3k3AJb0iCagQmlOESrVJLl3Jlxmfg09_xTio7uCY8IrGZZHm7afpIqX1HVtROvFCb2ibmBLfqkAi7mYtZC2mIOqTpALOxUsWbQpkbJTZhHnGg4emYQmgWplUQT0qcm5OQD1-SlXpWvWwSCBCwRWJ_OIkhP719kSCmW_g0niff7VFCggB3SYjDv3qhennBtJpSgKlKeusc4TciTZWqs_7wl1FSluK33UDetOWlE6XcM89kNzbyhO1NapkD1SDLyRxiPly68OhXbFaWMKcUn000SmX0v5VBTkumbEN9eQHKzQ","UiLocales":null,"Nonce":"639183405446935259.ZmVlMDBlOTItNzljYi00MDYxLTlhODMtYTJiY2Q4NzdjODIzZjJkMTI5MmMtMDYyNi00MWQ0LTk0YzUtODEwNjdkOTFmNjRl","AuthenticationContextReferenceClasses":null,"DisplayMode":null,"PromptMode":null,"MaxAge":null,"LoginHint":null,"SessionId":null,"Raw":{"client_id":"staff","redirect_uri":"https://staff.zur.coresystemspathway.biz/signin-oidc","response_type":"code id_token","scope":"openid profile roles cls evl ets ets2 fs inf job lts mls msg nft notes pay pol res tus stus vis cht comms mda dve ria fsv2 cnt srp fnc IdentityServerApi","response_mode":"form_post","nonce":"639183405446935259.ZmVlMDBlOTItNzljYi00MDYxLTlhODMtYTJiY2Q4NzdjODIzZjJkMTI5MmMtMDYyNi00MWQ0LTk0YzUtODEwNjdkOTFmNjRl","state":"CfDJ8D7T4WfPukhKopEHBYHKPC_iTBRXD1v2Q2GCzfl8M0_ep1sHBE060NBwiLotc8hIMD4bTHSiuJ5B6GmUMrYGedr3k3AJb0iCagQmlOESrVJLl3Jlxmfg09_xTio7uCY8IrGZZHm7afpIqX1HVtROvFCb2ibmBLfqkAi7mYtZC2mIOqTpALOxUsWbQpkbJTZhHnGg4emYQmgWplUQT0qcm5OQD1-SlXpWvWwSCBCwRWJ_OIkhP719kSCmW_g0niff7VFCggB3SYjDv3qhennBtJpSgKlKeusc4TciTZWqs_7wl1FSluK33UDetOWlE6XcM89kNzbyhO1NapkD1SDLyRxiPly68OhXbFaWMKcUn000SmX0v5VBTkumbEN9eQHKzQ","x-client-SKU":"ID_NETSTANDARD2_0","x-client-ver":"7.2.0.0"},"$type":"AuthorizeRequestValidationLog"},"SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTH:0000005B","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:35:45.8003785Z","@mt":"Showing login: User is not authenticated","SourceContext":"IdentityServer4.ResponseHandling.AuthorizeInteractionResponseGenerator","RequestId":"0HNMLR8MTUSTH:0000005B","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:35:45.8139926Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTE:0000005B","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T14:35:45.8204524Z","@mt":"Calling into custom validator: {type}","@l":"Debug","type":"IdentityServer4.Validation.DefaultCustomAuthorizeRequestValidator","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTE:0000005B","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T14:35:45.8205450Z","@mt":"ValidatedAuthorizeRequest\r\n{@validationDetails}","@l":"Debug","validationDetails":{"ClientId":"staff","ClientName":"Staff MVC","RedirectUri":"https://staff.zur.coresystemspathway.biz/signin-oidc","AllowedRedirectUris":["https://staff.zur.coresystemspathway.biz/signin-oidc","https://pathwayadmin-test.ji.ktzh.ch/signin-oidc"],"SubjectId":"anonymous","ResponseType":"code id_token","ResponseMode":"form_post","GrantType":"hybrid","RequestedScopes":"openid profile roles cls evl ets ets2 fs inf job lts mls msg nft notes pay pol res tus stus vis cht comms mda dve ria fsv2 cnt srp fnc IdentityServerApi","State":"CfDJ8D7T4WfPukhKopEHBYHKPC_ypaGRWI12a6Ce0WrQfjRh828c0FyMcZYRZDFDaMe1faBnTK4Est2mZFTfT6juIqp1wyFdM1psZ7HBwueyOI5yZN_vR0iuDHNgCzaXSMh4ltLfLeWygHoBYzkd4lURtMZJ5O5A25B1rGAyckwBKoHkspUO2_wo7XjPrgx7ZDYMnLUgXzCLL1IJwXMxdZuPAmL_W-ttolbE6Ez973iiKs6CIGuRr7_nPs6NP_CRFBIOkGdAQKz1ZnMpqEUslEXHIXfL8diCYMByGQexpYaDlq3tN9Milcj7zGq14rKDzQhrrDdcr5AaCh2yYPiVf3iSEQdiZphWsyqG5kbuAnk9cO4a","UiLocales":null,"Nonce":"639183405446935259.MDhkMmNkYmMtZDgyMi00NGZjLWE5YzYtZDcxZTczNmY4NzVlNDQzZjFhNzMtY2FjMS00ZWQyLTkyNjctMTY0Zjc4M2VlZTVh","AuthenticationContextReferenceClasses":null,"DisplayMode":null,"PromptMode":null,"MaxAge":null,"LoginHint":null,"SessionId":null,"Raw":{"client_id":"staff","redirect_uri":"https://staff.zur.coresystemspathway.biz/signin-oidc","response_type":"code id_token","scope":"openid profile roles cls evl ets ets2 fs inf job lts mls msg nft notes pay pol res tus stus vis cht comms mda dve ria fsv2 cnt srp fnc IdentityServerApi","response_mode":"form_post","nonce":"639183405446935259.MDhkMmNkYmMtZDgyMi00NGZjLWE5YzYtZDcxZTczNmY4NzVlNDQzZjFhNzMtY2FjMS00ZWQyLTkyNjctMTY0Zjc4M2VlZTVh","state":"CfDJ8D7T4WfPukhKopEHBYHKPC_ypaGRWI12a6Ce0WrQfjRh828c0FyMcZYRZDFDaMe1faBnTK4Est2mZFTfT6juIqp1wyFdM1psZ7HBwueyOI5yZN_vR0iuDHNgCzaXSMh4ltLfLeWygHoBYzkd4lURtMZJ5O5A25B1rGAyckwBKoHkspUO2_wo7XjPrgx7ZDYMnLUgXzCLL1IJwXMxdZuPAmL_W-ttolbE6Ez973iiKs6CIGuRr7_nPs6NP_CRFBIOkGdAQKz1ZnMpqEUslEXHIXfL8diCYMByGQexpYaDlq3tN9Milcj7zGq14rKDzQhrrDdcr5AaCh2yYPiVf3iSEQdiZphWsyqG5kbuAnk9cO4a","x-client-SKU":"ID_NETSTANDARD2_0","x-client-ver":"7.2.0.0"},"$type":"AuthorizeRequestValidationLog"},"SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTE:0000005B","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T14:35:45.8205781Z","@mt":"Showing login: User is not authenticated","SourceContext":"IdentityServer4.ResponseHandling.AuthorizeInteractionResponseGenerator","RequestId":"0HNMLR8MTUSTE:0000005B","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T14:35:45.9304961Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTG:0000005B","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:35:45.9370380Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTG:0000005B","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:35:45.9999459Z","@mt":"CORS request made for path: {path} from origin: {origin} but was ignored because path was not for an allowed IdentityServer CORS endpoint","@l":"Debug","path":"/Account/Login","origin":"https://staff.zur.coresystemspathway.biz","SourceContext":"IdentityServer4.Hosting.CorsPolicyProvider","RequestId":"0HNMLR8MTUSTE:0000005C","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T14:35:46.0134884Z","@mt":"CORS request made for path: {path} from origin: {origin} but was ignored because path was not for an allowed IdentityServer CORS endpoint","@l":"Debug","path":"/Account/Login","origin":"https://staff.zur.coresystemspathway.biz","SourceContext":"IdentityServer4.Hosting.CorsPolicyProvider","RequestId":"0HNMLR8MTUSTF:0000005C","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T14:35:46.0348041Z","@mt":"CORS request made for path: {path} from origin: {origin} but was ignored because path was not for an allowed IdentityServer CORS endpoint","@l":"Debug","path":"/Account/Login","origin":"https://staff.zur.coresystemspathway.biz","SourceContext":"IdentityServer4.Hosting.CorsPolicyProvider","RequestId":"0HNMLR8MTUSTC:000000A6","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:35:46.0503655Z","@mt":"Start authorize request protocol validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTE:0000005C","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T14:35:46.0555467Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTE:0000005C","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T14:35:46.0556132Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTE:0000005C","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T14:35:46.0556670Z","@mt":"Checking for PKCE parameters","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTE:0000005C","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T14:35:46.0557002Z","@mt":"No PKCE used.","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTE:0000005C","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T14:35:46.0576588Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTE:0000005C","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T14:35:46.0657621Z","@mt":"Start authorize request protocol validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTF:0000005C","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T14:35:46.0885759Z","@mt":"Start authorize request protocol validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTC:000000A6","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:35:46.0918490Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTC:000000A6","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:35:46.0919941Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTC:000000A6","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:35:46.0920563Z","@mt":"Checking for PKCE parameters","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTC:000000A6","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:35:46.0920854Z","@mt":"No PKCE used.","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTC:000000A6","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:35:46.0936358Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTC:000000A6","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:35:46.1009005Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTF:0000005C","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T14:35:46.1009603Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTF:0000005C","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T14:35:46.1010111Z","@mt":"Checking for PKCE parameters","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTF:0000005C","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T14:35:46.1010374Z","@mt":"No PKCE used.","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTF:0000005C","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T14:35:46.1054258Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTF:0000005C","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T14:35:46.1911237Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTG:0000005B","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:35:46.1979350Z","@mt":"Calling into custom validator: {type}","@l":"Debug","type":"IdentityServer4.Validation.DefaultCustomAuthorizeRequestValidator","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTG:0000005B","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:35:46.2035340Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTG:0000005B","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:35:46.2035955Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTG:0000005B","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:35:46.4550428Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTC:000000A6","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:35:46.4619930Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTC:000000A6","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:35:46.4726116Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTE:0000005C","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T14:35:46.4842355Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTE:0000005C","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T14:35:46.4945765Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTF:0000005C","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T14:35:46.5016028Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTF:0000005C","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T14:35:46.8061038Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTE:0000005C","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T14:35:46.8126501Z","@mt":"Calling into custom validator: {type}","@l":"Debug","type":"IdentityServer4.Validation.DefaultCustomAuthorizeRequestValidator","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTE:0000005C","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T14:35:46.8158504Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTF:0000005C","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T14:35:46.8162671Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTE:0000005C","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T14:35:46.8163257Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTE:0000005C","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T14:35:46.8198110Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTC:000000A6","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:35:46.8206964Z","@mt":"Calling into custom validator: {type}","@l":"Debug","type":"IdentityServer4.Validation.DefaultCustomAuthorizeRequestValidator","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTF:0000005C","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T14:35:46.8235648Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTF:0000005C","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T14:35:46.8236112Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTF:0000005C","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T14:35:46.8254737Z","@mt":"Calling into custom validator: {type}","@l":"Debug","type":"IdentityServer4.Validation.DefaultCustomAuthorizeRequestValidator","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTC:000000A6","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:35:46.8280032Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTC:000000A6","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:35:46.8280573Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTC:000000A6","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:35:47.4682247Z","@mt":"---- Requested details of client: {client_ip}","client_ip":"172.71.241.112","SourceContext":"Identity.API.Application.Middleware.RestrictInmateIpSubnetMiddleware","RequestId":"0HNMLR8MTUSTG:0000005C","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:35:47.4684271Z","@mt":"CORS request made for path: {path} from origin: {origin} but was ignored because path was not for an allowed IdentityServer CORS endpoint","@l":"Debug","path":"/connect/authorize","origin":"https://staff.zur.coresystemspathway.biz","SourceContext":"IdentityServer4.Hosting.CorsPolicyProvider","RequestId":"0HNMLR8MTUSTG:0000005C","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:35:47.4684833Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/authorize","endpoint":"Authorize","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTG:0000005C","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:35:47.4695988Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Authorize","endpointHandler":"IdentityServer4.Endpoints.AuthorizeEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTG:0000005C","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:35:47.4696345Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.AuthorizeEndpoint","url":"/connect/authorize","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTG:0000005C","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:35:47.4696527Z","@mt":"Start authorize request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTG:0000005C","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:35:47.4696925Z","@mt":"No user present in authorize request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTG:0000005C","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:35:47.4697066Z","@mt":"Start authorize request protocol validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTG:0000005C","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:35:47.4726855Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTG:0000005C","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:35:47.4727302Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTG:0000005C","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:35:47.4727682Z","@mt":"Checking for PKCE parameters","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTG:0000005C","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:35:47.4727843Z","@mt":"No PKCE used.","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTG:0000005C","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:35:47.4740244Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTG:0000005C","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:35:47.6639502Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTG:0000005C","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:35:47.6706615Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTG:0000005C","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:35:47.8646800Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTG:0000005C","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:35:47.8696296Z","@mt":"Calling into custom validator: {type}","@l":"Debug","type":"IdentityServer4.Validation.DefaultCustomAuthorizeRequestValidator","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTG:0000005C","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:35:47.8698151Z","@mt":"ValidatedAuthorizeRequest\r\n{@validationDetails}","@l":"Debug","validationDetails":{"ClientId":"staff","ClientName":"Staff MVC","RedirectUri":"https://staff.zur.coresystemspathway.biz/signin-oidc","AllowedRedirectUris":["https://staff.zur.coresystemspathway.biz/signin-oidc","https://pathwayadmin-test.ji.ktzh.ch/signin-oidc"],"SubjectId":"anonymous","ResponseType":"code id_token","ResponseMode":"form_post","GrantType":"hybrid","RequestedScopes":"openid profile roles cls evl ets ets2 fs inf job lts mls msg nft notes pay pol res tus stus vis cht comms mda dve ria fsv2 cnt srp fnc IdentityServerApi","State":"CfDJ8D7T4WfPukhKopEHBYHKPC_N3ONwx0mrPNn6LrSdwEZQnsskcQ9AQjgKcyJZq3JjDilSj3wn7rzm6YD-cmkivmnM1gS9fgaU3t7H4hmIdwVIizfI-7sNvF0x1GOiK0Ni0eD_snJgItNQ1CIl_WZbOZbfiJd1ACGi_TcHdglSyIHqfcsb2KHbwsCEsTLYvekgOj3acjAhaNSTA_AUOUZRSBB-Pf-GeABaTleSixrERH9LmVwWcVF-jkJdZrNtsb54ZEUTkKeSltlwrVCNabujR0Ul_puDUD4tngRwQtLukj5-1L8mJJxfAk1iYMgbSwOk8ZlR4PCAv06onlSSDnEcGC8","UiLocales":null,"Nonce":"639183405472437115.MDJhZjYwZWMtMThkMS00YTNjLWIxYmYtY2YwOTNiYjlhODFlMzc0MGRlZjEtMjY0NC00NzRhLTk4ZmYtMWViZDNkNmI2MzQ0","AuthenticationContextReferenceClasses":null,"DisplayMode":null,"PromptMode":null,"MaxAge":null,"LoginHint":null,"SessionId":null,"Raw":{"client_id":"staff","redirect_uri":"https://staff.zur.coresystemspathway.biz/signin-oidc","response_type":"code id_token","scope":"openid profile roles cls evl ets ets2 fs inf job lts mls msg nft notes pay pol res tus stus vis cht comms mda dve ria fsv2 cnt srp fnc IdentityServerApi","response_mode":"form_post","nonce":"639183405472437115.MDJhZjYwZWMtMThkMS00YTNjLWIxYmYtY2YwOTNiYjlhODFlMzc0MGRlZjEtMjY0NC00NzRhLTk4ZmYtMWViZDNkNmI2MzQ0","state":"CfDJ8D7T4WfPukhKopEHBYHKPC_N3ONwx0mrPNn6LrSdwEZQnsskcQ9AQjgKcyJZq3JjDilSj3wn7rzm6YD-cmkivmnM1gS9fgaU3t7H4hmIdwVIizfI-7sNvF0x1GOiK0Ni0eD_snJgItNQ1CIl_WZbOZbfiJd1ACGi_TcHdglSyIHqfcsb2KHbwsCEsTLYvekgOj3acjAhaNSTA_AUOUZRSBB-Pf-GeABaTleSixrERH9LmVwWcVF-jkJdZrNtsb54ZEUTkKeSltlwrVCNabujR0Ul_puDUD4tngRwQtLukj5-1L8mJJxfAk1iYMgbSwOk8ZlR4PCAv06onlSSDnEcGC8","x-client-SKU":"ID_NETSTANDARD2_0","x-client-ver":"7.2.0.0"},"$type":"AuthorizeRequestValidationLog"},"SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTG:0000005C","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:35:47.8698492Z","@mt":"Showing login: User is not authenticated","SourceContext":"IdentityServer4.ResponseHandling.AuthorizeInteractionResponseGenerator","RequestId":"0HNMLR8MTUSTG:0000005C","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:35:48.0878572Z","@mt":"CORS request made for path: {path} from origin: {origin} but was ignored because path was not for an allowed IdentityServer CORS endpoint","@l":"Debug","path":"/Account/Login","origin":"https://staff.zur.coresystemspathway.biz","SourceContext":"IdentityServer4.Hosting.CorsPolicyProvider","RequestId":"0HNMLR8MTUSTF:0000005D","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T14:35:48.1263929Z","@mt":"Start authorize request protocol validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTF:0000005D","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T14:35:48.1622544Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTF:0000005D","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T14:35:48.1623961Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTF:0000005D","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T14:35:48.1624766Z","@mt":"Checking for PKCE parameters","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTF:0000005D","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T14:35:48.1625053Z","@mt":"No PKCE used.","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTF:0000005D","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T14:35:48.1644326Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTF:0000005D","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T14:35:48.3601009Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTF:0000005D","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T14:35:48.3664546Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTF:0000005D","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T14:35:48.5602567Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTF:0000005D","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T14:35:48.5655042Z","@mt":"Calling into custom validator: {type}","@l":"Debug","type":"IdentityServer4.Validation.DefaultCustomAuthorizeRequestValidator","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTF:0000005D","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T14:35:48.5685878Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTF:0000005D","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T14:35:48.5686342Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTF:0000005D","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T14:35:48.8147788Z","@mt":"---- Requested details of client: {client_ip}","client_ip":"172.71.241.112","SourceContext":"Identity.API.Application.Middleware.RestrictInmateIpSubnetMiddleware","RequestId":"0HNMLR8MTUSTC:000000A7","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:35:48.8149938Z","@mt":"CORS request made for path: {path} from origin: {origin} but was ignored because path was not for an allowed IdentityServer CORS endpoint","@l":"Debug","path":"/connect/authorize","origin":"https://staff.zur.coresystemspathway.biz","SourceContext":"IdentityServer4.Hosting.CorsPolicyProvider","RequestId":"0HNMLR8MTUSTC:000000A7","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:35:48.8150679Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/authorize","endpoint":"Authorize","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTC:000000A7","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:35:48.8163314Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Authorize","endpointHandler":"IdentityServer4.Endpoints.AuthorizeEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTC:000000A7","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:35:48.8163704Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.AuthorizeEndpoint","url":"/connect/authorize","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTC:000000A7","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:35:48.8163907Z","@mt":"Start authorize request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTC:000000A7","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:35:48.8164332Z","@mt":"No user present in authorize request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTC:000000A7","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:35:48.8164479Z","@mt":"Start authorize request protocol validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTC:000000A7","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:35:48.8194721Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTC:000000A7","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:35:48.8195141Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTC:000000A7","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:35:48.8195524Z","@mt":"Checking for PKCE parameters","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTC:000000A7","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:35:48.8195676Z","@mt":"No PKCE used.","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTC:000000A7","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:35:48.8207602Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTC:000000A7","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:35:48.9520987Z","@mt":"---- Requested details of client: {client_ip}","client_ip":"172.71.241.112","SourceContext":"Identity.API.Application.Middleware.RestrictInmateIpSubnetMiddleware","RequestId":"0HNMLR8MTUSTG:0000005E","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:35:48.9522912Z","@mt":"CORS request made for path: {path} from origin: {origin} but was ignored because path was not for an allowed IdentityServer CORS endpoint","@l":"Debug","path":"/connect/authorize","origin":"https://staff.zur.coresystemspathway.biz","SourceContext":"IdentityServer4.Hosting.CorsPolicyProvider","RequestId":"0HNMLR8MTUSTG:0000005E","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:35:48.9523468Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/authorize","endpoint":"Authorize","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTG:0000005E","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:35:48.9534610Z","@mt":"---- Requested details of client: {client_ip}","client_ip":"172.71.241.112","SourceContext":"Identity.API.Application.Middleware.RestrictInmateIpSubnetMiddleware","RequestId":"0HNMLR8MTUSTE:0000005F","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T14:35:48.9535587Z","@mt":"CORS request made for path: {path} from origin: {origin} but was ignored because path was not for an allowed IdentityServer CORS endpoint","@l":"Debug","path":"/connect/authorize","origin":"https://staff.zur.coresystemspathway.biz","SourceContext":"IdentityServer4.Hosting.CorsPolicyProvider","RequestId":"0HNMLR8MTUSTE:0000005F","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T14:35:48.9536425Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/authorize","endpoint":"Authorize","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTE:0000005F","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T14:35:48.9536917Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Authorize","endpointHandler":"IdentityServer4.Endpoints.AuthorizeEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTG:0000005E","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:35:48.9537300Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.AuthorizeEndpoint","url":"/connect/authorize","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTG:0000005E","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:35:48.9537472Z","@mt":"Start authorize request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTG:0000005E","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:35:48.9537878Z","@mt":"No user present in authorize request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTG:0000005E","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:35:48.9538025Z","@mt":"Start authorize request protocol validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTG:0000005E","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:35:48.9546703Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Authorize","endpointHandler":"IdentityServer4.Endpoints.AuthorizeEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTE:0000005F","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T14:35:48.9547141Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.AuthorizeEndpoint","url":"/connect/authorize","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTE:0000005F","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T14:35:48.9547363Z","@mt":"Start authorize request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTE:0000005F","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T14:35:48.9547835Z","@mt":"No user present in authorize request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTE:0000005F","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T14:35:48.9548044Z","@mt":"Start authorize request protocol validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTE:0000005F","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T14:35:48.9551828Z","@mt":"---- Requested details of client: {client_ip}","client_ip":"172.71.241.112","SourceContext":"Identity.API.Application.Middleware.RestrictInmateIpSubnetMiddleware","RequestId":"0HNMLR8MTUSTF:0000005F","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T14:35:48.9552832Z","@mt":"CORS request made for path: {path} from origin: {origin} but was ignored because path was not for an allowed IdentityServer CORS endpoint","@l":"Debug","path":"/connect/authorize","origin":"https://staff.zur.coresystemspathway.biz","SourceContext":"IdentityServer4.Hosting.CorsPolicyProvider","RequestId":"0HNMLR8MTUSTF:0000005F","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T14:35:48.9553531Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/authorize","endpoint":"Authorize","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTF:0000005F","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T14:35:48.9564369Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Authorize","endpointHandler":"IdentityServer4.Endpoints.AuthorizeEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTF:0000005F","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T14:35:48.9564828Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.AuthorizeEndpoint","url":"/connect/authorize","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTF:0000005F","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T14:35:48.9565099Z","@mt":"Start authorize request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTF:0000005F","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T14:35:48.9565590Z","@mt":"No user present in authorize request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTF:0000005F","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T14:35:48.9565800Z","@mt":"Start authorize request protocol validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTF:0000005F","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T14:35:48.9576990Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTG:0000005E","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:35:48.9577574Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTG:0000005E","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:35:48.9578161Z","@mt":"Checking for PKCE parameters","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTG:0000005E","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:35:48.9578476Z","@mt":"No PKCE used.","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTG:0000005E","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:35:48.9581974Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTE:0000005F","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T14:35:48.9582604Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTE:0000005F","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T14:35:48.9583022Z","@mt":"Checking for PKCE parameters","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTE:0000005F","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T14:35:48.9583251Z","@mt":"No PKCE used.","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTE:0000005F","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T14:35:48.9598481Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTG:0000005E","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:35:48.9599246Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTE:0000005F","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T14:35:48.9599458Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTF:0000005F","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T14:35:48.9599953Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTF:0000005F","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T14:35:48.9600379Z","@mt":"Checking for PKCE parameters","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTF:0000005F","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T14:35:48.9600600Z","@mt":"No PKCE used.","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTF:0000005F","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T14:35:48.9605057Z","@mt":"---- Requested details of client: {client_ip}","client_ip":"172.71.241.112","SourceContext":"Identity.API.Application.Middleware.RestrictInmateIpSubnetMiddleware","RequestId":"0HNMLR8MTUSTH:00000060","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:35:48.9606007Z","@mt":"CORS request made for path: {path} from origin: {origin} but was ignored because path was not for an allowed IdentityServer CORS endpoint","@l":"Debug","path":"/connect/authorize","origin":"https://staff.zur.coresystemspathway.biz","SourceContext":"IdentityServer4.Hosting.CorsPolicyProvider","RequestId":"0HNMLR8MTUSTH:00000060","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:35:48.9606602Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/authorize","endpoint":"Authorize","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTH:00000060","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:35:48.9618734Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Authorize","endpointHandler":"IdentityServer4.Endpoints.AuthorizeEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTH:00000060","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:35:48.9619185Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.AuthorizeEndpoint","url":"/connect/authorize","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTH:00000060","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:35:48.9619739Z","@mt":"Start authorize request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTH:00000060","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:35:48.9620331Z","@mt":"No user present in authorize request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTH:00000060","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:35:48.9620561Z","@mt":"Start authorize request protocol validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTH:00000060","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:35:48.9625900Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTF:0000005F","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T14:35:48.9674007Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTH:00000060","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:35:48.9674638Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTH:00000060","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:35:48.9675132Z","@mt":"Checking for PKCE parameters","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTH:00000060","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:35:48.9675363Z","@mt":"No PKCE used.","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTH:00000060","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:35:48.9764370Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTH:00000060","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:35:49.0418370Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTC:000000A7","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:35:49.0486848Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTC:000000A7","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:35:49.4706719Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTF:0000005F","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T14:35:49.4835460Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTF:0000005F","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T14:35:49.5781760Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTC:000000A7","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:35:49.5844927Z","@mt":"Calling into custom validator: {type}","@l":"Debug","type":"IdentityServer4.Validation.DefaultCustomAuthorizeRequestValidator","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTC:000000A7","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:35:49.5847624Z","@mt":"ValidatedAuthorizeRequest\r\n{@validationDetails}","@l":"Debug","validationDetails":{"ClientId":"staff","ClientName":"Staff MVC","RedirectUri":"https://staff.zur.coresystemspathway.biz/signin-oidc","AllowedRedirectUris":["https://staff.zur.coresystemspathway.biz/signin-oidc","https://pathwayadmin-test.ji.ktzh.ch/signin-oidc"],"SubjectId":"anonymous","ResponseType":"code id_token","ResponseMode":"form_post","GrantType":"hybrid","RequestedScopes":"openid profile roles cls evl ets ets2 fs inf job lts mls msg nft notes pay pol res tus stus vis cht comms mda dve ria fsv2 cnt srp fnc IdentityServerApi","State":"CfDJ8D7T4WfPukhKopEHBYHKPC8ETtVTANEEM_FuALbU6q2QlLGSyqPuF0rCytZf87kftWE4djnzzUl4r1mjQ4SZdqaKN40ZSpzCg0JNFa3o3Z58PLG48FYbiglDwuzP9DqgWVLBH94iAM5hTaaE1FE-JQImIWEKyHpjCLrWWhHtmlonh_NIwae7tmGeebxQWZknYALp9VZfnWOEB2RBx7JuPkSjTet1Tm2SUZu2n25kc8VcE3EDHDAwJotNWBE56HDI4ht9VzDHhMze6G1Eril1cayov7P2xYJSDyGeRM9sGMKDIbkHJUATBaWqvUuZH0S9SSNWJwBlVS48qjHGDAnnVNA","UiLocales":null,"Nonce":"639183405487046760.Zjc5YTVlNjgtY2Y5YS00Y2VjLWFlNzQtNTkwODVkMWI3MjYzZmE2YWNmZjctNzJiZC00N2NjLWEyNzMtOTIyOGVjOWZjNmVh","AuthenticationContextReferenceClasses":null,"DisplayMode":null,"PromptMode":null,"MaxAge":null,"LoginHint":null,"SessionId":null,"Raw":{"client_id":"staff","redirect_uri":"https://staff.zur.coresystemspathway.biz/signin-oidc","response_type":"code id_token","scope":"openid profile roles cls evl ets ets2 fs inf job lts mls msg nft notes pay pol res tus stus vis cht comms mda dve ria fsv2 cnt srp fnc IdentityServerApi","response_mode":"form_post","nonce":"639183405487046760.Zjc5YTVlNjgtY2Y5YS00Y2VjLWFlNzQtNTkwODVkMWI3MjYzZmE2YWNmZjctNzJiZC00N2NjLWEyNzMtOTIyOGVjOWZjNmVh","state":"CfDJ8D7T4WfPukhKopEHBYHKPC8ETtVTANEEM_FuALbU6q2QlLGSyqPuF0rCytZf87kftWE4djnzzUl4r1mjQ4SZdqaKN40ZSpzCg0JNFa3o3Z58PLG48FYbiglDwuzP9DqgWVLBH94iAM5hTaaE1FE-JQImIWEKyHpjCLrWWhHtmlonh_NIwae7tmGeebxQWZknYALp9VZfnWOEB2RBx7JuPkSjTet1Tm2SUZu2n25kc8VcE3EDHDAwJotNWBE56HDI4ht9VzDHhMze6G1Eril1cayov7P2xYJSDyGeRM9sGMKDIbkHJUATBaWqvUuZH0S9SSNWJwBlVS48qjHGDAnnVNA","x-client-SKU":"ID_NETSTANDARD2_0","x-client-ver":"7.2.0.0"},"$type":"AuthorizeRequestValidationLog"},"SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTC:000000A7","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:35:49.5848382Z","@mt":"Showing login: User is not authenticated","SourceContext":"IdentityServer4.ResponseHandling.AuthorizeInteractionResponseGenerator","RequestId":"0HNMLR8MTUSTC:000000A7","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:35:49.5854899Z","@mt":"---- Requested details of client: {client_ip}","client_ip":"172.71.241.112","SourceContext":"Identity.API.Application.Middleware.RestrictInmateIpSubnetMiddleware","RequestId":"0HNMLR8MTUSTI:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTI"}
{"@t":"2026-06-29T14:35:49.5856552Z","@mt":"CORS request made for path: {path} from origin: {origin} but was ignored because path was not for an allowed IdentityServer CORS endpoint","@l":"Debug","path":"/connect/authorize","origin":"https://staff.zur.coresystemspathway.biz","SourceContext":"IdentityServer4.Hosting.CorsPolicyProvider","RequestId":"0HNMLR8MTUSTI:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTI"}
{"@t":"2026-06-29T14:35:49.5857207Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/authorize","endpoint":"Authorize","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTI:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTI"}
{"@t":"2026-06-29T14:35:49.5871915Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Authorize","endpointHandler":"IdentityServer4.Endpoints.AuthorizeEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTI:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTI"}
{"@t":"2026-06-29T14:35:49.5872401Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.AuthorizeEndpoint","url":"/connect/authorize","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTI:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTI"}
{"@t":"2026-06-29T14:35:49.5872648Z","@mt":"Start authorize request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTI:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTI"}
{"@t":"2026-06-29T14:35:49.5873214Z","@mt":"No user present in authorize request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTI:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTI"}
{"@t":"2026-06-29T14:35:49.5873439Z","@mt":"Start authorize request protocol validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTI:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTI"}
{"@t":"2026-06-29T14:35:49.5966771Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTE:0000005F","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T14:35:49.6076101Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTE:0000005F","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T14:35:49.6093487Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTI:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTI"}
{"@t":"2026-06-29T14:35:49.6094153Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTI:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTI"}
{"@t":"2026-06-29T14:35:49.6094774Z","@mt":"Checking for PKCE parameters","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTI:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTI"}
{"@t":"2026-06-29T14:35:49.6095041Z","@mt":"No PKCE used.","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTI:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTI"}
{"@t":"2026-06-29T14:35:49.6119363Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTI:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTI"}
{"@t":"2026-06-29T14:35:49.6568761Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTG:0000005E","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:35:49.6689681Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTG:0000005E","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:35:49.6821351Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTH:00000060","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:35:49.6912854Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTH:00000060","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:35:50.0321138Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTE:0000005F","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T14:35:50.0403130Z","@mt":"Calling into custom validator: {type}","@l":"Debug","type":"IdentityServer4.Validation.DefaultCustomAuthorizeRequestValidator","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTE:0000005F","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T14:35:50.0404582Z","@mt":"ValidatedAuthorizeRequest\r\n{@validationDetails}","@l":"Debug","validationDetails":{"ClientId":"staff","ClientName":"Staff MVC","RedirectUri":"https://staff.zur.coresystemspathway.biz/signin-oidc","AllowedRedirectUris":["https://staff.zur.coresystemspathway.biz/signin-oidc","https://pathwayadmin-test.ji.ktzh.ch/signin-oidc"],"SubjectId":"anonymous","ResponseType":"code id_token","ResponseMode":"form_post","GrantType":"hybrid","RequestedScopes":"openid profile roles cls evl ets ets2 fs inf job lts mls msg nft notes pay pol res tus stus vis cht comms mda dve ria fsv2 cnt srp fnc IdentityServerApi","State":"CfDJ8D7T4WfPukhKopEHBYHKPC-BqqhoQBmAYpMuwTj5bJf0suDwK4Fe_uTjXkf-nroh9cpRslD03kKvcTfZZZ8BHvwHHjJ7TnO4hyKlw1gGxUR0mGa2PvXir0eDrGEAWr1t66JiY-A3DiMIGeJpHBiJN_2u4RhNKup5CH61XuWe7MYpHdfBA9zW_kDofIf8PBrNUSstibMrIlbjqCPXK268vTVYLbZOiqktIdwLSu9pYxeWsEV5j46kEcKQxIbbkwS9W_GFOTpP4wfAwPxw-YiUnJUPjpUMNImbFpge7zVG8j4st8895MVybU3hYRvs4uPxAd0_NFzRY_URT5IXH-n-6_g","UiLocales":null,"Nonce":"639183405487306856.ZTg0ZTk2ZmYtOGVhMi00NTczLTgwMzAtZjU5OTY1Zjk3NWI5MWU4NWQ1ZjQtYjU3NS00MTQ1LWE1OGEtODNjMTY1ZjliOGMw","AuthenticationContextReferenceClasses":null,"DisplayMode":null,"PromptMode":null,"MaxAge":null,"LoginHint":null,"SessionId":null,"Raw":{"client_id":"staff","redirect_uri":"https://staff.zur.coresystemspathway.biz/signin-oidc","response_type":"code id_token","scope":"openid profile roles cls evl ets ets2 fs inf job lts mls msg nft notes pay pol res tus stus vis cht comms mda dve ria fsv2 cnt srp fnc IdentityServerApi","response_mode":"form_post","nonce":"639183405487306856.ZTg0ZTk2ZmYtOGVhMi00NTczLTgwMzAtZjU5OTY1Zjk3NWI5MWU4NWQ1ZjQtYjU3NS00MTQ1LWE1OGEtODNjMTY1ZjliOGMw","state":"CfDJ8D7T4WfPukhKopEHBYHKPC-BqqhoQBmAYpMuwTj5bJf0suDwK4Fe_uTjXkf-nroh9cpRslD03kKvcTfZZZ8BHvwHHjJ7TnO4hyKlw1gGxUR0mGa2PvXir0eDrGEAWr1t66JiY-A3DiMIGeJpHBiJN_2u4RhNKup5CH61XuWe7MYpHdfBA9zW_kDofIf8PBrNUSstibMrIlbjqCPXK268vTVYLbZOiqktIdwLSu9pYxeWsEV5j46kEcKQxIbbkwS9W_GFOTpP4wfAwPxw-YiUnJUPjpUMNImbFpge7zVG8j4st8895MVybU3hYRvs4uPxAd0_NFzRY_URT5IXH-n-6_g","x-client-SKU":"ID_NETSTANDARD2_0","x-client-ver":"7.2.0.0"},"$type":"AuthorizeRequestValidationLog"},"SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTE:0000005F","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T14:35:50.0405054Z","@mt":"Showing login: User is not authenticated","SourceContext":"IdentityServer4.ResponseHandling.AuthorizeInteractionResponseGenerator","RequestId":"0HNMLR8MTUSTE:0000005F","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T14:35:50.0409572Z","@mt":"---- Requested details of client: {client_ip}","client_ip":"172.71.178.32","SourceContext":"Identity.API.Application.Middleware.RestrictInmateIpSubnetMiddleware","RequestId":"0HNMLR8MTUSTJ:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T14:35:50.0411344Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/authorize","endpoint":"Authorize","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTJ:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T14:35:50.0427599Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Authorize","endpointHandler":"IdentityServer4.Endpoints.AuthorizeEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTJ:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T14:35:50.0428090Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.AuthorizeEndpoint","url":"/connect/authorize","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTJ:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T14:35:50.0428214Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTF:0000005F","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T14:35:50.0428352Z","@mt":"Start authorize request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTJ:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T14:35:50.0429273Z","@mt":"No user present in authorize request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTJ:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T14:35:50.0429532Z","@mt":"Start authorize request protocol validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTJ:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T14:35:50.0495933Z","@mt":"Calling into custom validator: {type}","@l":"Debug","type":"IdentityServer4.Validation.DefaultCustomAuthorizeRequestValidator","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTF:0000005F","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T14:35:50.0496981Z","@mt":"ValidatedAuthorizeRequest\r\n{@validationDetails}","@l":"Debug","validationDetails":{"ClientId":"staff","ClientName":"Staff MVC","RedirectUri":"https://staff.zur.coresystemspathway.biz/signin-oidc","AllowedRedirectUris":["https://staff.zur.coresystemspathway.biz/signin-oidc","https://pathwayadmin-test.ji.ktzh.ch/signin-oidc"],"SubjectId":"anonymous","ResponseType":"code id_token","ResponseMode":"form_post","GrantType":"hybrid","RequestedScopes":"openid profile roles cls evl ets ets2 fs inf job lts mls msg nft notes pay pol res tus stus vis cht comms mda dve ria fsv2 cnt srp fnc IdentityServerApi","State":"CfDJ8D7T4WfPukhKopEHBYHKPC-Kif8mhDNKpYZQ1IGIyOPaLKXyEK1li_JS2jeM8-9DowphiSbjmdwQQAO_c1wkoykGIiPmf1t8Q-NXMjFtFsPaKANtBPKX6-fvvng9YKaKz649z5j_plvhC9PsAdFOmW9p7rV3WyUoeco9qNaLsYC419eEoHyl3ZvSg7_5Mdmd-RrYbjsj536LkxQR-fN5VLdNxE-KrjS01Heo7V7FQwlok4L8wsuYSVLw0TX6EJcjX_jX0iSWge9u5HTxXZH0adzpQJMOIcG4nFxaUIg0lT-WKwRtLK9YyeAlmqFK9UXZDwmEMhuhsfbf8t2bc5Z75Tt6F1LynlDW_Nidv0duSq2d","UiLocales":null,"Nonce":"639183405487348433.OTI5MTgwMTQtNzAzYy00MTdiLWI0OTctZGM0YzMzY2VmYzQ3ZTAwOGFkZDktNWY4YS00MWFmLWFiNTgtM2YwMmM2YTMwMWY0","AuthenticationContextReferenceClasses":null,"DisplayMode":null,"PromptMode":null,"MaxAge":null,"LoginHint":null,"SessionId":null,"Raw":{"client_id":"staff","redirect_uri":"https://staff.zur.coresystemspathway.biz/signin-oidc","response_type":"code id_token","scope":"openid profile roles cls evl ets ets2 fs inf job lts mls msg nft notes pay pol res tus stus vis cht comms mda dve ria fsv2 cnt srp fnc IdentityServerApi","response_mode":"form_post","nonce":"639183405487348433.OTI5MTgwMTQtNzAzYy00MTdiLWI0OTctZGM0YzMzY2VmYzQ3ZTAwOGFkZDktNWY4YS00MWFmLWFiNTgtM2YwMmM2YTMwMWY0","state":"CfDJ8D7T4WfPukhKopEHBYHKPC-Kif8mhDNKpYZQ1IGIyOPaLKXyEK1li_JS2jeM8-9DowphiSbjmdwQQAO_c1wkoykGIiPmf1t8Q-NXMjFtFsPaKANtBPKX6-fvvng9YKaKz649z5j_plvhC9PsAdFOmW9p7rV3WyUoeco9qNaLsYC419eEoHyl3ZvSg7_5Mdmd-RrYbjsj536LkxQR-fN5VLdNxE-KrjS01Heo7V7FQwlok4L8wsuYSVLw0TX6EJcjX_jX0iSWge9u5HTxXZH0adzpQJMOIcG4nFxaUIg0lT-WKwRtLK9YyeAlmqFK9UXZDwmEMhuhsfbf8t2bc5Z75Tt6F1LynlDW_Nidv0duSq2d","x-client-SKU":"ID_NETSTANDARD2_0","x-client-ver":"7.2.0.0"},"$type":"AuthorizeRequestValidationLog"},"SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTF:0000005F","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T14:35:50.0497450Z","@mt":"Showing login: User is not authenticated","SourceContext":"IdentityServer4.ResponseHandling.AuthorizeInteractionResponseGenerator","RequestId":"0HNMLR8MTUSTF:0000005F","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T14:35:50.0502365Z","@mt":"CORS request made for path: {path} from origin: {origin} but was ignored because path was not for an allowed IdentityServer CORS endpoint","@l":"Debug","path":"/Account/Login","origin":"https://staff.zur.coresystemspathway.biz","SourceContext":"IdentityServer4.Hosting.CorsPolicyProvider","RequestId":"0HNMLR8MTUSTC:000000A8","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:35:50.0624766Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTJ:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T14:35:50.0625412Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTJ:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T14:35:50.0625974Z","@mt":"Checking for PKCE parameters","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTJ:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T14:35:50.0626252Z","@mt":"No PKCE used.","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTJ:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T14:35:50.0692853Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTJ:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T14:35:50.1674400Z","@mt":"Start authorize request protocol validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTC:000000A8","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:35:50.1695792Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTH:00000060","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:35:50.1764589Z","@mt":"Calling into custom validator: {type}","@l":"Debug","type":"IdentityServer4.Validation.DefaultCustomAuthorizeRequestValidator","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTH:00000060","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:35:50.1766810Z","@mt":"ValidatedAuthorizeRequest\r\n{@validationDetails}","@l":"Debug","validationDetails":{"ClientId":"staff","ClientName":"Staff MVC","RedirectUri":"https://staff.zur.coresystemspathway.biz/signin-oidc","AllowedRedirectUris":["https://staff.zur.coresystemspathway.biz/signin-oidc","https://pathwayadmin-test.ji.ktzh.ch/signin-oidc"],"SubjectId":"anonymous","ResponseType":"code id_token","ResponseMode":"form_post","GrantType":"hybrid","RequestedScopes":"openid profile roles cls evl ets ets2 fs inf job lts mls msg nft notes pay pol res tus stus vis cht comms mda dve ria fsv2 cnt srp fnc IdentityServerApi","State":"CfDJ8D7T4WfPukhKopEHBYHKPC_HCmSDui_bZv6G2xTzOrUsItVV5xMZHREKE_Kgzl9jRcG5QN7xasTIn-rYVixkCk9ItDmP2iM_GTYA3j7pPIKN9a9wQ1_rc6Hrou8E3rH_9zGq96kUxygf1qcYODOG4jLK2xuR2Kxm5xcmzOR8QDBJUP7CK3vu0HmMqmPwoEud8AXp-GET5uWSnZeLisiIIPxK3E32jTNZycIMTZkbyasP4fMor1SS_tSsd1mvBvVYLcg1zRu0Qqfu0glDFJkEFvcfE1gvVuM13wgQjYiyR0n1lr7h_uIfCckayqcZhZvmyWLjXRm8pHJVjtttNLx8_rbvhQu2sFEVo13hzCkPsX-48II0ux1MubKAfa_iadqeZlGzs3Sq3dZl5XW4UkA9pvE","UiLocales":null,"Nonce":"639183405487380985.ODUyYTJlYjgtZDgyNy00ZDVjLThiYjUtOWIxZDBhNGZlYTk1ZTE3YmM3OWEtYzU4ZC00ZDE5LTg5YmEtN2ZmMDQxMjk2YmRj","AuthenticationContextReferenceClasses":null,"DisplayMode":null,"PromptMode":null,"MaxAge":null,"LoginHint":null,"SessionId":null,"Raw":{"client_id":"staff","redirect_uri":"https://staff.zur.coresystemspathway.biz/signin-oidc","response_type":"code id_token","scope":"openid profile roles cls evl ets ets2 fs inf job lts mls msg nft notes pay pol res tus stus vis cht comms mda dve ria fsv2 cnt srp fnc IdentityServerApi","response_mode":"form_post","nonce":"639183405487380985.ODUyYTJlYjgtZDgyNy00ZDVjLThiYjUtOWIxZDBhNGZlYTk1ZTE3YmM3OWEtYzU4ZC00ZDE5LTg5YmEtN2ZmMDQxMjk2YmRj","state":"CfDJ8D7T4WfPukhKopEHBYHKPC_HCmSDui_bZv6G2xTzOrUsItVV5xMZHREKE_Kgzl9jRcG5QN7xasTIn-rYVixkCk9ItDmP2iM_GTYA3j7pPIKN9a9wQ1_rc6Hrou8E3rH_9zGq96kUxygf1qcYODOG4jLK2xuR2Kxm5xcmzOR8QDBJUP7CK3vu0HmMqmPwoEud8AXp-GET5uWSnZeLisiIIPxK3E32jTNZycIMTZkbyasP4fMor1SS_tSsd1mvBvVYLcg1zRu0Qqfu0glDFJkEFvcfE1gvVuM13wgQjYiyR0n1lr7h_uIfCckayqcZhZvmyWLjXRm8pHJVjtttNLx8_rbvhQu2sFEVo13hzCkPsX-48II0ux1MubKAfa_iadqeZlGzs3Sq3dZl5XW4UkA9pvE","x-client-SKU":"ID_NETSTANDARD2_0","x-client-ver":"7.2.0.0"},"$type":"AuthorizeRequestValidationLog"},"SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTH:00000060","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:35:50.1767383Z","@mt":"Showing login: User is not authenticated","SourceContext":"IdentityServer4.ResponseHandling.AuthorizeInteractionResponseGenerator","RequestId":"0HNMLR8MTUSTH:00000060","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:35:50.1824478Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTG:0000005E","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:35:50.1883750Z","@mt":"Calling into custom validator: {type}","@l":"Debug","type":"IdentityServer4.Validation.DefaultCustomAuthorizeRequestValidator","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTG:0000005E","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:35:50.1884806Z","@mt":"ValidatedAuthorizeRequest\r\n{@validationDetails}","@l":"Debug","validationDetails":{"ClientId":"staff","ClientName":"Staff MVC","RedirectUri":"https://staff.zur.coresystemspathway.biz/signin-oidc","AllowedRedirectUris":["https://staff.zur.coresystemspathway.biz/signin-oidc","https://pathwayadmin-test.ji.ktzh.ch/signin-oidc"],"SubjectId":"anonymous","ResponseType":"code id_token","ResponseMode":"form_post","GrantType":"hybrid","RequestedScopes":"openid profile roles cls evl ets ets2 fs inf job lts mls msg nft notes pay pol res tus stus vis cht comms mda dve ria fsv2 cnt srp fnc IdentityServerApi","State":"CfDJ8D7T4WfPukhKopEHBYHKPC9GeiEBD_-DzFUttRRClinJK0ZWLbGR9M5AE2U9g5ORMWnIrQmS-V45fjgW1mqzsdZz0fQn28FfDcxXliq18aesxdAmJUi3a5kwyt2UwunUhcLXZf9QKz4DpUwz87oHfJFSjIs9vt9QyubtaiABzHCHLWeER7Su-0ptSjzzXlhgJwUAnT01MK1Svd1UsdwQcZFqz-u_A3ykxreXG5IbgVm0gwohI78T8CdUZ1HqnJAMMOEvkEypI0FvG39dYmykuI4x4Zap2XnFJokoluxoIkUxCCWCECaIYMYAuDSLIdsbmy-Lk_mQt0YkZ9FRVdc9wfY","UiLocales":null,"Nonce":"639183405487344799.ODdlMDQzODgtZjczYi00NTdiLWJkZDEtNDZlMDliOTExMWY2OGJjOWU5NmItNzEyYi00MzBmLWE4ZTMtOGQxYTk2MzZkNzc2","AuthenticationContextReferenceClasses":null,"DisplayMode":null,"PromptMode":null,"MaxAge":null,"LoginHint":null,"SessionId":null,"Raw":{"client_id":"staff","redirect_uri":"https://staff.zur.coresystemspathway.biz/signin-oidc","response_type":"code id_token","scope":"openid profile roles cls evl ets ets2 fs inf job lts mls msg nft notes pay pol res tus stus vis cht comms mda dve ria fsv2 cnt srp fnc IdentityServerApi","response_mode":"form_post","nonce":"639183405487344799.ODdlMDQzODgtZjczYi00NTdiLWJkZDEtNDZlMDliOTExMWY2OGJjOWU5NmItNzEyYi00MzBmLWE4ZTMtOGQxYTk2MzZkNzc2","state":"CfDJ8D7T4WfPukhKopEHBYHKPC9GeiEBD_-DzFUttRRClinJK0ZWLbGR9M5AE2U9g5ORMWnIrQmS-V45fjgW1mqzsdZz0fQn28FfDcxXliq18aesxdAmJUi3a5kwyt2UwunUhcLXZf9QKz4DpUwz87oHfJFSjIs9vt9QyubtaiABzHCHLWeER7Su-0ptSjzzXlhgJwUAnT01MK1Svd1UsdwQcZFqz-u_A3ykxreXG5IbgVm0gwohI78T8CdUZ1HqnJAMMOEvkEypI0FvG39dYmykuI4x4Zap2XnFJokoluxoIkUxCCWCECaIYMYAuDSLIdsbmy-Lk_mQt0YkZ9FRVdc9wfY","x-client-SKU":"ID_NETSTANDARD2_0","x-client-ver":"7.2.0.0"},"$type":"AuthorizeRequestValidationLog"},"SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTG:0000005E","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:35:50.1885163Z","@mt":"Showing login: User is not authenticated","SourceContext":"IdentityServer4.ResponseHandling.AuthorizeInteractionResponseGenerator","RequestId":"0HNMLR8MTUSTG:0000005E","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:35:50.1909806Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTC:000000A8","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:35:50.1910468Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTC:000000A8","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:35:50.1911049Z","@mt":"Checking for PKCE parameters","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTC:000000A8","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:35:50.1911377Z","@mt":"No PKCE used.","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTC:000000A8","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:35:50.1928263Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTC:000000A8","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:35:50.2036498Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTI:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTI"}
{"@t":"2026-06-29T14:35:50.2120332Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTI:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTI"}
{"@t":"2026-06-29T14:35:50.2880387Z","@mt":"CORS request made for path: {path} from origin: {origin} but was ignored because path was not for an allowed IdentityServer CORS endpoint","@l":"Debug","path":"/Account/Login","origin":"https://staff.zur.coresystemspathway.biz","SourceContext":"IdentityServer4.Hosting.CorsPolicyProvider","RequestId":"0HNMLR8MTUSTH:00000061","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:35:50.2900084Z","@mt":"CORS request made for path: {path} from origin: {origin} but was ignored because path was not for an allowed IdentityServer CORS endpoint","@l":"Debug","path":"/Account/Login","origin":"https://staff.zur.coresystemspathway.biz","SourceContext":"IdentityServer4.Hosting.CorsPolicyProvider","RequestId":"0HNMLR8MTUSTF:00000061","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T14:35:50.3459988Z","@mt":"Start authorize request protocol validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTH:00000061","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:35:50.3475484Z","@mt":"Start authorize request protocol validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTF:00000061","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T14:35:50.3569397Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTH:00000061","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:35:50.3570094Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTH:00000061","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:35:50.3570710Z","@mt":"Checking for PKCE parameters","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTH:00000061","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:35:50.3571023Z","@mt":"No PKCE used.","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTH:00000061","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:35:50.3578058Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTF:00000061","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T14:35:50.3578629Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTF:00000061","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T14:35:50.3579095Z","@mt":"Checking for PKCE parameters","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTF:00000061","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T14:35:50.3579349Z","@mt":"No PKCE used.","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTF:00000061","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T14:35:50.3602672Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTH:00000061","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:35:50.3615849Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTF:00000061","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T14:35:50.4997422Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTJ:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T14:35:50.5117897Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTJ:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T14:35:50.5772576Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTI:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTI"}
{"@t":"2026-06-29T14:35:50.5847425Z","@mt":"Calling into custom validator: {type}","@l":"Debug","type":"IdentityServer4.Validation.DefaultCustomAuthorizeRequestValidator","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTI:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTI"}
{"@t":"2026-06-29T14:35:50.5848971Z","@mt":"ValidatedAuthorizeRequest\r\n{@validationDetails}","@l":"Debug","validationDetails":{"ClientId":"staff","ClientName":"Staff MVC","RedirectUri":"https://staff.zur.coresystemspathway.biz/signin-oidc","AllowedRedirectUris":["https://staff.zur.coresystemspathway.biz/signin-oidc","https://pathwayadmin-test.ji.ktzh.ch/signin-oidc"],"SubjectId":"anonymous","ResponseType":"code id_token","ResponseMode":"form_post","GrantType":"hybrid","RequestedScopes":"openid profile roles cls evl ets ets2 fs inf job lts mls msg nft notes pay pol res tus stus vis cht comms mda dve ria fsv2 cnt srp fnc IdentityServerApi","State":"CfDJ8D7T4WfPukhKopEHBYHKPC_jy7Urm5bzbVI58kL1rh5icQvCamyom2HPMsxedFEg0se2kTZIPZ00EsDsIUdmRSFXYnRJf-Z0lds3o8J_WyROKUtVvn6iIn3FlHCKifUYb0zUee7tsRFlU_7fsEALkHlUG0JIrshv4-IB9rTaedTmFHzA8wEG5cdbzgYam_TDEDw2Hf0h3uk42Urnu92b6YqrpcP5Mivu99x52TLUKQ5wk04vi5OlvynupKPp42p5qnPdYNWJOpMJqaM8Uesj88q4NllWtP8oNlHPRGtE0HhHnb5IVD_hAi1kxBvTkaMXSfKncTMYVuEWccaf_B5zkYzJ4h7e_MF9fsl0w9ZZjUIdLieNWOA-s6hoBDD861OX0NMINjae-VH2eEYU8EV6lY2VsX82v6YzAHJ2ZCj1f4bV","UiLocales":null,"Nonce":"639183405487425033.YjFiMGM1YWQtNDc3Ny00Y2Y5LTkyNGQtODZlYTViMTMzNDE5NWJhNjViN2QtZTkyMS00M2U5LTk2MTItOTY2MTAzZGVlOThm","AuthenticationContextReferenceClasses":null,"DisplayMode":null,"PromptMode":null,"MaxAge":null,"LoginHint":null,"SessionId":null,"Raw":{"client_id":"staff","redirect_uri":"https://staff.zur.coresystemspathway.biz/signin-oidc","response_type":"code id_token","scope":"openid profile roles cls evl ets ets2 fs inf job lts mls msg nft notes pay pol res tus stus vis cht comms mda dve ria fsv2 cnt srp fnc IdentityServerApi","response_mode":"form_post","nonce":"639183405487425033.YjFiMGM1YWQtNDc3Ny00Y2Y5LTkyNGQtODZlYTViMTMzNDE5NWJhNjViN2QtZTkyMS00M2U5LTk2MTItOTY2MTAzZGVlOThm","state":"CfDJ8D7T4WfPukhKopEHBYHKPC_jy7Urm5bzbVI58kL1rh5icQvCamyom2HPMsxedFEg0se2kTZIPZ00EsDsIUdmRSFXYnRJf-Z0lds3o8J_WyROKUtVvn6iIn3FlHCKifUYb0zUee7tsRFlU_7fsEALkHlUG0JIrshv4-IB9rTaedTmFHzA8wEG5cdbzgYam_TDEDw2Hf0h3uk42Urnu92b6YqrpcP5Mivu99x52TLUKQ5wk04vi5OlvynupKPp42p5qnPdYNWJOpMJqaM8Uesj88q4NllWtP8oNlHPRGtE0HhHnb5IVD_hAi1kxBvTkaMXSfKncTMYVuEWccaf_B5zkYzJ4h7e_MF9fsl0w9ZZjUIdLieNWOA-s6hoBDD861OX0NMINjae-VH2eEYU8EV6lY2VsX82v6YzAHJ2ZCj1f4bV","x-client-SKU":"ID_NETSTANDARD2_0","x-client-ver":"7.2.0.0"},"$type":"AuthorizeRequestValidationLog"},"SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTI:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTI"}
{"@t":"2026-06-29T14:35:50.5849559Z","@mt":"Showing login: User is not authenticated","SourceContext":"IdentityServer4.ResponseHandling.AuthorizeInteractionResponseGenerator","RequestId":"0HNMLR8MTUSTI:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTI"}
{"@t":"2026-06-29T14:35:50.5970809Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTC:000000A8","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:35:50.6074575Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTC:000000A8","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:35:50.7129344Z","@mt":"CORS request made for path: {path} from origin: {origin} but was ignored because path was not for an allowed IdentityServer CORS endpoint","@l":"Debug","path":"/Account/Login","origin":"https://staff.zur.coresystemspathway.biz","SourceContext":"IdentityServer4.Hosting.CorsPolicyProvider","RequestId":"0HNMLR8MTUSTI:00000002","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTI"}
{"@t":"2026-06-29T14:35:50.8135722Z","@mt":"Start authorize request protocol validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTI:00000002","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTI"}
{"@t":"2026-06-29T14:35:50.8306554Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTI:00000002","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTI"}
{"@t":"2026-06-29T14:35:50.8307437Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTI:00000002","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTI"}
{"@t":"2026-06-29T14:35:50.8308069Z","@mt":"Checking for PKCE parameters","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTI:00000002","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTI"}
{"@t":"2026-06-29T14:35:50.8308348Z","@mt":"No PKCE used.","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTI:00000002","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTI"}
{"@t":"2026-06-29T14:35:50.8355472Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTI:00000002","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTI"}
{"@t":"2026-06-29T14:35:50.9330246Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTF:00000061","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T14:35:50.9478582Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTF:00000061","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T14:35:50.9946673Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTH:00000061","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:35:51.0055615Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTH:00000061","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:35:51.0079596Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTJ:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T14:35:51.0148462Z","@mt":"Calling into custom validator: {type}","@l":"Debug","type":"IdentityServer4.Validation.DefaultCustomAuthorizeRequestValidator","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTJ:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T14:35:51.0151005Z","@mt":"ValidatedAuthorizeRequest\r\n{@validationDetails}","@l":"Debug","validationDetails":{"ClientId":"staff","ClientName":"Staff MVC","RedirectUri":"https://staff.zur.coresystemspathway.biz/signin-oidc","AllowedRedirectUris":["https://staff.zur.coresystemspathway.biz/signin-oidc","https://pathwayadmin-test.ji.ktzh.ch/signin-oidc"],"SubjectId":"anonymous","ResponseType":"code id_token","ResponseMode":"form_post","GrantType":"hybrid","RequestedScopes":"openid profile roles cls evl ets ets2 fs inf job lts mls msg nft notes pay pol res tus stus vis cht comms mda dve ria fsv2 cnt srp fnc IdentityServerApi","State":"CfDJ8D7T4WfPukhKopEHBYHKPC8CJJN77iZ6d-B91JkiBDkWy_BTQ7ykX9mDgRx3XjuRJ9UYc8xZzxJVpShYNg7zdKe-D8Lbu4JHwj2lwLX_fS2KiEKEsQb2EWBmp1wtnPf8IvoU2TuN8IpVMqP9VPQeW5aKXW3cu0_uO18v-H0ECa-PNH85yYYXvBhAPYtFBwb9CeMqRMOpWUGH7HxLbeAd1Vz8VkB9I5c7ToB1EaILRdjIewEWGOeSh1bwyqctyKfRKKJbx78nVY7DbmmzHO1ouuuGG57eb_kHC4CxsGbhuX2oArMhUC5fYcpjFuk_O59AHcJgGUb3JNJpGK_LVmrgxwYPoGzT1f4INkrsogOLAZTXGhw5DU1AnGVf9e6NaFgNag","UiLocales":null,"Nonce":"639183405489682695.NmI2MmFkMDAtM2Q2OC00YzA4LTg5MmItMWU1MmI3MzJhYzUyM2ZmMDViZmUtMWYxNC00OGZjLTgxYzMtOWQ1MTYyZDY5YWZi","AuthenticationContextReferenceClasses":null,"DisplayMode":null,"PromptMode":null,"MaxAge":null,"LoginHint":null,"SessionId":null,"Raw":{"client_id":"staff","redirect_uri":"https://staff.zur.coresystemspathway.biz/signin-oidc","response_type":"code id_token","scope":"openid profile roles cls evl ets ets2 fs inf job lts mls msg nft notes pay pol res tus stus vis cht comms mda dve ria fsv2 cnt srp fnc IdentityServerApi","response_mode":"form_post","nonce":"639183405489682695.NmI2MmFkMDAtM2Q2OC00YzA4LTg5MmItMWU1MmI3MzJhYzUyM2ZmMDViZmUtMWYxNC00OGZjLTgxYzMtOWQ1MTYyZDY5YWZi","state":"CfDJ8D7T4WfPukhKopEHBYHKPC8CJJN77iZ6d-B91JkiBDkWy_BTQ7ykX9mDgRx3XjuRJ9UYc8xZzxJVpShYNg7zdKe-D8Lbu4JHwj2lwLX_fS2KiEKEsQb2EWBmp1wtnPf8IvoU2TuN8IpVMqP9VPQeW5aKXW3cu0_uO18v-H0ECa-PNH85yYYXvBhAPYtFBwb9CeMqRMOpWUGH7HxLbeAd1Vz8VkB9I5c7ToB1EaILRdjIewEWGOeSh1bwyqctyKfRKKJbx78nVY7DbmmzHO1ouuuGG57eb_kHC4CxsGbhuX2oArMhUC5fYcpjFuk_O59AHcJgGUb3JNJpGK_LVmrgxwYPoGzT1f4INkrsogOLAZTXGhw5DU1AnGVf9e6NaFgNag","x-client-SKU":"ID_NETSTANDARD2_0","x-client-ver":"7.2.0.0"},"$type":"AuthorizeRequestValidationLog"},"SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTJ:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T14:35:51.0151560Z","@mt":"Showing login: User is not authenticated","SourceContext":"IdentityServer4.ResponseHandling.AuthorizeInteractionResponseGenerator","RequestId":"0HNMLR8MTUSTJ:00000001","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T14:35:51.0156786Z","@mt":"CORS request made for path: {path} from origin: {origin} but was ignored because path was not for an allowed IdentityServer CORS endpoint","@l":"Debug","path":"/Account/Login","origin":"https://staff.zur.coresystemspathway.biz","SourceContext":"IdentityServer4.Hosting.CorsPolicyProvider","RequestId":"0HNMLR8MTUSTE:00000062","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T14:35:51.0688091Z","@mt":"Start authorize request protocol validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTE:00000062","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T14:35:51.0792377Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTE:00000062","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T14:35:51.0793175Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTE:00000062","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T14:35:51.0793775Z","@mt":"Checking for PKCE parameters","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTE:00000062","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T14:35:51.0794108Z","@mt":"No PKCE used.","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTE:00000062","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T14:35:51.0826282Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTE:00000062","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T14:35:51.0879705Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTC:000000A8","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:35:51.0947822Z","@mt":"Calling into custom validator: {type}","@l":"Debug","type":"IdentityServer4.Validation.DefaultCustomAuthorizeRequestValidator","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTC:000000A8","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:35:51.1377212Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTC:000000A8","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:35:51.1378181Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTC:000000A8","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:35:51.2602016Z","@mt":"CORS request made for path: {path} from origin: {origin} but was ignored because path was not for an allowed IdentityServer CORS endpoint","@l":"Debug","path":"/Account/Login","origin":"https://staff.zur.coresystemspathway.biz","SourceContext":"IdentityServer4.Hosting.CorsPolicyProvider","RequestId":"0HNMLR8MTUSTG:00000061","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:35:51.3218520Z","@mt":"Start authorize request protocol validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000061","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:35:51.3505670Z","@mt":"Start authorize request protocol validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTJ:00000003","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T14:35:51.3578371Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000061","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:35:51.3579181Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000061","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:35:51.3579823Z","@mt":"Checking for PKCE parameters","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000061","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:35:51.3580140Z","@mt":"No PKCE used.","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000061","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:35:51.3670835Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000061","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:35:51.4189722Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTI:00000002","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTI"}
{"@t":"2026-06-29T14:35:51.4327176Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTI:00000002","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTI"}
{"@t":"2026-06-29T14:35:51.4355034Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTJ:00000003","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T14:35:51.4355769Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTJ:00000003","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T14:35:51.4356456Z","@mt":"Checking for PKCE parameters","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTJ:00000003","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T14:35:51.4356766Z","@mt":"No PKCE used.","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTJ:00000003","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T14:35:51.4469203Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTF:00000061","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T14:35:51.4493291Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTJ:00000003","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T14:35:51.4539802Z","@mt":"Calling into custom validator: {type}","@l":"Debug","type":"IdentityServer4.Validation.DefaultCustomAuthorizeRequestValidator","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTF:00000061","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T14:35:51.4585635Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTF:00000061","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T14:35:51.4586209Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTF:00000061","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T14:35:51.6129056Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTH:00000061","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:35:51.6195600Z","@mt":"Calling into custom validator: {type}","@l":"Debug","type":"IdentityServer4.Validation.DefaultCustomAuthorizeRequestValidator","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTH:00000061","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:35:51.6378203Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTH:00000061","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:35:51.6379047Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTH:00000061","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:35:51.7167274Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTE:00000062","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T14:35:51.7269839Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTE:00000062","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T14:35:51.8840956Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTI:00000002","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTI"}
{"@t":"2026-06-29T14:35:51.8913827Z","@mt":"Calling into custom validator: {type}","@l":"Debug","type":"IdentityServer4.Validation.DefaultCustomAuthorizeRequestValidator","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTI:00000002","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTI"}
{"@t":"2026-06-29T14:35:51.8970437Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTI:00000002","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTI"}
{"@t":"2026-06-29T14:35:51.8971117Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTI:00000002","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTI"}
{"@t":"2026-06-29T14:35:51.9464714Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000061","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:35:51.9558449Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000061","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:35:51.9775575Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTJ:00000003","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T14:35:51.9893697Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTJ:00000003","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T14:35:52.1332008Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTE:00000062","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T14:35:52.1405178Z","@mt":"Calling into custom validator: {type}","@l":"Debug","type":"IdentityServer4.Validation.DefaultCustomAuthorizeRequestValidator","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTE:00000062","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T14:35:52.1442160Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTE:00000062","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T14:35:52.1442825Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTE:00000062","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T14:35:52.3367064Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTJ:00000003","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T14:35:52.3393123Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000061","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:35:52.3416934Z","@mt":"Calling into custom validator: {type}","@l":"Debug","type":"IdentityServer4.Validation.DefaultCustomAuthorizeRequestValidator","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTJ:00000003","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T14:35:52.3444216Z","@mt":"Calling into custom validator: {type}","@l":"Debug","type":"IdentityServer4.Validation.DefaultCustomAuthorizeRequestValidator","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000061","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:35:52.3445424Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTJ:00000003","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T14:35:52.3445876Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTJ:00000003","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T14:35:52.3468110Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000061","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:35:52.3468529Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000061","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:36:00.2034353Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 3:36:00 PM, NextRunTime: 6/29/2026 3:37:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T14:36:00.3033293Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTJ:00000005","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T14:37:00.5529655Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:00000065","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T14:37:00.6460328Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 3:37:00 PM, NextRunTime: 6/29/2026 3:38:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T14:38:00.1692747Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 3:38:00 PM, NextRunTime: 6/29/2026 3:39:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T14:38:00.6835108Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTC:000000AD","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTC"}
{"@t":"2026-06-29T14:39:00.5599995Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 3:39:00 PM, NextRunTime: 6/29/2026 3:40:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T14:39:00.9161745Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000066","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:40:00.9982221Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTE:00000069","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T14:40:00.9998325Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 3:40:00 PM, NextRunTime: 6/29/2026 3:41:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T14:40:22.1186581Z","@mt":"Start authorize request protocol validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000068","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:40:22.1220697Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000068","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:40:22.1221182Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000068","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:40:22.1221587Z","@mt":"Checking for PKCE parameters","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000068","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:40:22.1221760Z","@mt":"No PKCE used.","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000068","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:40:22.1234286Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000068","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:40:22.3163911Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000068","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:40:22.3228834Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000068","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:40:22.5130029Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000068","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:40:22.5179825Z","@mt":"Calling into custom validator: {type}","@l":"Debug","type":"IdentityServer4.Validation.DefaultCustomAuthorizeRequestValidator","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000068","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:40:22.5209565Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000068","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:40:22.5210024Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000068","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:41:00.1490192Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000069","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:41:00.4527762Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 3:41:00 PM, NextRunTime: 6/29/2026 3:42:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T14:41:14.0316116Z","@mt":"---- Requested details of client: {client_ip}","client_ip":"172.70.160.166","SourceContext":"Identity.API.Application.Middleware.RestrictInmateIpSubnetMiddleware","RequestId":"0HNMLR8MTUSTE:0000006B","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T14:41:14.0318172Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/authorize","endpoint":"Authorize","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTE:0000006B","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T14:41:14.0330102Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Authorize","endpointHandler":"IdentityServer4.Endpoints.AuthorizeEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTE:0000006B","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T14:41:14.0330478Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.AuthorizeEndpoint","url":"/connect/authorize","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTE:0000006B","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T14:41:14.0330645Z","@mt":"Start authorize request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTE:0000006B","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T14:41:14.0331093Z","@mt":"No user present in authorize request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTE:0000006B","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T14:41:14.0331249Z","@mt":"Start authorize request protocol validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTE:0000006B","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T14:41:14.0362163Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTE:0000006B","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T14:41:14.0362603Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTE:0000006B","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T14:41:14.0362998Z","@mt":"Checking for PKCE parameters","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTE:0000006B","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T14:41:14.0363158Z","@mt":"No PKCE used.","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTE:0000006B","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T14:41:14.0375180Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTE:0000006B","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T14:41:14.2322065Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTE:0000006B","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T14:41:14.2386663Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTE:0000006B","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T14:41:14.4321755Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTE:0000006B","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T14:41:14.4368895Z","@mt":"Calling into custom validator: {type}","@l":"Debug","type":"IdentityServer4.Validation.DefaultCustomAuthorizeRequestValidator","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTE:0000006B","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T14:41:14.4370604Z","@mt":"ValidatedAuthorizeRequest\r\n{@validationDetails}","@l":"Debug","validationDetails":{"ClientId":"staff","ClientName":"Staff MVC","RedirectUri":"https://staff.zur.coresystemspathway.biz/signin-oidc","AllowedRedirectUris":["https://staff.zur.coresystemspathway.biz/signin-oidc","https://pathwayadmin-test.ji.ktzh.ch/signin-oidc"],"SubjectId":"anonymous","ResponseType":"code id_token","ResponseMode":"form_post","GrantType":"hybrid","RequestedScopes":"openid profile roles cls evl ets ets2 fs inf job lts mls msg nft notes pay pol res tus stus vis cht comms mda dve ria fsv2 cnt srp fnc IdentityServerApi","State":"CfDJ8D7T4WfPukhKopEHBYHKPC9USJueluK9MH6ACCDY7IA94bYwkKW1Y2ydSgOsUqeprCpkRxacd28Fh221y-ZQaOz_wunQwpEMrS-1KOBq7-mZig4hGMFlqf6jjXAtNy32X62klfIVYkP2EqvoZ-JEWD4hT3KyBfFS_XS9ipRoDHNUHMiBA6Ucp6Jh5qhhO4EovaQjChmRPXdjWE8BxHeqKI_hUvmr30Byghc_K4oAf8nIbncrkSGMDItMeJDl8UDhjpf3x_4spSLO188ayyjgDsykzxfTP5BuBg-GpG2h1dhBfzFSY5Z0NkVmf8DEJHshBw","UiLocales":null,"Nonce":"639183408736028158.NDcxZmFhNjItZjg1ZC00ZjQxLTkwYWQtNDljYzQ4MWYzNjA0MDRhNGVjMmItOTNhZi00YWU2LWI5ZDktMDk3MDU2YmNiYzYx","AuthenticationContextReferenceClasses":null,"DisplayMode":null,"PromptMode":null,"MaxAge":null,"LoginHint":null,"SessionId":null,"Raw":{"client_id":"staff","redirect_uri":"https://staff.zur.coresystemspathway.biz/signin-oidc","response_type":"code id_token","scope":"openid profile roles cls evl ets ets2 fs inf job lts mls msg nft notes pay pol res tus stus vis cht comms mda dve ria fsv2 cnt srp fnc IdentityServerApi","response_mode":"form_post","nonce":"639183408736028158.NDcxZmFhNjItZjg1ZC00ZjQxLTkwYWQtNDljYzQ4MWYzNjA0MDRhNGVjMmItOTNhZi00YWU2LWI5ZDktMDk3MDU2YmNiYzYx","state":"CfDJ8D7T4WfPukhKopEHBYHKPC9USJueluK9MH6ACCDY7IA94bYwkKW1Y2ydSgOsUqeprCpkRxacd28Fh221y-ZQaOz_wunQwpEMrS-1KOBq7-mZig4hGMFlqf6jjXAtNy32X62klfIVYkP2EqvoZ-JEWD4hT3KyBfFS_XS9ipRoDHNUHMiBA6Ucp6Jh5qhhO4EovaQjChmRPXdjWE8BxHeqKI_hUvmr30Byghc_K4oAf8nIbncrkSGMDItMeJDl8UDhjpf3x_4spSLO188ayyjgDsykzxfTP5BuBg-GpG2h1dhBfzFSY5Z0NkVmf8DEJHshBw","x-client-SKU":"ID_NETSTANDARD2_0","x-client-ver":"7.2.0.0"},"$type":"AuthorizeRequestValidationLog"},"SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTE:0000006B","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T14:41:14.4371044Z","@mt":"Showing login: User is not authenticated","SourceContext":"IdentityServer4.ResponseHandling.AuthorizeInteractionResponseGenerator","RequestId":"0HNMLR8MTUSTE:0000006B","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T14:41:14.5815773Z","@mt":"Start authorize request protocol validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTJ:0000000C","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T14:41:14.5847810Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTJ:0000000C","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T14:41:14.5848315Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTJ:0000000C","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T14:41:14.5848722Z","@mt":"Checking for PKCE parameters","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTJ:0000000C","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T14:41:14.5848901Z","@mt":"No PKCE used.","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTJ:0000000C","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T14:41:14.5860556Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTJ:0000000C","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T14:41:14.8671304Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTJ:0000000C","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T14:41:14.8752724Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTJ:0000000C","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T14:41:15.0725883Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTJ:0000000C","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T14:41:15.0774673Z","@mt":"Calling into custom validator: {type}","@l":"Debug","type":"IdentityServer4.Validation.DefaultCustomAuthorizeRequestValidator","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTJ:0000000C","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T14:41:15.0803789Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTJ:0000000C","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T14:41:15.0804255Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTJ:0000000C","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T14:42:00.3203917Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:0000006D","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:42:00.8728445Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 3:42:00 PM, NextRunTime: 6/29/2026 3:43:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T14:43:00.3799410Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 3:43:00 PM, NextRunTime: 6/29/2026 3:44:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T14:43:00.4116061Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTE:0000006F","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T14:44:00.5970358Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:00000072","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T14:44:00.8474504Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 3:44:00 PM, NextRunTime: 6/29/2026 3:45:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T14:45:00.3258971Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 3:45:00 PM, NextRunTime: 6/29/2026 3:46:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T14:45:00.7261197Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:00000071","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:45:29.0698444Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTF:00000074","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T14:45:29.0701404Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTF:00000074","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T14:45:29.0701681Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTF:00000074","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T14:45:29.0701832Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTF:00000074","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T14:45:29.2615664Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTF:00000074","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T14:45:29.2772486Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTG:00000074","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:45:29.2774998Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTG:00000074","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:45:29.2775297Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTG:00000074","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:45:29.2775456Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTG:00000074","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:45:29.2957429Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTH:00000072","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:45:29.2964622Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTH:00000072","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:45:29.2964993Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTH:00000072","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:45:29.2965239Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTH:00000072","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:45:29.2965361Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTH:00000072","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:45:29.2965469Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTH:00000072","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:45:29.2965609Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTH:00000072","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:45:29.2966198Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTH:00000072","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:45:29.2966373Z","@mt":"Secret id found: {id}","@l":"Debug","id":"tuckshopws","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTH:00000072","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:45:29.2996666Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"tuckshopws","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTH:00000072","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:45:29.2997058Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTH:00000072","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:45:29.2997550Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTH:00000072","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:45:29.2997701Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTH:00000072","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:45:29.2998879Z","@mt":"{@event}","event":{"ClientId":"tuckshopws","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTH:00000072","TimeStamp":"2026-06-29T14:45:29.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.71.194.59","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTH:00000072","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:45:29.2999360Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTH:00000072","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:45:29.2999588Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTH:00000072","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:45:29.3010805Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTH:00000072","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:45:29.3468308Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["tus","nft","msg","lts","evl","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTH:00000072","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:45:29.3490695Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTH:00000072","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:45:29.3925134Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["tus","nft","msg","lts","evl","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTH:00000072","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:45:29.3933106Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTH:00000072","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:45:29.3934298Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"tuckshopws","ClientName":"Tuckshop WS","GrantType":"client_credentials","Scopes":"evl IdentityServerApi lts msg nft openid profile roles tus","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","client_id":"tuckshopws","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTH:00000072","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:45:29.3934609Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTH:00000072","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:45:29.3985023Z","@mt":"{@event}","event":{"ClientId":"tuckshopws","ClientName":"Tuckshop WS","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"evl IdentityServerApi lts msg nft tus","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****15IE","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTH:00000072","TimeStamp":"2026-06-29T14:45:29.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.71.194.59","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTH:00000072","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:45:29.3985408Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTH:00000072","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:46:00.8102531Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 3:46:00 PM, NextRunTime: 6/29/2026 3:47:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T14:46:00.9431982Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000075","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T14:47:00.0690384Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTE:00000075","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T14:47:00.1697149Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 3:47:00 PM, NextRunTime: 6/29/2026 3:48:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T14:48:00.2538585Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:00000078","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T14:48:00.6063213Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 3:48:00 PM, NextRunTime: 6/29/2026 3:49:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T14:49:00.1698945Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 3:49:00 PM, NextRunTime: 6/29/2026 3:50:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T14:49:00.4662068Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:00000077","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:50:00.5520408Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTE:00000079","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T14:50:00.6320959Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 3:50:00 PM, NextRunTime: 6/29/2026 3:51:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T14:51:00.7685580Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:0000007C","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T14:51:00.9666119Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 3:51:00 PM, NextRunTime: 6/29/2026 3:52:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T14:52:00.4819621Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 3:52:00 PM, NextRunTime: 6/29/2026 3:53:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T14:52:00.8506736Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:0000007B","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:53:00.0526553Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTE:0000007D","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T14:53:00.9973034Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 3:53:00 PM, NextRunTime: 6/29/2026 3:54:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T14:54:00.2966719Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:00000080","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T14:54:00.3728977Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 3:54:00 PM, NextRunTime: 6/29/2026 3:55:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T14:55:00.4007010Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:0000007F","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:55:00.9206265Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 3:55:00 PM, NextRunTime: 6/29/2026 3:56:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T14:56:00.3265135Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 3:56:00 PM, NextRunTime: 6/29/2026 3:57:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T14:56:00.6543461Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTJ:00000022","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T14:57:00.7678222Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:00000084","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T14:57:00.8250188Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 3:57:00 PM, NextRunTime: 6/29/2026 3:58:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T14:58:00.3573497Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 3:58:00 PM, NextRunTime: 6/29/2026 3:59:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T14:58:00.9739622Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:00000083","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T14:59:00.0580516Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTJ:00000026","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T14:59:00.8461587Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 3:59:00 PM, NextRunTime: 6/29/2026 4:00:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T15:00:00.2291952Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:00000088","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:00:00.3435775Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 4:00:00 PM, NextRunTime: 6/29/2026 4:01:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T15:00:29.1909339Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTJ:00000028","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T15:00:29.1912664Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTJ:00000028","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T15:00:29.1912949Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTJ:00000028","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T15:00:29.1913102Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTJ:00000028","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T15:00:29.3847901Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTJ:00000028","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T15:00:29.4063549Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTF:00000089","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:00:29.4066010Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTF:00000089","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:00:29.4066274Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTF:00000089","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:00:29.4066433Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTF:00000089","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:00:29.4248406Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTG:00000089","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T15:00:29.4256163Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTG:00000089","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T15:00:29.4256547Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTG:00000089","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T15:00:29.4256793Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTG:00000089","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T15:00:29.4256933Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTG:00000089","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T15:00:29.4257049Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTG:00000089","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T15:00:29.4257182Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTG:00000089","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T15:00:29.4257814Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTG:00000089","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T15:00:29.4257999Z","@mt":"Secret id found: {id}","@l":"Debug","id":"tuckshopws","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTG:00000089","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T15:00:29.4288585Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"tuckshopws","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTG:00000089","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T15:00:29.4288974Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTG:00000089","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T15:00:29.4289571Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTG:00000089","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T15:00:29.4289757Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTG:00000089","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T15:00:29.4290942Z","@mt":"{@event}","event":{"ClientId":"tuckshopws","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTG:00000089","TimeStamp":"2026-06-29T15:00:29.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.71.194.58","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTG:00000089","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T15:00:29.4292115Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTG:00000089","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T15:00:29.4292376Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTG:00000089","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T15:00:29.4303975Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTG:00000089","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T15:00:29.4746036Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["tus","nft","msg","lts","evl","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTG:00000089","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T15:00:29.4769407Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTG:00000089","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T15:00:29.5205862Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["tus","nft","msg","lts","evl","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTG:00000089","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T15:00:29.5213910Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTG:00000089","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T15:00:29.5215102Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"tuckshopws","ClientName":"Tuckshop WS","GrantType":"client_credentials","Scopes":"evl IdentityServerApi lts msg nft openid profile roles tus","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","client_id":"tuckshopws","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTG:00000089","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T15:00:29.5215409Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTG:00000089","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T15:00:29.5266862Z","@mt":"{@event}","event":{"ClientId":"tuckshopws","ClientName":"Tuckshop WS","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"evl IdentityServerApi lts msg nft tus","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****tTPk","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTG:00000089","TimeStamp":"2026-06-29T15:00:29.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.71.194.58","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTG:00000089","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T15:00:29.5267263Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTG:00000089","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T15:01:00.3716000Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:0000008A","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:01:00.8096890Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 4:01:00 PM, NextRunTime: 6/29/2026 4:02:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T15:02:00.2474371Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 4:02:00 PM, NextRunTime: 6/29/2026 4:03:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T15:02:00.5200193Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:00000089","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T15:03:00.7089056Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTJ:0000002C","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T15:03:00.7319945Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 4:03:00 PM, NextRunTime: 6/29/2026 4:04:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T15:04:00.0761988Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 4:04:00 PM, NextRunTime: 6/29/2026 4:05:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T15:04:00.8179259Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:0000008E","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:05:00.4852197Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 4:05:00 PM, NextRunTime: 6/29/2026 4:06:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T15:05:01.0058941Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:0000008D","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T15:06:00.1085984Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTJ:00000030","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T15:06:00.9998022Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 4:06:00 PM, NextRunTime: 6/29/2026 4:07:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T15:07:00.2690100Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:00000092","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:07:00.4381356Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 4:07:00 PM, NextRunTime: 6/29/2026 4:08:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T15:08:00.5114925Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:00000091","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T15:08:00.9507340Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 4:08:00 PM, NextRunTime: 6/29/2026 4:09:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T15:09:00.4480832Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 4:09:00 PM, NextRunTime: 6/29/2026 4:10:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T15:09:00.6273973Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTJ:00000034","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T15:10:00.8588307Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 4:10:00 PM, NextRunTime: 6/29/2026 4:11:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T15:10:00.8775095Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:00000096","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:11:00.2486331Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 4:11:00 PM, NextRunTime: 6/29/2026 4:12:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T15:11:00.9907296Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:00000095","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T15:12:00.0923763Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTJ:00000038","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T15:12:00.7005660Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 4:12:00 PM, NextRunTime: 6/29/2026 4:13:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T15:13:00.1702103Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 4:13:00 PM, NextRunTime: 6/29/2026 4:14:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T15:13:00.3224528Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:0000009A","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T15:14:00.4632086Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:00000099","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T15:14:00.6241173Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 4:14:00 PM, NextRunTime: 6/29/2026 4:15:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T15:15:00.1224034Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 4:15:00 PM, NextRunTime: 6/29/2026 4:16:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T15:15:00.6444741Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTJ:0000003C","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T15:15:29.3033154Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTE:0000009C","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T15:15:29.3035939Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTE:0000009C","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T15:15:29.3036226Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTE:0000009C","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T15:15:29.3036383Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTE:0000009C","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T15:15:29.4967681Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTE:0000009C","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T15:15:29.5139778Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTJ:0000003D","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T15:15:29.5142503Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTJ:0000003D","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T15:15:29.5142773Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTJ:0000003D","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T15:15:29.5142932Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTJ:0000003D","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T15:15:29.5305478Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTF:0000009E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:15:29.5312628Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTF:0000009E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:15:29.5313016Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTF:0000009E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:15:29.5313260Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTF:0000009E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:15:29.5313400Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTF:0000009E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:15:29.5313529Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTF:0000009E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:15:29.5313665Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTF:0000009E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:15:29.5314258Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTF:0000009E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:15:29.5314446Z","@mt":"Secret id found: {id}","@l":"Debug","id":"tuckshopws","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTF:0000009E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:15:29.5343965Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"tuckshopws","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTF:0000009E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:15:29.5344358Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTF:0000009E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:15:29.5344850Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTF:0000009E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:15:29.5345013Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTF:0000009E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:15:29.5346370Z","@mt":"{@event}","event":{"ClientId":"tuckshopws","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTF:0000009E","TimeStamp":"2026-06-29T15:15:29.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.70.39.122","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTF:0000009E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:15:29.5346892Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTF:0000009E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:15:29.5347088Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTF:0000009E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:15:29.5358176Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTF:0000009E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:15:29.5800038Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["tus","nft","msg","lts","evl","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTF:0000009E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:15:29.5819310Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTF:0000009E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:15:29.6251581Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["tus","nft","msg","lts","evl","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTF:0000009E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:15:29.6259638Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTF:0000009E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:15:29.6260891Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"tuckshopws","ClientName":"Tuckshop WS","GrantType":"client_credentials","Scopes":"evl IdentityServerApi lts msg nft openid profile roles tus","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","client_id":"tuckshopws","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTF:0000009E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:15:29.6261203Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTF:0000009E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:15:29.6312071Z","@mt":"{@event}","event":{"ClientId":"tuckshopws","ClientName":"Tuckshop WS","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"evl IdentityServerApi lts msg nft tus","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****IFD8","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTF:0000009E","TimeStamp":"2026-06-29T15:15:29.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.70.39.122","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTF:0000009E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:15:29.6312486Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTF:0000009E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:16:00.6078709Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 4:16:00 PM, NextRunTime: 6/29/2026 4:17:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T15:16:00.7692741Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTJ:0000003E","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T15:17:00.2459838Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 4:17:00 PM, NextRunTime: 6/29/2026 4:18:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T15:17:01.0371102Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:000000A0","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:18:00.1295381Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:0000009F","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T15:18:00.7396572Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 4:18:00 PM, NextRunTime: 6/29/2026 4:19:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T15:19:00.1849166Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 4:19:00 PM, NextRunTime: 6/29/2026 4:20:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T15:19:00.3313464Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTJ:00000042","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T15:20:00.5446443Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:000000A4","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T15:20:00.6797486Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 4:20:00 PM, NextRunTime: 6/29/2026 4:21:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T15:21:00.2326865Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 4:21:00 PM, NextRunTime: 6/29/2026 4:22:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T15:21:00.6841599Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:000000A3","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T15:21:28.4932530Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTG:000000A6","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":"|cad95201-486a5616a806be29.1.","ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T15:21:28.4935441Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTG:000000A6","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":"|cad95201-486a5616a806be29.1.","ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T15:21:28.4935745Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTG:000000A6","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":"|cad95201-486a5616a806be29.1.","ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T15:21:28.4935912Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTG:000000A6","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":"|cad95201-486a5616a806be29.1.","ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T15:21:28.7048308Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTG:000000A6","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":"|cad95201-486a5616a806be29.1.","ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T15:21:28.7494879Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTH:000000A4","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":"|cad95201-486a5616a806be29.2.","ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T15:21:28.7497859Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTH:000000A4","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":"|cad95201-486a5616a806be29.2.","ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T15:21:28.7498169Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTH:000000A4","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":"|cad95201-486a5616a806be29.2.","ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T15:21:28.7498335Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTH:000000A4","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":"|cad95201-486a5616a806be29.2.","ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T15:21:29.2215205Z","@mt":"---- Requested details of client: {client_ip}","client_ip":"162.158.74.60","SourceContext":"Identity.API.Application.Middleware.RestrictInmateIpSubnetMiddleware","RequestId":"0HNMLR8MTUSTE:000000A5","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T15:21:29.2266448Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/authorize","endpoint":"Authorize","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTE:000000A5","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T15:21:29.2275084Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Authorize","endpointHandler":"IdentityServer4.Endpoints.AuthorizeEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTE:000000A5","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T15:21:29.2275447Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.AuthorizeEndpoint","url":"/connect/authorize","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTE:000000A5","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T15:21:29.2275616Z","@mt":"Start authorize request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTE:000000A5","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T15:21:29.2276018Z","@mt":"User in authorize request: {subjectId}","@l":"Debug","subjectId":"fa26a7b3-b20a-45c2-8842-08dd983bba19","SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTE:000000A5","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T15:21:29.2276170Z","@mt":"Start authorize request protocol validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTE:000000A5","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T15:21:29.2306173Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTE:000000A5","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T15:21:29.2306650Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTE:000000A5","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T15:21:29.2307100Z","@mt":"Checking for PKCE parameters","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTE:000000A5","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T15:21:29.2307259Z","@mt":"No PKCE used.","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTE:000000A5","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T15:21:29.2319583Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTE:000000A5","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T15:21:29.4938701Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTE:000000A5","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T15:21:29.5002427Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTE:000000A5","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T15:21:29.6956139Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTE:000000A5","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T15:21:29.7005762Z","@mt":"Calling into custom validator: {type}","@l":"Debug","type":"IdentityServer4.Validation.DefaultCustomAuthorizeRequestValidator","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTE:000000A5","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T15:21:29.7007692Z","@mt":"ValidatedAuthorizeRequest\r\n{@validationDetails}","@l":"Debug","validationDetails":{"ClientId":"staff","ClientName":"Staff MVC","RedirectUri":"https://staff.zur.coresystemspathway.biz/signin-oidc","AllowedRedirectUris":["https://staff.zur.coresystemspathway.biz/signin-oidc","https://pathwayadmin-test.ji.ktzh.ch/signin-oidc"],"SubjectId":"fa26a7b3-b20a-45c2-8842-08dd983bba19","ResponseType":"code id_token","ResponseMode":"form_post","GrantType":"hybrid","RequestedScopes":"openid profile roles cls evl ets ets2 fs inf job lts mls msg nft notes pay pol res tus stus vis cht comms mda dve ria fsv2 cnt srp fnc IdentityServerApi","State":"CfDJ8D7T4WfPukhKopEHBYHKPC9oBrllvzbd4empJsK4tyQraC29_YRxpQ1NOmAc-COWE49JsXuDrWcSKL6jek33oCwKy3KMSgo4sFb-11sXmoNs4rAiKeUvo6vGpa8mA3j7acAvscr1Sm4TbXsiJjtKTR9XN3HmxBlmgbQbid-Ze3Q3A25hub9F8SxWvjukDdclBBpTinBbd8_HUjgg-rh7l_F8yY9uyw9YqqBB_SqydLSUU5l_YYijmEd4GWNARhHrEG5RP7WJp4a2GcSAxLsMr4hmcG-1Pm5rOSJ54XPxHRrh9QBiJ37wTaTrHIPCt2Hbwg","UiLocales":null,"Nonce":"639183432887777104.YWVkMTA3ZDctZmYzMC00ODE2LTg2ZjAtZTU2NTcwZmRmODMwYjFkZGI4OTItNTcxOC00ODZmLWE5MmMtMDViODUxMjEyZDMw","AuthenticationContextReferenceClasses":null,"DisplayMode":null,"PromptMode":null,"MaxAge":null,"LoginHint":null,"SessionId":"a333994e7eab12e91130d684fe42d72b","Raw":{"client_id":"staff","redirect_uri":"https://staff.zur.coresystemspathway.biz/signin-oidc","response_type":"code id_token","scope":"openid profile roles cls evl ets ets2 fs inf job lts mls msg nft notes pay pol res tus stus vis cht comms mda dve ria fsv2 cnt srp fnc IdentityServerApi","response_mode":"form_post","nonce":"639183432887777104.YWVkMTA3ZDctZmYzMC00ODE2LTg2ZjAtZTU2NTcwZmRmODMwYjFkZGI4OTItNTcxOC00ODZmLWE5MmMtMDViODUxMjEyZDMw","state":"CfDJ8D7T4WfPukhKopEHBYHKPC9oBrllvzbd4empJsK4tyQraC29_YRxpQ1NOmAc-COWE49JsXuDrWcSKL6jek33oCwKy3KMSgo4sFb-11sXmoNs4rAiKeUvo6vGpa8mA3j7acAvscr1Sm4TbXsiJjtKTR9XN3HmxBlmgbQbid-Ze3Q3A25hub9F8SxWvjukDdclBBpTinBbd8_HUjgg-rh7l_F8yY9uyw9YqqBB_SqydLSUU5l_YYijmEd4GWNARhHrEG5RP7WJp4a2GcSAxLsMr4hmcG-1Pm5rOSJ54XPxHRrh9QBiJ37wTaTrHIPCt2Hbwg","x-client-SKU":"ID_NETSTANDARD2_0","x-client-ver":"7.2.0.0"},"$type":"AuthorizeRequestValidationLog"},"SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTE:000000A5","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T15:21:29.7008546Z","@mt":"Client is configured to not require consent, no consent is required","@l":"Debug","SourceContext":"IdentityServer4.Services.DefaultConsentService","RequestId":"0HNMLR8MTUSTE:000000A5","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T15:21:29.7008765Z","@mt":"Creating Hybrid Flow response.","@l":"Debug","SourceContext":"IdentityServer4.ResponseHandling.AuthorizeResponseGenerator","RequestId":"0HNMLR8MTUSTE:000000A5","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T15:21:29.7018641Z","@mt":"{persistedGrantKey} not found in database","@l":"Debug","persistedGrantKey":"/5/x65+1DjYrbUHkZUVix51BOAC8slD5Ae/vWlQJ7og=","SourceContext":"IdentityServer4.EntityFramework.Stores.PersistedGrantStore","RequestId":"0HNMLR8MTUSTE:000000A5","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T15:21:29.7048358Z","@mt":"Creating Implicit Flow response.","@l":"Debug","SourceContext":"IdentityServer4.ResponseHandling.AuthorizeResponseGenerator","RequestId":"0HNMLR8MTUSTE:000000A5","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T15:21:29.7048954Z","@mt":"Getting claims for identity token for subject: {subject} and client: {clientId}","@l":"Debug","subject":"fa26a7b3-b20a-45c2-8842-08dd983bba19","clientId":"staff","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTE:000000A5","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T15:21:29.7049227Z","@mt":"In addition to an id_token, an access_token was requested. No claims other than sub are included in the id_token. To obtain more user claims, either use the user info endpoint or set AlwaysIncludeUserClaimsInIdToken on the client configuration.","@l":"Debug","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTE:000000A5","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T15:21:29.7100078Z","@mt":"{@event}","event":{"ClientId":"staff","ClientName":"Staff MVC","RedirectUri":"https://staff.zur.coresystemspathway.biz/signin-oidc","Endpoint":"Authorize","SubjectId":"fa26a7b3-b20a-45c2-8842-08dd983bba19","Scopes":"openid profile roles cls evl ets ets2 fs inf job lts mls msg nft notes pay pol res tus stus vis cht comms mda dve ria fsv2 cnt srp fnc IdentityServerApi","GrantType":"hybrid","Tokens":[{"TokenType":"id_token","TokenValue":"****jY20","$type":"Token"},{"TokenType":"code","TokenValue":"****6ab1","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTE:000000A5","TimeStamp":"2026-06-29T15:21:29.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"162.158.74.60","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTE:000000A5","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T15:21:29.7101050Z","@mt":"Authorize endpoint response\r\n{@details}","@l":"Debug","details":{"SubjectId":"fa26a7b3-b20a-45c2-8842-08dd983bba19","ClientId":"staff","RedirectUri":"https://staff.zur.coresystemspathway.biz/signin-oidc","State":"CfDJ8D7T4WfPukhKopEHBYHKPC9oBrllvzbd4empJsK4tyQraC29_YRxpQ1NOmAc-COWE49JsXuDrWcSKL6jek33oCwKy3KMSgo4sFb-11sXmoNs4rAiKeUvo6vGpa8mA3j7acAvscr1Sm4TbXsiJjtKTR9XN3HmxBlmgbQbid-Ze3Q3A25hub9F8SxWvjukDdclBBpTinBbd8_HUjgg-rh7l_F8yY9uyw9YqqBB_SqydLSUU5l_YYijmEd4GWNARhHrEG5RP7WJp4a2GcSAxLsMr4hmcG-1Pm5rOSJ54XPxHRrh9QBiJ37wTaTrHIPCt2Hbwg","Scope":"openid profile roles cls evl ets ets2 fs inf job lts mls msg nft notes pay pol res tus stus vis cht comms mda dve ria fsv2 cnt srp fnc IdentityServerApi","Error":null,"ErrorDescription":null,"$type":"AuthorizeResponseLog"},"SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTE:000000A5","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T15:21:29.7424987Z","@mt":"---- Requested details of client: {client_ip}","client_ip":"172.68.205.127","SourceContext":"Identity.API.Application.Middleware.RestrictInmateIpSubnetMiddleware","RequestId":"0HNMLR8MTUSTJ:00000046","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T15:21:29.7426155Z","@mt":"CORS request made for path: {path} from origin: {origin} but was ignored because path was not for an allowed IdentityServer CORS endpoint","@l":"Debug","path":"/connect/authorize","origin":"https://staff.zur.coresystemspathway.biz","SourceContext":"IdentityServer4.Hosting.CorsPolicyProvider","RequestId":"0HNMLR8MTUSTJ:00000046","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T15:21:29.7426622Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/authorize","endpoint":"Authorize","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTJ:00000046","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T15:21:29.7436843Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Authorize","endpointHandler":"IdentityServer4.Endpoints.AuthorizeEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTJ:00000046","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T15:21:29.7437209Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.AuthorizeEndpoint","url":"/connect/authorize","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTJ:00000046","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T15:21:29.7437372Z","@mt":"Start authorize request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTJ:00000046","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T15:21:29.7437719Z","@mt":"No user present in authorize request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTJ:00000046","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T15:21:29.7437884Z","@mt":"Start authorize request protocol validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTJ:00000046","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T15:21:29.7466330Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTJ:00000046","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T15:21:29.7466762Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTJ:00000046","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T15:21:29.7467120Z","@mt":"Checking for PKCE parameters","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTJ:00000046","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T15:21:29.7467275Z","@mt":"No PKCE used.","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTJ:00000046","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T15:21:29.7478984Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTJ:00000046","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T15:21:29.9512382Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTJ:00000046","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T15:21:29.9578907Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTJ:00000046","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T15:21:29.9944409Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTF:000000A7","RequestPath":"/identity/connect/token","CorrelationId":"|cad95203-486a5616a806be29.1.","ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:21:29.9953578Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTF:000000A7","RequestPath":"/identity/connect/token","CorrelationId":"|cad95203-486a5616a806be29.1.","ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:21:29.9953979Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTF:000000A7","RequestPath":"/identity/connect/token","CorrelationId":"|cad95203-486a5616a806be29.1.","ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:21:29.9954297Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTF:000000A7","RequestPath":"/identity/connect/token","CorrelationId":"|cad95203-486a5616a806be29.1.","ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:21:29.9954495Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTF:000000A7","RequestPath":"/identity/connect/token","CorrelationId":"|cad95203-486a5616a806be29.1.","ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:21:29.9954636Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTF:000000A7","RequestPath":"/identity/connect/token","CorrelationId":"|cad95203-486a5616a806be29.1.","ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:21:29.9954785Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTF:000000A7","RequestPath":"/identity/connect/token","CorrelationId":"|cad95203-486a5616a806be29.1.","ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:21:29.9955607Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTF:000000A7","RequestPath":"/identity/connect/token","CorrelationId":"|cad95203-486a5616a806be29.1.","ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:21:29.9955831Z","@mt":"Secret id found: {id}","@l":"Debug","id":"staff","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTF:000000A7","RequestPath":"/identity/connect/token","CorrelationId":"|cad95203-486a5616a806be29.1.","ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:21:30.0004523Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTF:000000A7","RequestPath":"/identity/connect/token","CorrelationId":"|cad95203-486a5616a806be29.1.","ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:21:30.0004963Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTF:000000A7","RequestPath":"/identity/connect/token","CorrelationId":"|cad95203-486a5616a806be29.1.","ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:21:30.0005459Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTF:000000A7","RequestPath":"/identity/connect/token","CorrelationId":"|cad95203-486a5616a806be29.1.","ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:21:30.0005621Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTF:000000A7","RequestPath":"/identity/connect/token","CorrelationId":"|cad95203-486a5616a806be29.1.","ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:21:30.0006551Z","@mt":"{@event}","event":{"ClientId":"staff","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTF:000000A7","TimeStamp":"2026-06-29T15:21:30.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"162.158.79.143","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTF:000000A7","RequestPath":"/identity/connect/token","CorrelationId":"|cad95203-486a5616a806be29.1.","ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:21:30.0006944Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTF:000000A7","RequestPath":"/identity/connect/token","CorrelationId":"|cad95203-486a5616a806be29.1.","ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:21:30.0007186Z","@mt":"Start validation of authorization code token request","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTF:000000A7","RequestPath":"/identity/connect/token","CorrelationId":"|cad95203-486a5616a806be29.1.","ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:21:30.0012789Z","@mt":"{persistedGrantKey} found in database: {persistedGrantKeyFound}","@l":"Debug","persistedGrantKey":"/5/x65+1DjYrbUHkZUVix51BOAC8slD5Ae/vWlQJ7og=","persistedGrantKeyFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.PersistedGrantStore","RequestId":"0HNMLR8MTUSTF:000000A7","RequestPath":"/identity/connect/token","CorrelationId":"|cad95203-486a5616a806be29.1.","ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:21:30.0018492Z","@mt":"removing {persistedGrantKey} persisted grant from database","@l":"Debug","persistedGrantKey":"/5/x65+1DjYrbUHkZUVix51BOAC8slD5Ae/vWlQJ7og=","SourceContext":"IdentityServer4.EntityFramework.Stores.PersistedGrantStore","RequestId":"0HNMLR8MTUSTF:000000A7","RequestPath":"/identity/connect/token","CorrelationId":"|cad95203-486a5616a806be29.1.","ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:21:30.0060135Z","@mt":"Validation of authorization code token request success","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTF:000000A7","RequestPath":"/identity/connect/token","CorrelationId":"|cad95203-486a5616a806be29.1.","ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:21:30.0061666Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"staff","ClientName":"Staff MVC","GrantType":"authorization_code","Scopes":null,"AuthorizationCode":"5a125be5364cbb075b9c66caf1e41a54afa0091379e3d3d8d1c17cd5da4e6ab1","RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"client_id":"staff","client_secret":"***REDACTED***","code":"5a125be5364cbb075b9c66caf1e41a54afa0091379e3d3d8d1c17cd5da4e6ab1","grant_type":"authorization_code","redirect_uri":"https://staff.zur.coresystemspathway.biz/signin-oidc"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTF:000000A7","RequestPath":"/identity/connect/token","CorrelationId":"|cad95203-486a5616a806be29.1.","ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:21:30.0087748Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTF:000000A7","RequestPath":"/identity/connect/token","CorrelationId":"|cad95203-486a5616a806be29.1.","ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:21:30.0088208Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTF:000000A7","RequestPath":"/identity/connect/token","CorrelationId":"|cad95203-486a5616a806be29.1.","ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:21:30.0100919Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTF:000000A7","RequestPath":"/identity/connect/token","CorrelationId":"|cad95203-486a5616a806be29.1.","ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:21:30.2041193Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTJ:00000046","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T15:21:30.2091021Z","@mt":"Calling into custom validator: {type}","@l":"Debug","type":"IdentityServer4.Validation.DefaultCustomAuthorizeRequestValidator","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTJ:00000046","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T15:21:30.2092112Z","@mt":"ValidatedAuthorizeRequest\r\n{@validationDetails}","@l":"Debug","validationDetails":{"ClientId":"staff","ClientName":"Staff MVC","RedirectUri":"https://staff.zur.coresystemspathway.biz/signin-oidc","AllowedRedirectUris":["https://staff.zur.coresystemspathway.biz/signin-oidc","https://pathwayadmin-test.ji.ktzh.ch/signin-oidc"],"SubjectId":"anonymous","ResponseType":"code id_token","ResponseMode":"form_post","GrantType":"hybrid","RequestedScopes":"openid profile roles cls evl ets ets2 fs inf job lts mls msg nft notes pay pol res tus stus vis cht comms mda dve ria fsv2 cnt srp fnc IdentityServerApi","State":"CfDJ8D7T4WfPukhKopEHBYHKPC-7KHCebcyS7UhdomoqKmTS0kAr_DpstqW9tEfnFPBHdh1aGy7hsa3TGhyy4dS5MNoIuNp5_Y_-yG3ejwEt7G9liYbQRj-wF5fdj3sRvSZXvVsB6JIu3nNIA4PzFgYg6ahrVnfS6vW7XGcTsDg5CEynfqM3xVJt0ykGkhfa5BTd1JJP8ads1jRzDUeU1ZqZb065SWO9jexAW6nItFZqnY3fbbYfZOjfYcSje8JxOSalYOCcbZ8H7RIgP0_OyiXhxUnUi0mka0Kxpfib6m0ZgCGZ_HY8MIT9pHtnfCdl2NuX9FKkeAFjIvluHMSLfwmvdao","UiLocales":null,"Nonce":"639183432887777104.Y2UyNGM4MDItZmJhNi00MjI0LTllODItZmFlNTg3YzUzM2E3NTg3Mzk3MTUtYTU2OC00YzEyLTk4YjYtNzY4NjM1NGFhNTVm","AuthenticationContextReferenceClasses":null,"DisplayMode":null,"PromptMode":null,"MaxAge":null,"LoginHint":null,"SessionId":null,"Raw":{"client_id":"staff","redirect_uri":"https://staff.zur.coresystemspathway.biz/signin-oidc","response_type":"code id_token","scope":"openid profile roles cls evl ets ets2 fs inf job lts mls msg nft notes pay pol res tus stus vis cht comms mda dve ria fsv2 cnt srp fnc IdentityServerApi","response_mode":"form_post","nonce":"639183432887777104.Y2UyNGM4MDItZmJhNi00MjI0LTllODItZmFlNTg3YzUzM2E3NTg3Mzk3MTUtYTU2OC00YzEyLTk4YjYtNzY4NjM1NGFhNTVm","state":"CfDJ8D7T4WfPukhKopEHBYHKPC-7KHCebcyS7UhdomoqKmTS0kAr_DpstqW9tEfnFPBHdh1aGy7hsa3TGhyy4dS5MNoIuNp5_Y_-yG3ejwEt7G9liYbQRj-wF5fdj3sRvSZXvVsB6JIu3nNIA4PzFgYg6ahrVnfS6vW7XGcTsDg5CEynfqM3xVJt0ykGkhfa5BTd1JJP8ads1jRzDUeU1ZqZb065SWO9jexAW6nItFZqnY3fbbYfZOjfYcSje8JxOSalYOCcbZ8H7RIgP0_OyiXhxUnUi0mka0Kxpfib6m0ZgCGZ_HY8MIT9pHtnfCdl2NuX9FKkeAFjIvluHMSLfwmvdao","x-client-SKU":"ID_NETSTANDARD2_0","x-client-ver":"7.2.0.0"},"$type":"AuthorizeRequestValidationLog"},"SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTJ:00000046","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T15:21:30.2092421Z","@mt":"Showing login: User is not authenticated","SourceContext":"IdentityServer4.ResponseHandling.AuthorizeInteractionResponseGenerator","RequestId":"0HNMLR8MTUSTJ:00000046","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T15:21:30.2551354Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTF:000000A7","RequestPath":"/identity/connect/token","CorrelationId":"|cad95203-486a5616a806be29.1.","ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:21:30.2598296Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTF:000000A7","RequestPath":"/identity/connect/token","CorrelationId":"|cad95203-486a5616a806be29.1.","ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:21:30.2598711Z","@mt":"Getting claims for access token for subject: {subject}","@l":"Debug","subject":"fa26a7b3-b20a-45c2-8842-08dd983bba19","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTF:000000A7","RequestPath":"/identity/connect/token","CorrelationId":"|cad95203-486a5616a806be29.1.","ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:21:30.2742659Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTF:000000A7","RequestPath":"/identity/connect/token","CorrelationId":"|cad95203-486a5616a806be29.1.","ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:21:30.2743145Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTF:000000A7","RequestPath":"/identity/connect/token","CorrelationId":"|cad95203-486a5616a806be29.1.","ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:21:30.2754580Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTF:000000A7","RequestPath":"/identity/connect/token","CorrelationId":"|cad95203-486a5616a806be29.1.","ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:21:30.5073915Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTF:000000A7","RequestPath":"/identity/connect/token","CorrelationId":"|cad95203-486a5616a806be29.1.","ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:21:30.5123210Z","@mt":"Getting claims for identity token for subject: {subject} and client: {clientId}","@l":"Debug","subject":"fa26a7b3-b20a-45c2-8842-08dd983bba19","clientId":"staff","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTF:000000A7","RequestPath":"/identity/connect/token","CorrelationId":"|cad95203-486a5616a806be29.1.","ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:21:30.5123647Z","@mt":"In addition to an id_token, an access_token was requested. No claims other than sub are included in the id_token. To obtain more user claims, either use the user info endpoint or set AlwaysIncludeUserClaimsInIdToken on the client configuration.","@l":"Debug","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTF:000000A7","RequestPath":"/identity/connect/token","CorrelationId":"|cad95203-486a5616a806be29.1.","ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:21:30.5174823Z","@mt":"{@event}","event":{"ClientId":"staff","ClientName":"Staff MVC","RedirectUri":null,"Endpoint":"Token","SubjectId":"fa26a7b3-b20a-45c2-8842-08dd983bba19","Scopes":"openid profile roles cls evl ets ets2 fs inf job lts mls msg nft notes pay pol res tus stus vis cht comms mda dve ria fsv2 cnt srp fnc IdentityServerApi","GrantType":"authorization_code","Tokens":[{"TokenType":"id_token","TokenValue":"****kxlI","$type":"Token"},{"TokenType":"access_token","TokenValue":"****SAc4","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTF:000000A7","TimeStamp":"2026-06-29T15:21:30.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"162.158.79.143","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTF:000000A7","RequestPath":"/identity/connect/token","CorrelationId":"|cad95203-486a5616a806be29.1.","ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:21:30.5175274Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTF:000000A7","RequestPath":"/identity/connect/token","CorrelationId":"|cad95203-486a5616a806be29.1.","ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:21:30.5413690Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/userinfo","endpoint":"Userinfo","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTG:000000A7","RequestPath":"/identity/connect/userinfo","CorrelationId":"|cad95203-486a5616a806be29.2.","ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T15:21:30.5422250Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Userinfo","endpointHandler":"IdentityServer4.Endpoints.UserInfoEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTG:000000A7","RequestPath":"/identity/connect/userinfo","CorrelationId":"|cad95203-486a5616a806be29.2.","ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T15:21:30.5422626Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.UserInfoEndpoint","url":"/connect/userinfo","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTG:000000A7","RequestPath":"/identity/connect/userinfo","CorrelationId":"|cad95203-486a5616a806be29.2.","ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T15:21:30.5422797Z","@mt":"Start userinfo request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.UserInfoEndpoint","RequestId":"0HNMLR8MTUSTG:000000A7","RequestPath":"/identity/connect/userinfo","CorrelationId":"|cad95203-486a5616a806be29.2.","ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T15:21:30.5422968Z","@mt":"Bearer token found in header","@l":"Debug","SourceContext":"IdentityServer4.Validation.BearerTokenUsageValidator","RequestId":"0HNMLR8MTUSTG:000000A7","RequestPath":"/identity/connect/userinfo","CorrelationId":"|cad95203-486a5616a806be29.2.","ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T15:21:30.5461266Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTG:000000A7","RequestPath":"/identity/connect/userinfo","CorrelationId":"|cad95203-486a5616a806be29.2.","ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T15:21:30.5461703Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTG:000000A7","RequestPath":"/identity/connect/userinfo","CorrelationId":"|cad95203-486a5616a806be29.2.","ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T15:21:30.5484317Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTG:000000A7","RequestPath":"/identity/connect/userinfo","CorrelationId":"|cad95203-486a5616a806be29.2.","ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T15:21:30.5484725Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTG:000000A7","RequestPath":"/identity/connect/userinfo","CorrelationId":"|cad95203-486a5616a806be29.2.","ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T15:21:30.5496449Z","@mt":"Calling into custom token validator: {type}","@l":"Debug","type":"IdentityServer4.Validation.DefaultCustomTokenValidator","SourceContext":"IdentityServer4.Validation.TokenValidator","RequestId":"0HNMLR8MTUSTG:000000A7","RequestPath":"/identity/connect/userinfo","CorrelationId":"|cad95203-486a5616a806be29.2.","ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T15:21:30.5497821Z","@mt":"Token validation success\n{@logMessage}","@l":"Debug","logMessage":{"ClientId":null,"ClientName":null,"ValidateLifetime":true,"AccessTokenType":"Jwt","ExpectedScope":"openid","TokenHandle":null,"JwtId":null,"Claims":{"nbf":1782746490,"exp":1782750090,"iss":"https://api.zur.coresystemspathway.biz/identity","aud":["https://api.zur.coresystemspathway.biz/identity/resources","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"client_id":"staff","sub":"fa26a7b3-b20a-45c2-8842-08dd983bba19","auth_time":1782732926,"idp":"local","id":"fa26a7b3-b20a-45c2-8842-08dd983bba19","staff_id":"0cada540-76a4-4fc5-a4ff-08dd983bba1a","user_category":"PrisonOfficer","unique_reference":"","role":"staff","locale":"de-CH","preferred_username":"john.mccaffrey","given_name":"john","family_name":"mccaffrey","ratio_zoom":"100","location_id":"[\"f89f015f-5d71-4c85-b77e-9b810e3507b2\"]","location_string":"JuWe","lang":"en","Permissions":"83,A5,86,22,27,39,44,54,52,B6,C6,C7","location_count":"1","scope":["openid","profile","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"amr":"pwd"},"$type":"TokenValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenValidator","RequestId":"0HNMLR8MTUSTG:000000A7","RequestPath":"/identity/connect/userinfo","CorrelationId":"|cad95203-486a5616a806be29.2.","ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T15:21:30.5498615Z","@mt":"Creating userinfo response","@l":"Debug","SourceContext":"IdentityServer4.ResponseHandling.UserInfoResponseGenerator","RequestId":"0HNMLR8MTUSTG:000000A7","RequestPath":"/identity/connect/userinfo","CorrelationId":"|cad95203-486a5616a806be29.2.","ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T15:21:30.5498966Z","@mt":"Scopes in access token: {scopes}","@l":"Debug","scopes":"openid profile roles cls cnt fsv2 ria mda comms cht vis fnc srp stus tus res pol pay notes nft msg mls lts job inf fs ets2 ets evl dve IdentityServerApi","SourceContext":"IdentityServer4.ResponseHandling.UserInfoResponseGenerator","RequestId":"0HNMLR8MTUSTG:000000A7","RequestPath":"/identity/connect/userinfo","CorrelationId":"|cad95203-486a5616a806be29.2.","ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T15:21:30.5499180Z","@mt":"Scopes in access token: {scopes}","@l":"Debug","scopes":"openid profile roles cls cnt fsv2 ria mda comms cht vis fnc srp stus tus res pol pay notes nft msg mls lts job inf fs ets2 ets evl dve IdentityServerApi","SourceContext":"IdentityServer4.ResponseHandling.UserInfoResponseGenerator","RequestId":"0HNMLR8MTUSTG:000000A7","RequestPath":"/identity/connect/userinfo","CorrelationId":"|cad95203-486a5616a806be29.2.","ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T15:21:30.5510960Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTG:000000A7","RequestPath":"/identity/connect/userinfo","CorrelationId":"|cad95203-486a5616a806be29.2.","ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T15:21:30.5511682Z","@mt":"Requested claim types: {claimTypes}","@l":"Debug","claimTypes":"sub updated_at locale zoneinfo birthdate gender website picture profile preferred_username nickname middle_name given_name family_name name role","SourceContext":"IdentityServer4.ResponseHandling.UserInfoResponseGenerator","RequestId":"0HNMLR8MTUSTG:000000A7","RequestPath":"/identity/connect/userinfo","CorrelationId":"|cad95203-486a5616a806be29.2.","ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T15:21:30.5511931Z","@mt":"Scopes in access token: {scopes}","@l":"Debug","scopes":"openid profile roles cls cnt fsv2 ria mda comms cht vis fnc srp stus tus res pol pay notes nft msg mls lts job inf fs ets2 ets evl dve IdentityServerApi","SourceContext":"IdentityServer4.ResponseHandling.UserInfoResponseGenerator","RequestId":"0HNMLR8MTUSTG:000000A7","RequestPath":"/identity/connect/userinfo","CorrelationId":"|cad95203-486a5616a806be29.2.","ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T15:21:30.5521817Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTG:000000A7","RequestPath":"/identity/connect/userinfo","CorrelationId":"|cad95203-486a5616a806be29.2.","ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T15:21:30.5578770Z","@mt":"Profile service returned the following claim types: {types}","types":"sub role preferred_username name id staff_id user_category unique_reference role locale preferred_username given_name family_name ratio_zoom location_id location_string lang Permissions location_count","SourceContext":"IdentityServer4.ResponseHandling.UserInfoResponseGenerator","RequestId":"0HNMLR8MTUSTG:000000A7","RequestPath":"/identity/connect/userinfo","CorrelationId":"|cad95203-486a5616a806be29.2.","ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T15:21:30.5579220Z","@mt":"End userinfo request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.UserInfoEndpoint","RequestId":"0HNMLR8MTUSTG:000000A7","RequestPath":"/identity/connect/userinfo","CorrelationId":"|cad95203-486a5616a806be29.2.","ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T15:21:30.8092415Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"1f1b3459-565d-43aa-a84b-3fb22b3a59d6","ActionName":"Identity.API.Controllers.ConfigurationController.GetHideTitleAttribute (Identity.API)","RequestId":"0HNMLR8MTUSTH:000000A5","RequestPath":"/identity/api/configuration/hideTitleAttribute","CorrelationId":"|cad95204-486a5616a806be29.1.","ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T15:21:30.8093079Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"1f1b3459-565d-43aa-a84b-3fb22b3a59d6","ActionName":"Identity.API.Controllers.ConfigurationController.GetHideTitleAttribute (Identity.API)","RequestId":"0HNMLR8MTUSTH:000000A5","RequestPath":"/identity/api/configuration/hideTitleAttribute","CorrelationId":"|cad95204-486a5616a806be29.1.","ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T15:21:30.8116393Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"1f1b3459-565d-43aa-a84b-3fb22b3a59d6","ActionName":"Identity.API.Controllers.ConfigurationController.GetHideTitleAttribute (Identity.API)","RequestId":"0HNMLR8MTUSTH:000000A5","RequestPath":"/identity/api/configuration/hideTitleAttribute","CorrelationId":"|cad95204-486a5616a806be29.1.","ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T15:21:30.8116885Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"1f1b3459-565d-43aa-a84b-3fb22b3a59d6","ActionName":"Identity.API.Controllers.ConfigurationController.GetHideTitleAttribute (Identity.API)","RequestId":"0HNMLR8MTUSTH:000000A5","RequestPath":"/identity/api/configuration/hideTitleAttribute","CorrelationId":"|cad95204-486a5616a806be29.1.","ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T15:21:30.8127791Z","@mt":"Calling into custom token validator: {type}","@l":"Debug","type":"IdentityServer4.Validation.DefaultCustomTokenValidator","SourceContext":"IdentityServer4.Validation.TokenValidator","ActionId":"1f1b3459-565d-43aa-a84b-3fb22b3a59d6","ActionName":"Identity.API.Controllers.ConfigurationController.GetHideTitleAttribute (Identity.API)","RequestId":"0HNMLR8MTUSTH:000000A5","RequestPath":"/identity/api/configuration/hideTitleAttribute","CorrelationId":"|cad95204-486a5616a806be29.1.","ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T15:21:30.8128802Z","@mt":"Token validation success\n{@logMessage}","@l":"Debug","logMessage":{"ClientId":null,"ClientName":null,"ValidateLifetime":true,"AccessTokenType":"Jwt","ExpectedScope":"IdentityServerApi","TokenHandle":null,"JwtId":null,"Claims":{"nbf":1782746490,"exp":1782750090,"iss":"https://api.zur.coresystemspathway.biz/identity","aud":["https://api.zur.coresystemspathway.biz/identity/resources","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"client_id":"staff","sub":"fa26a7b3-b20a-45c2-8842-08dd983bba19","auth_time":1782732926,"idp":"local","id":"fa26a7b3-b20a-45c2-8842-08dd983bba19","staff_id":"0cada540-76a4-4fc5-a4ff-08dd983bba1a","user_category":"PrisonOfficer","unique_reference":"","role":"staff","locale":"de-CH","preferred_username":"john.mccaffrey","given_name":"john","family_name":"mccaffrey","ratio_zoom":"100","location_id":"[\"f89f015f-5d71-4c85-b77e-9b810e3507b2\"]","location_string":"JuWe","lang":"en","Permissions":"83,A5,86,22,27,39,44,54,52,B6,C6,C7","location_count":"1","scope":["openid","profile","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"amr":"pwd"},"$type":"TokenValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenValidator","ActionId":"1f1b3459-565d-43aa-a84b-3fb22b3a59d6","ActionName":"Identity.API.Controllers.ConfigurationController.GetHideTitleAttribute (Identity.API)","RequestId":"0HNMLR8MTUSTH:000000A5","RequestPath":"/identity/api/configuration/hideTitleAttribute","CorrelationId":"|cad95204-486a5616a806be29.1.","ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T15:21:30.8129381Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was successfully authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":8},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"1f1b3459-565d-43aa-a84b-3fb22b3a59d6","ActionName":"Identity.API.Controllers.ConfigurationController.GetHideTitleAttribute (Identity.API)","RequestId":"0HNMLR8MTUSTH:000000A5","RequestPath":"/identity/api/configuration/hideTitleAttribute","CorrelationId":"|cad95204-486a5616a806be29.1.","ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T15:21:32.1678078Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/introspect","endpoint":"Introspection","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTE:000000A6","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T15:21:32.1686839Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Introspection","endpointHandler":"IdentityServer4.Endpoints.IntrospectionEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTE:000000A6","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T15:21:32.1687215Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.IntrospectionEndpoint","url":"/connect/introspect","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTE:000000A6","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T15:21:32.1687490Z","@mt":"Starting introspection request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.IntrospectionEndpoint","RequestId":"0HNMLR8MTUSTE:000000A6","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T15:21:32.1687649Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTE:000000A6","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T15:21:32.1687790Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTE:000000A6","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T15:21:32.1688812Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTE:000000A6","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T15:21:32.1689053Z","@mt":"Secret id found: {id}","@l":"Debug","id":"msg","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTE:000000A6","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T15:21:32.1807300Z","@mt":"Found {api} API resource in database","@l":"Debug","api":"msg","SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTE:000000A6","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T15:21:32.1810297Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTE:000000A6","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T15:21:32.1810482Z","@mt":"API resource validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ApiSecretValidator","RequestId":"0HNMLR8MTUSTE:000000A6","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T15:21:32.1811539Z","@mt":"{@event}","event":{"ApiName":"msg","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"API Authentication Success","EventType":"Success","Id":1020,"Message":null,"ActivityId":"0HNMLR8MTUSTE:000000A6","TimeStamp":"2026-06-29T15:21:32.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.70.34.34","$type":"ApiAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTE:000000A6","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T15:21:32.1811954Z","@mt":"Introspection request validation started.","@l":"Debug","SourceContext":"IdentityServer4.Validation.IntrospectionRequestValidator","RequestId":"0HNMLR8MTUSTE:000000A6","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T15:21:32.1812180Z","@mt":"token handle too long","@l":"Error","SourceContext":"IdentityServer4.Validation.TokenValidator","RequestId":"0HNMLR8MTUSTE:000000A6","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T15:21:32.1812294Z","@mt":"Token is invalid.","@l":"Debug","SourceContext":"IdentityServer4.Validation.IntrospectionRequestValidator","RequestId":"0HNMLR8MTUSTE:000000A6","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T15:21:32.1812419Z","@mt":"Creating introspection response for inactive token.","@l":"Debug","SourceContext":"IdentityServer4.ResponseHandling.IntrospectionResponseGenerator","RequestId":"0HNMLR8MTUSTE:000000A6","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T15:21:32.1813133Z","@mt":"{@event}","event":{"ApiName":"msg","IsActive":false,"Token":"****QWM0","ClaimTypes":null,"TokenScopes":null,"Category":"Token","Name":"Token Introspection Success","EventType":"Success","Id":2020,"Message":null,"ActivityId":"0HNMLR8MTUSTE:000000A6","TimeStamp":"2026-06-29T15:21:32.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.70.34.34","$type":"TokenIntrospectionSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTE:000000A6","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T15:21:32.1813397Z","@mt":"Success token introspection. Token active: {tokenActive}, for API name: {apiName}","tokenActive":false,"apiName":"msg","SourceContext":"IdentityServer4.Endpoints.IntrospectionEndpoint","RequestId":"0HNMLR8MTUSTE:000000A6","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T15:22:00.6431927Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 4:22:00 PM, NextRunTime: 6/29/2026 4:23:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T15:22:00.9208303Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:000000A6","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T15:22:12.2915484Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"1f1b3459-565d-43aa-a84b-3fb22b3a59d6","ActionName":"Identity.API.Controllers.ConfigurationController.GetHideTitleAttribute (Identity.API)","RequestId":"0HNMLR8MTUSTJ:00000048","RequestPath":"/identity/api/configuration/hideTitleAttribute","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T15:22:13.6086096Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTF:000000A9","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":"|4e68012-46b7b46b23b4ff08.1.","ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:22:13.6089179Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTF:000000A9","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":"|4e68012-46b7b46b23b4ff08.1.","ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:22:13.6089507Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTF:000000A9","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":"|4e68012-46b7b46b23b4ff08.1.","ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:22:13.6089659Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTF:000000A9","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":"|4e68012-46b7b46b23b4ff08.1.","ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:22:13.8020584Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTF:000000A9","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":"|4e68012-46b7b46b23b4ff08.1.","ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:22:13.8364362Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTG:000000A9","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":"|4e68012-46b7b46b23b4ff08.2.","ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T15:22:13.8367474Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTG:000000A9","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":"|4e68012-46b7b46b23b4ff08.2.","ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T15:22:13.8367750Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTG:000000A9","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":"|4e68012-46b7b46b23b4ff08.2.","ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T15:22:13.8367911Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTG:000000A9","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":"|4e68012-46b7b46b23b4ff08.2.","ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T15:22:14.0018357Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"cc696c4a-3ba4-4722-b1a4-1b091ca6b9dc","ActionName":"Identity.API.Controllers.ConfigurationController.CheckApplicationShutdownEnable (Identity.API)","RequestId":"0HNMLR8MTUSTH:000000A7","RequestPath":"/identity/api/configuration/applicationShutdown","CorrelationId":"|4e68013-46b7b46b23b4ff08.1.","ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T15:23:00.1037801Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 4:23:00 PM, NextRunTime: 6/29/2026 4:24:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T15:23:00.1911530Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTE:000000A9","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T15:24:00.3657461Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTJ:0000004B","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T15:24:00.5288317Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 4:24:00 PM, NextRunTime: 6/29/2026 4:25:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T15:25:00.6373684Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:000000AD","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T15:25:00.9657261Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 4:25:00 PM, NextRunTime: 6/29/2026 4:26:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T15:26:00.3890537Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 4:26:00 PM, NextRunTime: 6/29/2026 4:27:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T15:26:00.7599693Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTE:000000AD","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T15:27:00.8567667Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 4:27:00 PM, NextRunTime: 6/29/2026 4:28:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T15:27:00.9198318Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:000000B0","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:28:00.2671736Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 4:28:00 PM, NextRunTime: 6/29/2026 4:29:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T15:28:00.9885532Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:000000B1","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T15:29:00.1539530Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTE:000000B1","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T15:29:00.7480851Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 4:29:00 PM, NextRunTime: 6/29/2026 4:30:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T15:30:00.2115983Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 4:30:00 PM, NextRunTime: 6/29/2026 4:31:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T15:30:00.3687766Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:000000B4","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:30:20.4358087Z","@mt":"Removing {grantCount} grants","grantCount":0,"SourceContext":"IdentityServer4.EntityFramework.TokenCleanup"}
{"@t":"2026-06-29T15:30:20.4362159Z","@mt":"Removing {deviceCodeCount} device flow codes","deviceCodeCount":0,"SourceContext":"IdentityServer4.EntityFramework.TokenCleanup"}
{"@t":"2026-06-29T15:30:29.3941279Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTE:000000B3","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T15:30:29.3944030Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTE:000000B3","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T15:30:29.3944297Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTE:000000B3","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T15:30:29.3944461Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTE:000000B3","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T15:30:29.5919074Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTE:000000B3","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T15:30:29.6069785Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTJ:00000054","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T15:30:29.6072477Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTJ:00000054","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T15:30:29.6072792Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTJ:00000054","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T15:30:29.6072999Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTJ:00000054","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T15:30:29.6206373Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTF:000000B5","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:30:29.6214054Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTF:000000B5","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:30:29.6214417Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTF:000000B5","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:30:29.6214662Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTF:000000B5","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:30:29.6214800Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTF:000000B5","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:30:29.6214917Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTF:000000B5","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:30:29.6215046Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTF:000000B5","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:30:29.6215658Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTF:000000B5","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:30:29.6215847Z","@mt":"Secret id found: {id}","@l":"Debug","id":"tuckshopws","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTF:000000B5","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:30:29.6247868Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"tuckshopws","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTF:000000B5","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:30:29.6248257Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTF:000000B5","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:30:29.6248762Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTF:000000B5","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:30:29.6248948Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTF:000000B5","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:30:29.6250170Z","@mt":"{@event}","event":{"ClientId":"tuckshopws","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTF:000000B5","TimeStamp":"2026-06-29T15:30:29.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"162.158.79.143","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTF:000000B5","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:30:29.6250651Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTF:000000B5","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:30:29.6251127Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTF:000000B5","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:30:29.6262813Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTF:000000B5","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:30:29.6707379Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["tus","nft","msg","lts","evl","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTF:000000B5","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:30:29.6726472Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTF:000000B5","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:30:29.7166054Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["tus","nft","msg","lts","evl","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTF:000000B5","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:30:29.7174801Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTF:000000B5","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:30:29.7176046Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"tuckshopws","ClientName":"Tuckshop WS","GrantType":"client_credentials","Scopes":"evl IdentityServerApi lts msg nft openid profile roles tus","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","client_id":"tuckshopws","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTF:000000B5","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:30:29.7176350Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTF:000000B5","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:30:29.7226751Z","@mt":"{@event}","event":{"ClientId":"tuckshopws","ClientName":"Tuckshop WS","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"evl IdentityServerApi lts msg nft tus","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****cbgU","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTF:000000B5","TimeStamp":"2026-06-29T15:30:29.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"162.158.79.143","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTF:000000B5","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:30:29.7227130Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTF:000000B5","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:31:00.4991577Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTJ:00000055","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T15:31:00.7331318Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 4:31:00 PM, NextRunTime: 6/29/2026 4:32:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T15:32:00.2243260Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 4:32:00 PM, NextRunTime: 6/29/2026 4:33:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T15:32:00.6925759Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:000000B7","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T15:33:00.7368196Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 4:33:00 PM, NextRunTime: 6/29/2026 4:34:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T15:33:00.8424972Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTE:000000B7","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T15:34:00.1240117Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 4:34:00 PM, NextRunTime: 6/29/2026 4:35:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T15:34:00.9843370Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTJ:00000059","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T15:35:00.0693633Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:000000BB","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T15:35:00.5797789Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 4:35:00 PM, NextRunTime: 6/29/2026 4:36:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T15:36:00.2513966Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTE:000000BB","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T15:36:00.9357366Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 4:36:00 PM, NextRunTime: 6/29/2026 4:37:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T15:37:00.3272853Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 4:37:00 PM, NextRunTime: 6/29/2026 4:38:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T15:37:00.5371301Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:000000BE","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:37:27.3780760Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/introspect","endpoint":"Introspection","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTE:000000BD","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T15:37:27.3789043Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Introspection","endpointHandler":"IdentityServer4.Endpoints.IntrospectionEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTE:000000BD","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T15:37:27.3789399Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.IntrospectionEndpoint","url":"/connect/introspect","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTE:000000BD","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T15:37:27.3789661Z","@mt":"Starting introspection request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.IntrospectionEndpoint","RequestId":"0HNMLR8MTUSTE:000000BD","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T15:37:27.3789841Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTE:000000BD","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T15:37:27.3790390Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTE:000000BD","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T15:37:27.3791330Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTE:000000BD","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T15:37:27.3791637Z","@mt":"Secret id found: {id}","@l":"Debug","id":"msg","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTE:000000BD","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T15:37:27.3902801Z","@mt":"Found {api} API resource in database","@l":"Debug","api":"msg","SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTE:000000BD","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T15:37:27.3905711Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTE:000000BD","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T15:37:27.3905905Z","@mt":"API resource validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ApiSecretValidator","RequestId":"0HNMLR8MTUSTE:000000BD","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T15:37:27.3907198Z","@mt":"{@event}","event":{"ApiName":"msg","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"API Authentication Success","EventType":"Success","Id":1020,"Message":null,"ActivityId":"0HNMLR8MTUSTE:000000BD","TimeStamp":"2026-06-29T15:37:27.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"104.23.213.57","$type":"ApiAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTE:000000BD","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T15:37:27.3907700Z","@mt":"Introspection request validation started.","@l":"Debug","SourceContext":"IdentityServer4.Validation.IntrospectionRequestValidator","RequestId":"0HNMLR8MTUSTE:000000BD","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T15:37:27.3907915Z","@mt":"token handle too long","@l":"Error","SourceContext":"IdentityServer4.Validation.TokenValidator","RequestId":"0HNMLR8MTUSTE:000000BD","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T15:37:27.3908037Z","@mt":"Token is invalid.","@l":"Debug","SourceContext":"IdentityServer4.Validation.IntrospectionRequestValidator","RequestId":"0HNMLR8MTUSTE:000000BD","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T15:37:27.3908167Z","@mt":"Creating introspection response for inactive token.","@l":"Debug","SourceContext":"IdentityServer4.ResponseHandling.IntrospectionResponseGenerator","RequestId":"0HNMLR8MTUSTE:000000BD","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T15:37:27.3909658Z","@mt":"{@event}","event":{"ApiName":"msg","IsActive":false,"Token":"****QWM0","ClaimTypes":null,"TokenScopes":null,"Category":"Token","Name":"Token Introspection Success","EventType":"Success","Id":2020,"Message":null,"ActivityId":"0HNMLR8MTUSTE:000000BD","TimeStamp":"2026-06-29T15:37:27.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"104.23.213.57","$type":"TokenIntrospectionSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTE:000000BD","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T15:37:27.3909952Z","@mt":"Success token introspection. Token active: {tokenActive}, for API name: {apiName}","tokenActive":false,"apiName":"msg","SourceContext":"IdentityServer4.Endpoints.IntrospectionEndpoint","RequestId":"0HNMLR8MTUSTE:000000BD","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T15:38:00.5933783Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:000000BD","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T15:38:00.7484864Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 4:38:00 PM, NextRunTime: 6/29/2026 4:39:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T15:39:00.2011572Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 4:39:00 PM, NextRunTime: 6/29/2026 4:40:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T15:39:00.7667819Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTJ:00000060","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T15:40:00.7006679Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 4:40:00 PM, NextRunTime: 6/29/2026 4:41:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T15:40:00.9040478Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:000000C2","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T15:41:00.0805681Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:000000C1","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T15:41:00.2193067Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 4:41:00 PM, NextRunTime: 6/29/2026 4:42:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T15:42:00.2695821Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTJ:00000064","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T15:42:00.6843347Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 4:42:00 PM, NextRunTime: 6/29/2026 4:43:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T15:43:00.1232103Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 4:43:00 PM, NextRunTime: 6/29/2026 4:44:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T15:43:00.3749496Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:000000C6","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T15:44:00.5923297Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTE:000000C6","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T15:44:00.6085858Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 4:44:00 PM, NextRunTime: 6/29/2026 4:45:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T15:45:00.0737701Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 4:45:00 PM, NextRunTime: 6/29/2026 4:46:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T15:45:00.7069673Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTJ:00000068","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T15:45:29.5070758Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTE:000000C8","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T15:45:29.5073521Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTE:000000C8","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T15:45:29.5073812Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTE:000000C8","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T15:45:29.5074001Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTE:000000C8","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T15:45:29.7038974Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTE:000000C8","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T15:45:29.7223266Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTJ:00000069","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T15:45:29.7225867Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTJ:00000069","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T15:45:29.7226148Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTJ:00000069","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T15:45:29.7226314Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTJ:00000069","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T15:45:29.7432569Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTF:000000CA","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:45:29.7439644Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTF:000000CA","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:45:29.7439999Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTF:000000CA","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:45:29.7440233Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTF:000000CA","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:45:29.7440401Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTF:000000CA","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:45:29.7440606Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTF:000000CA","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:45:29.7440743Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTF:000000CA","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:45:29.7441302Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTF:000000CA","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:45:29.7441500Z","@mt":"Secret id found: {id}","@l":"Debug","id":"tuckshopws","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTF:000000CA","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:45:29.7472850Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"tuckshopws","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTF:000000CA","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:45:29.7473257Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTF:000000CA","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:45:29.7473906Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTF:000000CA","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:45:29.7474116Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTF:000000CA","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:45:29.7475293Z","@mt":"{@event}","event":{"ClientId":"tuckshopws","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTF:000000CA","TimeStamp":"2026-06-29T15:45:29.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.71.222.70","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTF:000000CA","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:45:29.7475763Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTF:000000CA","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:45:29.7475961Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTF:000000CA","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:45:29.7487550Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTF:000000CA","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:45:29.7959918Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["tus","nft","msg","lts","evl","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTF:000000CA","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:45:29.7980460Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTF:000000CA","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:45:29.8415858Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["tus","nft","msg","lts","evl","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTF:000000CA","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:45:29.8424107Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTF:000000CA","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:45:29.8425329Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"tuckshopws","ClientName":"Tuckshop WS","GrantType":"client_credentials","Scopes":"evl IdentityServerApi lts msg nft openid profile roles tus","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","client_id":"tuckshopws","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTF:000000CA","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:45:29.8425641Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTF:000000CA","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:45:29.8476059Z","@mt":"{@event}","event":{"ClientId":"tuckshopws","ClientName":"Tuckshop WS","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"evl IdentityServerApi lts msg nft tus","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****VFxA","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTF:000000CA","TimeStamp":"2026-06-29T15:45:29.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.71.222.70","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTF:000000CA","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:45:29.8476406Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTF:000000CA","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:46:00.5294067Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 4:46:00 PM, NextRunTime: 6/29/2026 4:47:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T15:46:00.9244095Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTJ:0000006A","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T15:47:00.1078037Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 4:47:00 PM, NextRunTime: 6/29/2026 4:48:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T15:47:00.1085869Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:000000CC","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T15:48:00.2617038Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:000000CB","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T15:48:00.5326684Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 4:48:00 PM, NextRunTime: 6/29/2026 4:49:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T15:49:00.4742625Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTJ:0000006E","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T15:49:00.9354402Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 4:49:00 PM, NextRunTime: 6/29/2026 4:50:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T15:50:00.4348861Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 4:50:00 PM, NextRunTime: 6/29/2026 4:51:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T15:50:00.5815515Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:000000D0","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T15:50:10.5384910Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/introspect","endpoint":"Introspection","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTE:000000CF","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T15:50:10.5393232Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Introspection","endpointHandler":"IdentityServer4.Endpoints.IntrospectionEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTE:000000CF","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T15:50:10.5393639Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.IntrospectionEndpoint","url":"/connect/introspect","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTE:000000CF","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T15:50:10.5393921Z","@mt":"Starting introspection request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.IntrospectionEndpoint","RequestId":"0HNMLR8MTUSTE:000000CF","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T15:50:10.5394076Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTE:000000CF","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T15:50:10.5394223Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTE:000000CF","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T15:50:10.5395155Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTE:000000CF","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T15:50:10.5395334Z","@mt":"Secret id found: {id}","@l":"Debug","id":"msg","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTE:000000CF","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T15:50:10.5508004Z","@mt":"Found {api} API resource in database","@l":"Debug","api":"msg","SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTE:000000CF","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T15:50:10.5510993Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTE:000000CF","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T15:50:10.5511204Z","@mt":"API resource validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ApiSecretValidator","RequestId":"0HNMLR8MTUSTE:000000CF","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T15:50:10.5512471Z","@mt":"{@event}","event":{"ApiName":"msg","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"API Authentication Success","EventType":"Success","Id":1020,"Message":null,"ActivityId":"0HNMLR8MTUSTE:000000CF","TimeStamp":"2026-06-29T15:50:10.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"104.23.213.56","$type":"ApiAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTE:000000CF","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T15:50:10.5512951Z","@mt":"Introspection request validation started.","@l":"Debug","SourceContext":"IdentityServer4.Validation.IntrospectionRequestValidator","RequestId":"0HNMLR8MTUSTE:000000CF","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T15:50:10.5513180Z","@mt":"token handle too long","@l":"Error","SourceContext":"IdentityServer4.Validation.TokenValidator","RequestId":"0HNMLR8MTUSTE:000000CF","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T15:50:10.5513321Z","@mt":"Token is invalid.","@l":"Debug","SourceContext":"IdentityServer4.Validation.IntrospectionRequestValidator","RequestId":"0HNMLR8MTUSTE:000000CF","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T15:50:10.5513467Z","@mt":"Creating introspection response for inactive token.","@l":"Debug","SourceContext":"IdentityServer4.ResponseHandling.IntrospectionResponseGenerator","RequestId":"0HNMLR8MTUSTE:000000CF","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T15:50:10.5514194Z","@mt":"{@event}","event":{"ApiName":"msg","IsActive":false,"Token":"****QWM0","ClaimTypes":null,"TokenScopes":null,"Category":"Token","Name":"Token Introspection Success","EventType":"Success","Id":2020,"Message":null,"ActivityId":"0HNMLR8MTUSTE:000000CF","TimeStamp":"2026-06-29T15:50:10.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"104.23.213.56","$type":"TokenIntrospectionSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTE:000000CF","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T15:50:10.5514428Z","@mt":"Success token introspection. Token active: {tokenActive}, for API name: {apiName}","tokenActive":false,"apiName":"msg","SourceContext":"IdentityServer4.Endpoints.IntrospectionEndpoint","RequestId":"0HNMLR8MTUSTE:000000CF","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T15:51:00.8080856Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTJ:00000071","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T15:51:00.9314915Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 4:51:00 PM, NextRunTime: 6/29/2026 4:52:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T15:52:00.4171490Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 4:52:00 PM, NextRunTime: 6/29/2026 4:53:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T15:52:00.9356119Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:000000D3","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:53:00.2204794Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:000000D2","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T15:53:00.8609412Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 4:53:00 PM, NextRunTime: 6/29/2026 4:54:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T15:54:00.3412168Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 4:54:00 PM, NextRunTime: 6/29/2026 4:55:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T15:54:00.4322948Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTJ:00000075","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T15:55:00.5436442Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:000000D7","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T15:55:00.8724945Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 4:55:00 PM, NextRunTime: 6/29/2026 4:56:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T15:56:00.3208421Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 4:56:00 PM, NextRunTime: 6/29/2026 4:57:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T15:56:00.7618881Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:000000D6","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T15:57:00.8252502Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 4:57:00 PM, NextRunTime: 6/29/2026 4:58:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T15:57:00.8810811Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTJ:00000079","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T15:58:00.0781695Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:000000DB","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T15:58:00.3410779Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 4:58:00 PM, NextRunTime: 6/29/2026 4:59:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T15:59:00.2911952Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:000000DA","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T15:59:00.8500109Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 4:59:00 PM, NextRunTime: 6/29/2026 5:00:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T16:00:00.3256963Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 5:00:00 PM, NextRunTime: 6/29/2026 5:01:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T16:00:00.4151070Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTJ:0000007D","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T16:00:29.5830762Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTE:000000DD","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T16:00:29.5833533Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTE:000000DD","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T16:00:29.5833817Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTE:000000DD","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T16:00:29.5833969Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTE:000000DD","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T16:00:29.7779449Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTE:000000DD","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T16:00:29.7928811Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTJ:0000007E","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T16:00:29.7931419Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTJ:0000007E","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T16:00:29.7931738Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTJ:0000007E","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T16:00:29.7931925Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTJ:0000007E","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T16:00:29.8113837Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTF:000000DF","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T16:00:29.8121088Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTF:000000DF","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T16:00:29.8121446Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTF:000000DF","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T16:00:29.8121705Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTF:000000DF","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T16:00:29.8121842Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTF:000000DF","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T16:00:29.8121961Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTF:000000DF","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T16:00:29.8122084Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTF:000000DF","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T16:00:29.8122655Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTF:000000DF","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T16:00:29.8122830Z","@mt":"Secret id found: {id}","@l":"Debug","id":"tuckshopws","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTF:000000DF","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T16:00:29.8153423Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"tuckshopws","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTF:000000DF","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T16:00:29.8153833Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTF:000000DF","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T16:00:29.8154510Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTF:000000DF","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T16:00:29.8154713Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTF:000000DF","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T16:00:29.8155904Z","@mt":"{@event}","event":{"ClientId":"tuckshopws","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTF:000000DF","TimeStamp":"2026-06-29T16:00:29.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"162.158.152.208","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTF:000000DF","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T16:00:29.8156362Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTF:000000DF","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T16:00:29.8156579Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTF:000000DF","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T16:00:29.8167956Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTF:000000DF","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T16:00:29.8609797Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["tus","nft","msg","lts","evl","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTF:000000DF","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T16:00:29.8628442Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTF:000000DF","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T16:00:29.9063876Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["tus","nft","msg","lts","evl","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTF:000000DF","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T16:00:29.9072567Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTF:000000DF","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T16:00:29.9073990Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"tuckshopws","ClientName":"Tuckshop WS","GrantType":"client_credentials","Scopes":"evl IdentityServerApi lts msg nft openid profile roles tus","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","client_id":"tuckshopws","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTF:000000DF","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T16:00:29.9074345Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTF:000000DF","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T16:00:29.9125056Z","@mt":"{@event}","event":{"ClientId":"tuckshopws","ClientName":"Tuckshop WS","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"evl IdentityServerApi lts msg nft tus","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****IT4M","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTF:000000DF","TimeStamp":"2026-06-29T16:00:29.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"162.158.152.208","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTF:000000DF","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T16:00:29.9125407Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTF:000000DF","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T16:01:00.5831463Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTJ:0000007F","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T16:01:00.8096157Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 5:01:00 PM, NextRunTime: 6/29/2026 5:02:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T16:02:00.2483655Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 5:02:00 PM, NextRunTime: 6/29/2026 5:03:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T16:02:00.7152270Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:000000E1","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T16:03:00.6535110Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 5:03:00 PM, NextRunTime: 6/29/2026 5:04:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T16:03:00.9230885Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:000000E0","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T16:04:00.0619037Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTJ:00000083","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T16:04:00.1050066Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 5:04:00 PM, NextRunTime: 6/29/2026 5:05:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T16:05:00.2243146Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:000000E5","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T16:05:00.5912900Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 5:05:00 PM, NextRunTime: 6/29/2026 5:06:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T16:06:00.0755873Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 5:06:00 PM, NextRunTime: 6/29/2026 5:07:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T16:06:00.4913812Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:000000E4","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T16:07:00.5222922Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 5:07:00 PM, NextRunTime: 6/29/2026 5:08:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T16:07:00.5786125Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTJ:00000087","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T16:08:00.7838624Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:000000E9","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T16:08:00.9976017Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 5:08:00 PM, NextRunTime: 6/29/2026 5:09:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T16:08:22.4573065Z","@mt":"Start authorize request protocol validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTJ:00000089","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T16:08:22.4606043Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTJ:00000089","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T16:08:22.4606512Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTJ:00000089","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T16:08:22.4606918Z","@mt":"Checking for PKCE parameters","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTJ:00000089","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T16:08:22.4607093Z","@mt":"No PKCE used.","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTJ:00000089","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T16:08:22.4619272Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTJ:00000089","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T16:08:22.6566335Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTJ:00000089","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T16:08:22.6632747Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTJ:00000089","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T16:08:22.8574823Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTJ:00000089","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T16:08:22.8625535Z","@mt":"Calling into custom validator: {type}","@l":"Debug","type":"IdentityServer4.Validation.DefaultCustomAuthorizeRequestValidator","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTJ:00000089","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T16:08:22.8654396Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTJ:00000089","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T16:08:22.8654868Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTJ:00000089","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T16:09:00.4508717Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 5:09:00 PM, NextRunTime: 6/29/2026 5:10:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T16:09:00.8996831Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTJ:0000008A","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T16:10:00.0533395Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:000000EC","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T16:10:00.8603600Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 5:10:00 PM, NextRunTime: 6/29/2026 5:11:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T16:11:00.2466493Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:000000EB","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T16:11:00.3416347Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 5:11:00 PM, NextRunTime: 6/29/2026 5:12:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T16:12:00.3458991Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTJ:0000008E","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T16:12:00.7957978Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 5:12:00 PM, NextRunTime: 6/29/2026 5:13:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T16:13:00.3260784Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 5:13:00 PM, NextRunTime: 6/29/2026 5:14:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T16:13:00.5870092Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:000000F0","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T16:14:00.7482318Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:000000EF","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T16:14:00.7642707Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 5:14:00 PM, NextRunTime: 6/29/2026 5:15:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T16:15:00.2272552Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 5:15:00 PM, NextRunTime: 6/29/2026 5:16:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T16:15:00.9116335Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTJ:00000092","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T16:15:29.7478317Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTE:000000F2","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T16:15:29.7480905Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTE:000000F2","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T16:15:29.7481174Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTE:000000F2","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T16:15:29.7481357Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTE:000000F2","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T16:15:29.9507185Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTE:000000F2","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T16:15:29.9749338Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTJ:00000093","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T16:15:29.9751817Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTJ:00000093","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T16:15:29.9752092Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTJ:00000093","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T16:15:29.9752257Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTJ:00000093","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T16:15:29.9928238Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTF:000000F4","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T16:15:29.9935917Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTF:000000F4","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T16:15:29.9936269Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTF:000000F4","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T16:15:29.9936510Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTF:000000F4","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T16:15:29.9936681Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTF:000000F4","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T16:15:29.9936802Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTF:000000F4","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T16:15:29.9936933Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTF:000000F4","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T16:15:29.9937555Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTF:000000F4","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T16:15:29.9937736Z","@mt":"Secret id found: {id}","@l":"Debug","id":"tuckshopws","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTF:000000F4","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T16:15:29.9969149Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"tuckshopws","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTF:000000F4","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T16:15:29.9969532Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTF:000000F4","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T16:15:29.9970024Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTF:000000F4","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T16:15:29.9970177Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTF:000000F4","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T16:15:29.9971368Z","@mt":"{@event}","event":{"ClientId":"tuckshopws","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTF:000000F4","TimeStamp":"2026-06-29T16:15:29.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.70.39.122","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTF:000000F4","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T16:15:29.9971835Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTF:000000F4","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T16:15:29.9972056Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTF:000000F4","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T16:15:29.9983963Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTF:000000F4","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T16:15:30.0441668Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["tus","nft","msg","lts","evl","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTF:000000F4","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T16:15:30.0464033Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTF:000000F4","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T16:15:30.0932788Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["tus","nft","msg","lts","evl","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTF:000000F4","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T16:15:30.0941722Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTF:000000F4","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T16:15:30.0942915Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"tuckshopws","ClientName":"Tuckshop WS","GrantType":"client_credentials","Scopes":"evl IdentityServerApi lts msg nft openid profile roles tus","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","client_id":"tuckshopws","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTF:000000F4","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T16:15:30.0943220Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTF:000000F4","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T16:15:30.0993866Z","@mt":"{@event}","event":{"ClientId":"tuckshopws","ClientName":"Tuckshop WS","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"evl IdentityServerApi lts msg nft tus","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****AhWk","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTF:000000F4","TimeStamp":"2026-06-29T16:15:30.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.70.39.122","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTF:000000F4","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T16:15:30.0994218Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTF:000000F4","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T16:16:00.0423745Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTE:000000F3","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T16:16:00.7486510Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 5:16:00 PM, NextRunTime: 6/29/2026 5:17:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T16:17:00.2047661Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:000000F6","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T16:17:00.4333826Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 5:17:00 PM, NextRunTime: 6/29/2026 5:18:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T16:18:00.3403153Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:000000F5","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T16:18:00.9208848Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 5:18:00 PM, NextRunTime: 6/29/2026 5:19:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T16:19:00.2969589Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 5:19:00 PM, NextRunTime: 6/29/2026 5:20:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T16:19:00.4383402Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTE:000000F7","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T16:20:00.6714307Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:000000FA","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T16:20:00.7193677Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 5:20:00 PM, NextRunTime: 6/29/2026 5:21:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T16:21:00.1843083Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 5:21:00 PM, NextRunTime: 6/29/2026 5:22:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T16:21:00.7876901Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:000000F9","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T16:22:00.5912204Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 5:22:00 PM, NextRunTime: 6/29/2026 5:23:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T16:22:01.0034507Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTJ:0000009C","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T16:23:00.0025497Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 5:23:00 PM, NextRunTime: 6/29/2026 5:24:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T16:23:00.2228298Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:000000FE","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T16:24:00.3434718Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:000000FD","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T16:24:00.4651301Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 5:24:00 PM, NextRunTime: 6/29/2026 5:25:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T16:25:00.5310343Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTJ:000000A0","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T16:25:00.9221410Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 5:25:00 PM, NextRunTime: 6/29/2026 5:26:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T16:26:00.3739653Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 5:26:00 PM, NextRunTime: 6/29/2026 5:27:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T16:26:00.6186635Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:00000102","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T16:27:00.8010096Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:00000101","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T16:27:00.8574938Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 5:27:00 PM, NextRunTime: 6/29/2026 5:28:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T16:28:00.2793722Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 5:28:00 PM, NextRunTime: 6/29/2026 5:29:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T16:28:00.9545853Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTJ:000000A4","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T16:29:00.1277742Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000106","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T16:29:00.6710374Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 5:29:00 PM, NextRunTime: 6/29/2026 5:30:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T16:30:00.0758077Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 5:30:00 PM, NextRunTime: 6/29/2026 5:31:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T16:30:00.3019723Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:00000105","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T16:30:20.4520391Z","@mt":"Removing {grantCount} grants","grantCount":0,"SourceContext":"IdentityServer4.EntityFramework.TokenCleanup"}
{"@t":"2026-06-29T16:30:20.4523826Z","@mt":"Removing {deviceCodeCount} device flow codes","deviceCodeCount":0,"SourceContext":"IdentityServer4.EntityFramework.TokenCleanup"}
{"@t":"2026-06-29T16:30:29.8569274Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTG:00000108","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T16:30:29.8572059Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTG:00000108","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T16:30:29.8572364Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTG:00000108","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T16:30:29.8572700Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTG:00000108","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T16:30:30.0528435Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTG:00000108","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T16:30:30.0829420Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTH:00000106","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T16:30:30.0831906Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTH:00000106","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T16:30:30.0832168Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTH:00000106","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T16:30:30.0832323Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTH:00000106","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T16:30:30.1151161Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTE:00000107","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T16:30:30.1158864Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTE:00000107","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T16:30:30.1159243Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTE:00000107","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T16:30:30.1159523Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTE:00000107","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T16:30:30.1159692Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTE:00000107","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T16:30:30.1159825Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTE:00000107","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T16:30:30.1159956Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTE:00000107","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T16:30:30.1160525Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTE:00000107","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T16:30:30.1160719Z","@mt":"Secret id found: {id}","@l":"Debug","id":"tuckshopws","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTE:00000107","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T16:30:30.1191816Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"tuckshopws","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTE:00000107","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T16:30:30.1192216Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTE:00000107","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T16:30:30.1192700Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTE:00000107","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T16:30:30.1192852Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTE:00000107","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T16:30:30.1194053Z","@mt":"{@event}","event":{"ClientId":"tuckshopws","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTE:00000107","TimeStamp":"2026-06-29T16:30:30.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"162.158.152.208","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTE:00000107","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T16:30:30.1194515Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTE:00000107","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T16:30:30.1194738Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTE:00000107","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T16:30:30.1206179Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTE:00000107","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T16:30:30.1644300Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["tus","nft","msg","lts","evl","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTE:00000107","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T16:30:30.1662808Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTE:00000107","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T16:30:30.2093723Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["tus","nft","msg","lts","evl","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTE:00000107","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T16:30:30.2102774Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTE:00000107","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T16:30:30.2104065Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"tuckshopws","ClientName":"Tuckshop WS","GrantType":"client_credentials","Scopes":"evl IdentityServerApi lts msg nft openid profile roles tus","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","client_id":"tuckshopws","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTE:00000107","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T16:30:30.2104380Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTE:00000107","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T16:30:30.2155389Z","@mt":"{@event}","event":{"ClientId":"tuckshopws","ClientName":"Tuckshop WS","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"evl IdentityServerApi lts msg nft tus","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****vxBE","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTE:00000107","TimeStamp":"2026-06-29T16:30:30.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"162.158.152.208","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTE:00000107","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T16:30:30.2155758Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTE:00000107","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T16:31:00.4360895Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:00000107","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T16:31:00.5448987Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 5:31:00 PM, NextRunTime: 6/29/2026 5:32:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T16:32:00.0913380Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 5:32:00 PM, NextRunTime: 6/29/2026 5:33:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T16:32:00.6588656Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTJ:000000AA","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T16:33:00.6451274Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 5:33:00 PM, NextRunTime: 6/29/2026 5:34:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T16:33:00.7520716Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:0000010C","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T16:34:00.1092130Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 5:34:00 PM, NextRunTime: 6/29/2026 5:35:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T16:34:00.9159405Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:0000010B","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T16:35:00.6546140Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 5:35:00 PM, NextRunTime: 6/29/2026 5:36:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T16:35:01.0176907Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTJ:000000AE","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T16:36:00.1231638Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 5:36:00 PM, NextRunTime: 6/29/2026 5:37:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T16:36:00.1574979Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000110","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T16:37:00.3304519Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:0000010F","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T16:37:00.6200196Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 5:37:00 PM, NextRunTime: 6/29/2026 5:38:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T16:38:00.0437417Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 5:38:00 PM, NextRunTime: 6/29/2026 5:39:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T16:38:00.4200560Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTJ:000000B2","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T16:39:00.4973916Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 5:39:00 PM, NextRunTime: 6/29/2026 5:40:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T16:39:00.5837692Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000114","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T16:40:00.7052568Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:00000113","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T16:40:00.8725666Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 5:40:00 PM, NextRunTime: 6/29/2026 5:41:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T16:41:00.3728883Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 5:41:00 PM, NextRunTime: 6/29/2026 5:42:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T16:41:00.9206840Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTJ:000000B6","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T16:42:00.8797769Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 5:42:00 PM, NextRunTime: 6/29/2026 5:43:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T16:42:01.0238428Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000118","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T16:43:00.1180758Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:00000117","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T16:43:00.4052204Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 5:43:00 PM, NextRunTime: 6/29/2026 5:44:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T16:44:00.2651909Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTJ:000000BA","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T16:44:00.8731436Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 5:44:00 PM, NextRunTime: 6/29/2026 5:45:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T16:45:00.2395516Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 5:45:00 PM, NextRunTime: 6/29/2026 5:46:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T16:45:00.3796897Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:0000011C","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T16:45:29.9189924Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTF:0000011D","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T16:45:29.9192545Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTF:0000011D","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T16:45:29.9192851Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTF:0000011D","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T16:45:29.9193035Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTF:0000011D","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T16:45:30.1399889Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTF:0000011D","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T16:45:30.1554624Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTG:0000011D","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T16:45:30.1557274Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTG:0000011D","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T16:45:30.1557546Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTG:0000011D","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T16:45:30.1557707Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTG:0000011D","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T16:45:30.1689113Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTH:0000011B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T16:45:30.1696149Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTH:0000011B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T16:45:30.1696499Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTH:0000011B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T16:45:30.1696780Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTH:0000011B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T16:45:30.1696941Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTH:0000011B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T16:45:30.1697074Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTH:0000011B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T16:45:30.1697202Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTH:0000011B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T16:45:30.1697805Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTH:0000011B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T16:45:30.1697997Z","@mt":"Secret id found: {id}","@l":"Debug","id":"tuckshopws","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTH:0000011B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T16:45:30.1728327Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"tuckshopws","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTH:0000011B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T16:45:30.1728718Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTH:0000011B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T16:45:30.1729193Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTH:0000011B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T16:45:30.1729351Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTH:0000011B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T16:45:30.1730523Z","@mt":"{@event}","event":{"ClientId":"tuckshopws","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTH:0000011B","TimeStamp":"2026-06-29T16:45:30.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.71.222.71","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTH:0000011B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T16:45:30.1730983Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTH:0000011B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T16:45:30.1731331Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTH:0000011B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T16:45:30.1742733Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTH:0000011B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T16:45:30.2191810Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["tus","nft","msg","lts","evl","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTH:0000011B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T16:45:30.2211695Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTH:0000011B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T16:45:30.2646666Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["tus","nft","msg","lts","evl","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTH:0000011B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T16:45:30.2655129Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTH:0000011B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T16:45:30.2656336Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"tuckshopws","ClientName":"Tuckshop WS","GrantType":"client_credentials","Scopes":"evl IdentityServerApi lts msg nft openid profile roles tus","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","client_id":"tuckshopws","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTH:0000011B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T16:45:30.2656648Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTH:0000011B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T16:45:30.2707050Z","@mt":"{@event}","event":{"ClientId":"tuckshopws","ClientName":"Tuckshop WS","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"evl IdentityServerApi lts msg nft tus","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****Ol04","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTH:0000011B","TimeStamp":"2026-06-29T16:45:30.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.71.222.71","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTH:0000011B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T16:45:30.2707390Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTH:0000011B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T16:46:00.5335954Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:0000011E","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T16:46:00.7647050Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 5:46:00 PM, NextRunTime: 6/29/2026 5:47:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T16:47:00.3733722Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 5:47:00 PM, NextRunTime: 6/29/2026 5:48:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T16:47:00.6620833Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:0000011D","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T16:48:00.8534483Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTJ:000000C0","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T16:48:00.8856762Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 5:48:00 PM, NextRunTime: 6/29/2026 5:49:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T16:49:00.4041176Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 5:49:00 PM, NextRunTime: 6/29/2026 5:50:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T16:49:00.9249744Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000122","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T16:50:00.1377953Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:00000121","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T16:50:00.8107238Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 5:50:00 PM, NextRunTime: 6/29/2026 5:51:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T16:51:00.3010510Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 5:51:00 PM, NextRunTime: 6/29/2026 5:52:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T16:51:00.3721047Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTJ:000000C4","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T16:52:00.4044230Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000126","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T16:52:00.7925166Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 5:52:00 PM, NextRunTime: 6/29/2026 5:53:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T16:53:00.2772313Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 5:53:00 PM, NextRunTime: 6/29/2026 5:54:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T16:53:00.6735644Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTE:00000126","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T16:54:00.7522643Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTJ:000000C8","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T16:54:00.7637850Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 5:54:00 PM, NextRunTime: 6/29/2026 5:55:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T16:55:00.2633713Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 5:55:00 PM, NextRunTime: 6/29/2026 5:56:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T16:55:00.9504873Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:0000012A","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T16:55:57.2621191Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/introspect","endpoint":"Introspection","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTH:00000129","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T16:55:57.2630127Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Introspection","endpointHandler":"IdentityServer4.Endpoints.IntrospectionEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTH:00000129","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T16:55:57.2630543Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.IntrospectionEndpoint","url":"/connect/introspect","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTH:00000129","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T16:55:57.2630806Z","@mt":"Starting introspection request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.IntrospectionEndpoint","RequestId":"0HNMLR8MTUSTH:00000129","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T16:55:57.2630963Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTH:00000129","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T16:55:57.2631119Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTH:00000129","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T16:55:57.2632239Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTH:00000129","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T16:55:57.2632467Z","@mt":"Secret id found: {id}","@l":"Debug","id":"msg","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTH:00000129","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T16:55:57.2767610Z","@mt":"Found {api} API resource in database","@l":"Debug","api":"msg","SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTH:00000129","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T16:55:57.2770665Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTH:00000129","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T16:55:57.2770856Z","@mt":"API resource validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ApiSecretValidator","RequestId":"0HNMLR8MTUSTH:00000129","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T16:55:57.2772340Z","@mt":"{@event}","event":{"ApiName":"msg","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"API Authentication Success","EventType":"Success","Id":1020,"Message":null,"ActivityId":"0HNMLR8MTUSTH:00000129","TimeStamp":"2026-06-29T16:55:57.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"162.158.79.143","$type":"ApiAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTH:00000129","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T16:55:57.2772890Z","@mt":"Introspection request validation started.","@l":"Debug","SourceContext":"IdentityServer4.Validation.IntrospectionRequestValidator","RequestId":"0HNMLR8MTUSTH:00000129","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T16:55:57.2773166Z","@mt":"token handle too long","@l":"Error","SourceContext":"IdentityServer4.Validation.TokenValidator","RequestId":"0HNMLR8MTUSTH:00000129","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T16:55:57.2773311Z","@mt":"Token is invalid.","@l":"Debug","SourceContext":"IdentityServer4.Validation.IntrospectionRequestValidator","RequestId":"0HNMLR8MTUSTH:00000129","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T16:55:57.2773450Z","@mt":"Creating introspection response for inactive token.","@l":"Debug","SourceContext":"IdentityServer4.ResponseHandling.IntrospectionResponseGenerator","RequestId":"0HNMLR8MTUSTH:00000129","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T16:55:57.2774190Z","@mt":"{@event}","event":{"ApiName":"msg","IsActive":false,"Token":"****QWM0","ClaimTypes":null,"TokenScopes":null,"Category":"Token","Name":"Token Introspection Success","EventType":"Success","Id":2020,"Message":null,"ActivityId":"0HNMLR8MTUSTH:00000129","TimeStamp":"2026-06-29T16:55:57.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"162.158.79.143","$type":"TokenIntrospectionSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTH:00000129","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T16:55:57.2774426Z","@mt":"Success token introspection. Token active: {tokenActive}, for API name: {apiName}","tokenActive":false,"apiName":"msg","SourceContext":"IdentityServer4.Endpoints.IntrospectionEndpoint","RequestId":"0HNMLR8MTUSTH:00000129","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T16:56:00.0372342Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTJ:000000CB","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T16:56:00.5871031Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 5:56:00 PM, NextRunTime: 6/29/2026 5:57:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T16:57:00.0761928Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 5:57:00 PM, NextRunTime: 6/29/2026 5:58:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T16:57:00.2111978Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:0000012D","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T16:57:59.7885855Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTH:0000012C","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":"|226e7139-41d450b40ab172be.1.","ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T16:57:59.7889302Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTH:0000012C","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":"|226e7139-41d450b40ab172be.1.","ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T16:57:59.7889685Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTH:0000012C","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":"|226e7139-41d450b40ab172be.1.","ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T16:57:59.7889855Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTH:0000012C","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":"|226e7139-41d450b40ab172be.1.","ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T16:57:59.9844391Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTH:0000012C","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":"|226e7139-41d450b40ab172be.1.","ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T16:58:00.0300116Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTE:0000012D","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":"|226e7139-41d450b40ab172be.2.","ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T16:58:00.0302887Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTE:0000012D","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":"|226e7139-41d450b40ab172be.2.","ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T16:58:00.0303156Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTE:0000012D","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":"|226e7139-41d450b40ab172be.2.","ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T16:58:00.0303325Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTE:0000012D","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":"|226e7139-41d450b40ab172be.2.","ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T16:58:00.1948998Z","@mt":"---- Requested details of client: {client_ip}","client_ip":"172.69.79.130","SourceContext":"Identity.API.Application.Middleware.RestrictInmateIpSubnetMiddleware","RequestId":"0HNMLR8MTUSTJ:000000CE","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T16:58:00.1995389Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/authorize","endpoint":"Authorize","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTJ:000000CE","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T16:58:00.2004407Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Authorize","endpointHandler":"IdentityServer4.Endpoints.AuthorizeEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTJ:000000CE","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T16:58:00.2004806Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.AuthorizeEndpoint","url":"/connect/authorize","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTJ:000000CE","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T16:58:00.2004975Z","@mt":"Start authorize request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTJ:000000CE","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T16:58:00.2005377Z","@mt":"User in authorize request: {subjectId}","@l":"Debug","subjectId":"fa26a7b3-b20a-45c2-8842-08dd983bba19","SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTJ:000000CE","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T16:58:00.2005524Z","@mt":"Start authorize request protocol validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTJ:000000CE","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T16:58:00.2035785Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTJ:000000CE","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T16:58:00.2036233Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTJ:000000CE","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T16:58:00.2036610Z","@mt":"Checking for PKCE parameters","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTJ:000000CE","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T16:58:00.2036771Z","@mt":"No PKCE used.","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTJ:000000CE","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T16:58:00.2048600Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTJ:000000CE","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T16:58:00.3188528Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:0000012F","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T16:58:00.4174737Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTJ:000000CE","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T16:58:00.4239669Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTJ:000000CE","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T16:58:00.4977014Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 5:58:00 PM, NextRunTime: 6/29/2026 5:59:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T16:58:00.5507967Z","@mt":"---- Requested details of client: {client_ip}","client_ip":"162.158.74.60","SourceContext":"Identity.API.Application.Middleware.RestrictInmateIpSubnetMiddleware","RequestId":"0HNMLR8MTUSTG:0000012F","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T16:58:00.5509866Z","@mt":"CORS request made for path: {path} from origin: {origin} but was ignored because path was not for an allowed IdentityServer CORS endpoint","@l":"Debug","path":"/connect/authorize","origin":"https://staff.zur.coresystemspathway.biz","SourceContext":"IdentityServer4.Hosting.CorsPolicyProvider","RequestId":"0HNMLR8MTUSTG:0000012F","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T16:58:00.5510426Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/authorize","endpoint":"Authorize","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTG:0000012F","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T16:58:00.5521926Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Authorize","endpointHandler":"IdentityServer4.Endpoints.AuthorizeEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTG:0000012F","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T16:58:00.5522301Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.AuthorizeEndpoint","url":"/connect/authorize","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTG:0000012F","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T16:58:00.5522467Z","@mt":"Start authorize request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTG:0000012F","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T16:58:00.5522875Z","@mt":"No user present in authorize request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTG:0000012F","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T16:58:00.5523019Z","@mt":"Start authorize request protocol validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTG:0000012F","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T16:58:00.5555411Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTG:0000012F","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T16:58:00.5555887Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTG:0000012F","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T16:58:00.5556305Z","@mt":"Checking for PKCE parameters","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTG:0000012F","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T16:58:00.5556468Z","@mt":"No PKCE used.","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTG:0000012F","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T16:58:00.5569308Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTG:0000012F","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T16:58:00.6391881Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTJ:000000CE","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T16:58:00.6440408Z","@mt":"Calling into custom validator: {type}","@l":"Debug","type":"IdentityServer4.Validation.DefaultCustomAuthorizeRequestValidator","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTJ:000000CE","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T16:58:00.6442248Z","@mt":"ValidatedAuthorizeRequest\r\n{@validationDetails}","@l":"Debug","validationDetails":{"ClientId":"staff","ClientName":"Staff MVC","RedirectUri":"https://staff.zur.coresystemspathway.biz/signin-oidc","AllowedRedirectUris":["https://staff.zur.coresystemspathway.biz/signin-oidc","https://pathwayadmin-test.ji.ktzh.ch/signin-oidc"],"SubjectId":"fa26a7b3-b20a-45c2-8842-08dd983bba19","ResponseType":"code id_token","ResponseMode":"form_post","GrantType":"hybrid","RequestedScopes":"openid profile roles cls evl ets ets2 fs inf job lts mls msg nft notes pay pol res tus stus vis cht comms mda dve ria fsv2 cnt srp fnc IdentityServerApi","State":"CfDJ8D7T4WfPukhKopEHBYHKPC-1BFDNvOV31Q3utez2CMcRKE8lgfqmXn-XzAQWCKjg0k2WB9o9did8uW4DMn5cFiLBBYkHEbWCNJWReELmBW1Nl01cIO_kN4hzvb-4Mjr1oOJ1qQKnGVJaJ5i5_C8hHEZUxWw6pWZeJ1NnSDCkK33vrpYGf4RdApCtu3IJfGNbqYQLtPfjELft86wfpAJRshIbd3FOaosb2mESuECqfgPzYKHx3OLR04pF2OD0kq0A60SkFVtQYX03pSmbTiW2x_vk-LoifNcPefBmp-pkPLupUBAuIIArJ40U7LHeRGGYKQ","UiLocales":null,"Nonce":"639183490800580324.ODBiMjA5ZWYtNWIxYS00OGU4LTk2YzEtZGRlYzBlOWZhZmY1MjI4OWRkNjktZjlmNi00NjUyLWIyMmMtMDMxNTljNDBhOTJh","AuthenticationContextReferenceClasses":null,"DisplayMode":null,"PromptMode":null,"MaxAge":null,"LoginHint":null,"SessionId":"a333994e7eab12e91130d684fe42d72b","Raw":{"client_id":"staff","redirect_uri":"https://staff.zur.coresystemspathway.biz/signin-oidc","response_type":"code id_token","scope":"openid profile roles cls evl ets ets2 fs inf job lts mls msg nft notes pay pol res tus stus vis cht comms mda dve ria fsv2 cnt srp fnc IdentityServerApi","response_mode":"form_post","nonce":"639183490800580324.ODBiMjA5ZWYtNWIxYS00OGU4LTk2YzEtZGRlYzBlOWZhZmY1MjI4OWRkNjktZjlmNi00NjUyLWIyMmMtMDMxNTljNDBhOTJh","state":"CfDJ8D7T4WfPukhKopEHBYHKPC-1BFDNvOV31Q3utez2CMcRKE8lgfqmXn-XzAQWCKjg0k2WB9o9did8uW4DMn5cFiLBBYkHEbWCNJWReELmBW1Nl01cIO_kN4hzvb-4Mjr1oOJ1qQKnGVJaJ5i5_C8hHEZUxWw6pWZeJ1NnSDCkK33vrpYGf4RdApCtu3IJfGNbqYQLtPfjELft86wfpAJRshIbd3FOaosb2mESuECqfgPzYKHx3OLR04pF2OD0kq0A60SkFVtQYX03pSmbTiW2x_vk-LoifNcPefBmp-pkPLupUBAuIIArJ40U7LHeRGGYKQ","x-client-SKU":"ID_NETSTANDARD2_0","x-client-ver":"7.2.0.0"},"$type":"AuthorizeRequestValidationLog"},"SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTJ:000000CE","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T16:58:00.6443384Z","@mt":"Client is configured to not require consent, no consent is required","@l":"Debug","SourceContext":"IdentityServer4.Services.DefaultConsentService","RequestId":"0HNMLR8MTUSTJ:000000CE","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T16:58:00.6443645Z","@mt":"Creating Hybrid Flow response.","@l":"Debug","SourceContext":"IdentityServer4.ResponseHandling.AuthorizeResponseGenerator","RequestId":"0HNMLR8MTUSTJ:000000CE","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T16:58:00.6453607Z","@mt":"{persistedGrantKey} not found in database","@l":"Debug","persistedGrantKey":"bnFsA0k6gK9bwtjuARm2toVl2yrV2z6PZ06bUyF+RZI=","SourceContext":"IdentityServer4.EntityFramework.Stores.PersistedGrantStore","RequestId":"0HNMLR8MTUSTJ:000000CE","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T16:58:00.6520895Z","@mt":"Creating Implicit Flow response.","@l":"Debug","SourceContext":"IdentityServer4.ResponseHandling.AuthorizeResponseGenerator","RequestId":"0HNMLR8MTUSTJ:000000CE","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T16:58:00.6521579Z","@mt":"Getting claims for identity token for subject: {subject} and client: {clientId}","@l":"Debug","subject":"fa26a7b3-b20a-45c2-8842-08dd983bba19","clientId":"staff","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTJ:000000CE","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T16:58:00.6521868Z","@mt":"In addition to an id_token, an access_token was requested. No claims other than sub are included in the id_token. To obtain more user claims, either use the user info endpoint or set AlwaysIncludeUserClaimsInIdToken on the client configuration.","@l":"Debug","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTJ:000000CE","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T16:58:00.6574392Z","@mt":"{@event}","event":{"ClientId":"staff","ClientName":"Staff MVC","RedirectUri":"https://staff.zur.coresystemspathway.biz/signin-oidc","Endpoint":"Authorize","SubjectId":"fa26a7b3-b20a-45c2-8842-08dd983bba19","Scopes":"openid profile roles cls evl ets ets2 fs inf job lts mls msg nft notes pay pol res tus stus vis cht comms mda dve ria fsv2 cnt srp fnc IdentityServerApi","GrantType":"hybrid","Tokens":[{"TokenType":"id_token","TokenValue":"****m6JM","$type":"Token"},{"TokenType":"code","TokenValue":"****b236","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTJ:000000CE","TimeStamp":"2026-06-29T16:58:00.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.69.79.130","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTJ:000000CE","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T16:58:00.6575342Z","@mt":"Authorize endpoint response\r\n{@details}","@l":"Debug","details":{"SubjectId":"fa26a7b3-b20a-45c2-8842-08dd983bba19","ClientId":"staff","RedirectUri":"https://staff.zur.coresystemspathway.biz/signin-oidc","State":"CfDJ8D7T4WfPukhKopEHBYHKPC-1BFDNvOV31Q3utez2CMcRKE8lgfqmXn-XzAQWCKjg0k2WB9o9did8uW4DMn5cFiLBBYkHEbWCNJWReELmBW1Nl01cIO_kN4hzvb-4Mjr1oOJ1qQKnGVJaJ5i5_C8hHEZUxWw6pWZeJ1NnSDCkK33vrpYGf4RdApCtu3IJfGNbqYQLtPfjELft86wfpAJRshIbd3FOaosb2mESuECqfgPzYKHx3OLR04pF2OD0kq0A60SkFVtQYX03pSmbTiW2x_vk-LoifNcPefBmp-pkPLupUBAuIIArJ40U7LHeRGGYKQ","Scope":"openid profile roles cls evl ets ets2 fs inf job lts mls msg nft notes pay pol res tus stus vis cht comms mda dve ria fsv2 cnt srp fnc IdentityServerApi","Error":null,"ErrorDescription":null,"$type":"AuthorizeResponseLog"},"SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTJ:000000CE","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T16:58:00.8105253Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTG:0000012F","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T16:58:00.8178298Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTG:0000012F","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T16:58:00.9481260Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTH:0000012D","RequestPath":"/identity/connect/token","CorrelationId":"|226e713c-41d450b40ab172be.1.","ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T16:58:00.9490520Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTH:0000012D","RequestPath":"/identity/connect/token","CorrelationId":"|226e713c-41d450b40ab172be.1.","ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T16:58:00.9490894Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTH:0000012D","RequestPath":"/identity/connect/token","CorrelationId":"|226e713c-41d450b40ab172be.1.","ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T16:58:00.9491162Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTH:0000012D","RequestPath":"/identity/connect/token","CorrelationId":"|226e713c-41d450b40ab172be.1.","ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T16:58:00.9491302Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTH:0000012D","RequestPath":"/identity/connect/token","CorrelationId":"|226e713c-41d450b40ab172be.1.","ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T16:58:00.9491421Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTH:0000012D","RequestPath":"/identity/connect/token","CorrelationId":"|226e713c-41d450b40ab172be.1.","ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T16:58:00.9491550Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTH:0000012D","RequestPath":"/identity/connect/token","CorrelationId":"|226e713c-41d450b40ab172be.1.","ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T16:58:00.9492285Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTH:0000012D","RequestPath":"/identity/connect/token","CorrelationId":"|226e713c-41d450b40ab172be.1.","ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T16:58:00.9492510Z","@mt":"Secret id found: {id}","@l":"Debug","id":"staff","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTH:0000012D","RequestPath":"/identity/connect/token","CorrelationId":"|226e713c-41d450b40ab172be.1.","ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T16:58:00.9525598Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTH:0000012D","RequestPath":"/identity/connect/token","CorrelationId":"|226e713c-41d450b40ab172be.1.","ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T16:58:00.9526029Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTH:0000012D","RequestPath":"/identity/connect/token","CorrelationId":"|226e713c-41d450b40ab172be.1.","ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T16:58:00.9526536Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTH:0000012D","RequestPath":"/identity/connect/token","CorrelationId":"|226e713c-41d450b40ab172be.1.","ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T16:58:00.9526701Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTH:0000012D","RequestPath":"/identity/connect/token","CorrelationId":"|226e713c-41d450b40ab172be.1.","ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T16:58:00.9528069Z","@mt":"{@event}","event":{"ClientId":"staff","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTH:0000012D","TimeStamp":"2026-06-29T16:58:00.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.70.34.34","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTH:0000012D","RequestPath":"/identity/connect/token","CorrelationId":"|226e713c-41d450b40ab172be.1.","ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T16:58:00.9528663Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTH:0000012D","RequestPath":"/identity/connect/token","CorrelationId":"|226e713c-41d450b40ab172be.1.","ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T16:58:00.9528875Z","@mt":"Start validation of authorization code token request","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTH:0000012D","RequestPath":"/identity/connect/token","CorrelationId":"|226e713c-41d450b40ab172be.1.","ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T16:58:00.9533951Z","@mt":"{persistedGrantKey} found in database: {persistedGrantKeyFound}","@l":"Debug","persistedGrantKey":"bnFsA0k6gK9bwtjuARm2toVl2yrV2z6PZ06bUyF+RZI=","persistedGrantKeyFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.PersistedGrantStore","RequestId":"0HNMLR8MTUSTH:0000012D","RequestPath":"/identity/connect/token","CorrelationId":"|226e713c-41d450b40ab172be.1.","ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T16:58:00.9539185Z","@mt":"removing {persistedGrantKey} persisted grant from database","@l":"Debug","persistedGrantKey":"bnFsA0k6gK9bwtjuARm2toVl2yrV2z6PZ06bUyF+RZI=","SourceContext":"IdentityServer4.EntityFramework.Stores.PersistedGrantStore","RequestId":"0HNMLR8MTUSTH:0000012D","RequestPath":"/identity/connect/token","CorrelationId":"|226e713c-41d450b40ab172be.1.","ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T16:58:00.9581545Z","@mt":"Validation of authorization code token request success","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTH:0000012D","RequestPath":"/identity/connect/token","CorrelationId":"|226e713c-41d450b40ab172be.1.","ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T16:58:00.9582761Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"staff","ClientName":"Staff MVC","GrantType":"authorization_code","Scopes":null,"AuthorizationCode":"4b5d500caecb0d7ec45091a229ccc12d390d7010e76c368798db57945c8eb236","RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"client_id":"staff","client_secret":"***REDACTED***","code":"4b5d500caecb0d7ec45091a229ccc12d390d7010e76c368798db57945c8eb236","grant_type":"authorization_code","redirect_uri":"https://staff.zur.coresystemspathway.biz/signin-oidc"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTH:0000012D","RequestPath":"/identity/connect/token","CorrelationId":"|226e713c-41d450b40ab172be.1.","ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T16:58:00.9607251Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTH:0000012D","RequestPath":"/identity/connect/token","CorrelationId":"|226e713c-41d450b40ab172be.1.","ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T16:58:00.9607665Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTH:0000012D","RequestPath":"/identity/connect/token","CorrelationId":"|226e713c-41d450b40ab172be.1.","ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T16:58:00.9619881Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTH:0000012D","RequestPath":"/identity/connect/token","CorrelationId":"|226e713c-41d450b40ab172be.1.","ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T16:58:01.0236217Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTG:0000012F","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T16:58:01.0286315Z","@mt":"Calling into custom validator: {type}","@l":"Debug","type":"IdentityServer4.Validation.DefaultCustomAuthorizeRequestValidator","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTG:0000012F","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T16:58:01.0288190Z","@mt":"ValidatedAuthorizeRequest\r\n{@validationDetails}","@l":"Debug","validationDetails":{"ClientId":"staff","ClientName":"Staff MVC","RedirectUri":"https://staff.zur.coresystemspathway.biz/signin-oidc","AllowedRedirectUris":["https://staff.zur.coresystemspathway.biz/signin-oidc","https://pathwayadmin-test.ji.ktzh.ch/signin-oidc"],"SubjectId":"anonymous","ResponseType":"code id_token","ResponseMode":"form_post","GrantType":"hybrid","RequestedScopes":"openid profile roles cls evl ets ets2 fs inf job lts mls msg nft notes pay pol res tus stus vis cht comms mda dve ria fsv2 cnt srp fnc IdentityServerApi","State":"CfDJ8D7T4WfPukhKopEHBYHKPC8oSye1pG0Pfi4FFBzciuB9HNklAacD8irb-XebjLLFXQdRcbIfSjLBjUyljYi4VSAppMiCQE5Cu3N6OwtGVa2bIdZYw_II5ZGE8Z7a1OlRVE4NqazjNwfedEl3pA6UdS_MuVuWVYDspRLkxWM8D3h7tWGDyv-fa_lx_ZDAbmfkWoh4pQNQbt7j8yQQTfDFsSKJl3TBcLNfp_RIF97fFiTgJThYDUnQdDRa4iSrBVXlVZ0spcIngPp5cObmRT4aHj9CMWDRxN9BrfYkFEpKiy_vCKNlSNgG1JBznlTQ1Cum8O6mJwK5WuI7SHW2qS80FEo","UiLocales":null,"Nonce":"639183490800580324.YzBmYTQ1NDgtNjQ3Mi00ZDFlLWEyZWUtOGI3NjU3NmU1MzFhYmMyZmY5ZDgtOGQ1Mi00NDgxLWJmNWUtNTU2ZmNlNDllNGFj","AuthenticationContextReferenceClasses":null,"DisplayMode":null,"PromptMode":null,"MaxAge":null,"LoginHint":null,"SessionId":null,"Raw":{"client_id":"staff","redirect_uri":"https://staff.zur.coresystemspathway.biz/signin-oidc","response_type":"code id_token","scope":"openid profile roles cls evl ets ets2 fs inf job lts mls msg nft notes pay pol res tus stus vis cht comms mda dve ria fsv2 cnt srp fnc IdentityServerApi","response_mode":"form_post","nonce":"639183490800580324.YzBmYTQ1NDgtNjQ3Mi00ZDFlLWEyZWUtOGI3NjU3NmU1MzFhYmMyZmY5ZDgtOGQ1Mi00NDgxLWJmNWUtNTU2ZmNlNDllNGFj","state":"CfDJ8D7T4WfPukhKopEHBYHKPC8oSye1pG0Pfi4FFBzciuB9HNklAacD8irb-XebjLLFXQdRcbIfSjLBjUyljYi4VSAppMiCQE5Cu3N6OwtGVa2bIdZYw_II5ZGE8Z7a1OlRVE4NqazjNwfedEl3pA6UdS_MuVuWVYDspRLkxWM8D3h7tWGDyv-fa_lx_ZDAbmfkWoh4pQNQbt7j8yQQTfDFsSKJl3TBcLNfp_RIF97fFiTgJThYDUnQdDRa4iSrBVXlVZ0spcIngPp5cObmRT4aHj9CMWDRxN9BrfYkFEpKiy_vCKNlSNgG1JBznlTQ1Cum8O6mJwK5WuI7SHW2qS80FEo","x-client-SKU":"ID_NETSTANDARD2_0","x-client-ver":"7.2.0.0"},"$type":"AuthorizeRequestValidationLog"},"SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTG:0000012F","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T16:58:01.0288578Z","@mt":"Showing login: User is not authenticated","SourceContext":"IdentityServer4.ResponseHandling.AuthorizeInteractionResponseGenerator","RequestId":"0HNMLR8MTUSTG:0000012F","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T16:58:01.1922576Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTH:0000012D","RequestPath":"/identity/connect/token","CorrelationId":"|226e713c-41d450b40ab172be.1.","ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T16:58:01.1968605Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTH:0000012D","RequestPath":"/identity/connect/token","CorrelationId":"|226e713c-41d450b40ab172be.1.","ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T16:58:01.1969067Z","@mt":"Getting claims for access token for subject: {subject}","@l":"Debug","subject":"fa26a7b3-b20a-45c2-8842-08dd983bba19","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTH:0000012D","RequestPath":"/identity/connect/token","CorrelationId":"|226e713c-41d450b40ab172be.1.","ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T16:58:01.2118629Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTH:0000012D","RequestPath":"/identity/connect/token","CorrelationId":"|226e713c-41d450b40ab172be.1.","ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T16:58:01.2119196Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTH:0000012D","RequestPath":"/identity/connect/token","CorrelationId":"|226e713c-41d450b40ab172be.1.","ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T16:58:01.2131461Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTH:0000012D","RequestPath":"/identity/connect/token","CorrelationId":"|226e713c-41d450b40ab172be.1.","ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T16:58:01.6565451Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTH:0000012D","RequestPath":"/identity/connect/token","CorrelationId":"|226e713c-41d450b40ab172be.1.","ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T16:58:01.6632056Z","@mt":"Getting claims for identity token for subject: {subject} and client: {clientId}","@l":"Debug","subject":"fa26a7b3-b20a-45c2-8842-08dd983bba19","clientId":"staff","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTH:0000012D","RequestPath":"/identity/connect/token","CorrelationId":"|226e713c-41d450b40ab172be.1.","ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T16:58:01.6632769Z","@mt":"In addition to an id_token, an access_token was requested. No claims other than sub are included in the id_token. To obtain more user claims, either use the user info endpoint or set AlwaysIncludeUserClaimsInIdToken on the client configuration.","@l":"Debug","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTH:0000012D","RequestPath":"/identity/connect/token","CorrelationId":"|226e713c-41d450b40ab172be.1.","ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T16:58:01.6701242Z","@mt":"{@event}","event":{"ClientId":"staff","ClientName":"Staff MVC","RedirectUri":null,"Endpoint":"Token","SubjectId":"fa26a7b3-b20a-45c2-8842-08dd983bba19","Scopes":"openid profile roles cls evl ets ets2 fs inf job lts mls msg nft notes pay pol res tus stus vis cht comms mda dve ria fsv2 cnt srp fnc IdentityServerApi","GrantType":"authorization_code","Tokens":[{"TokenType":"id_token","TokenValue":"****WWrk","$type":"Token"},{"TokenType":"access_token","TokenValue":"****WlRg","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTH:0000012D","TimeStamp":"2026-06-29T16:58:01.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.70.34.34","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTH:0000012D","RequestPath":"/identity/connect/token","CorrelationId":"|226e713c-41d450b40ab172be.1.","ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T16:58:01.6701913Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTH:0000012D","RequestPath":"/identity/connect/token","CorrelationId":"|226e713c-41d450b40ab172be.1.","ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T16:58:01.6997606Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/userinfo","endpoint":"Userinfo","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTE:0000012E","RequestPath":"/identity/connect/userinfo","CorrelationId":"|226e713c-41d450b40ab172be.2.","ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T16:58:01.7006242Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Userinfo","endpointHandler":"IdentityServer4.Endpoints.UserInfoEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTE:0000012E","RequestPath":"/identity/connect/userinfo","CorrelationId":"|226e713c-41d450b40ab172be.2.","ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T16:58:01.7006607Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.UserInfoEndpoint","url":"/connect/userinfo","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTE:0000012E","RequestPath":"/identity/connect/userinfo","CorrelationId":"|226e713c-41d450b40ab172be.2.","ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T16:58:01.7006830Z","@mt":"Start userinfo request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.UserInfoEndpoint","RequestId":"0HNMLR8MTUSTE:0000012E","RequestPath":"/identity/connect/userinfo","CorrelationId":"|226e713c-41d450b40ab172be.2.","ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T16:58:01.7007031Z","@mt":"Bearer token found in header","@l":"Debug","SourceContext":"IdentityServer4.Validation.BearerTokenUsageValidator","RequestId":"0HNMLR8MTUSTE:0000012E","RequestPath":"/identity/connect/userinfo","CorrelationId":"|226e713c-41d450b40ab172be.2.","ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T16:58:01.7043712Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTE:0000012E","RequestPath":"/identity/connect/userinfo","CorrelationId":"|226e713c-41d450b40ab172be.2.","ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T16:58:01.7044192Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTE:0000012E","RequestPath":"/identity/connect/userinfo","CorrelationId":"|226e713c-41d450b40ab172be.2.","ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T16:58:01.7069737Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTE:0000012E","RequestPath":"/identity/connect/userinfo","CorrelationId":"|226e713c-41d450b40ab172be.2.","ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T16:58:01.7070247Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTE:0000012E","RequestPath":"/identity/connect/userinfo","CorrelationId":"|226e713c-41d450b40ab172be.2.","ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T16:58:01.7085457Z","@mt":"Calling into custom token validator: {type}","@l":"Debug","type":"IdentityServer4.Validation.DefaultCustomTokenValidator","SourceContext":"IdentityServer4.Validation.TokenValidator","RequestId":"0HNMLR8MTUSTE:0000012E","RequestPath":"/identity/connect/userinfo","CorrelationId":"|226e713c-41d450b40ab172be.2.","ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T16:58:01.7087419Z","@mt":"Token validation success\n{@logMessage}","@l":"Debug","logMessage":{"ClientId":null,"ClientName":null,"ValidateLifetime":true,"AccessTokenType":"Jwt","ExpectedScope":"openid","TokenHandle":null,"JwtId":null,"Claims":{"nbf":1782752281,"exp":1782755881,"iss":"https://api.zur.coresystemspathway.biz/identity","aud":["https://api.zur.coresystemspathway.biz/identity/resources","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"client_id":"staff","sub":"fa26a7b3-b20a-45c2-8842-08dd983bba19","auth_time":1782732926,"idp":"local","id":"fa26a7b3-b20a-45c2-8842-08dd983bba19","staff_id":"0cada540-76a4-4fc5-a4ff-08dd983bba1a","user_category":"PrisonOfficer","unique_reference":"","role":"staff","locale":"de-CH","preferred_username":"john.mccaffrey","given_name":"john","family_name":"mccaffrey","ratio_zoom":"100","location_id":"[\"f89f015f-5d71-4c85-b77e-9b810e3507b2\"]","location_string":"JuWe","lang":"en","Permissions":"83,A5,86,22,27,39,44,54,52,B6,C6,C7","location_count":"1","scope":["openid","profile","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"amr":"pwd"},"$type":"TokenValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenValidator","RequestId":"0HNMLR8MTUSTE:0000012E","RequestPath":"/identity/connect/userinfo","CorrelationId":"|226e713c-41d450b40ab172be.2.","ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T16:58:01.7088738Z","@mt":"Creating userinfo response","@l":"Debug","SourceContext":"IdentityServer4.ResponseHandling.UserInfoResponseGenerator","RequestId":"0HNMLR8MTUSTE:0000012E","RequestPath":"/identity/connect/userinfo","CorrelationId":"|226e713c-41d450b40ab172be.2.","ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T16:58:01.7089569Z","@mt":"Scopes in access token: {scopes}","@l":"Debug","scopes":"openid profile roles cls cnt fsv2 ria mda comms cht vis fnc srp stus tus res pol pay notes nft msg mls lts job inf fs ets2 ets evl dve IdentityServerApi","SourceContext":"IdentityServer4.ResponseHandling.UserInfoResponseGenerator","RequestId":"0HNMLR8MTUSTE:0000012E","RequestPath":"/identity/connect/userinfo","CorrelationId":"|226e713c-41d450b40ab172be.2.","ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T16:58:01.7089994Z","@mt":"Scopes in access token: {scopes}","@l":"Debug","scopes":"openid profile roles cls cnt fsv2 ria mda comms cht vis fnc srp stus tus res pol pay notes nft msg mls lts job inf fs ets2 ets evl dve IdentityServerApi","SourceContext":"IdentityServer4.ResponseHandling.UserInfoResponseGenerator","RequestId":"0HNMLR8MTUSTE:0000012E","RequestPath":"/identity/connect/userinfo","CorrelationId":"|226e713c-41d450b40ab172be.2.","ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T16:58:01.7105374Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTE:0000012E","RequestPath":"/identity/connect/userinfo","CorrelationId":"|226e713c-41d450b40ab172be.2.","ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T16:58:01.7106267Z","@mt":"Requested claim types: {claimTypes}","@l":"Debug","claimTypes":"sub updated_at locale zoneinfo birthdate gender website picture profile preferred_username nickname middle_name given_name family_name name role","SourceContext":"IdentityServer4.ResponseHandling.UserInfoResponseGenerator","RequestId":"0HNMLR8MTUSTE:0000012E","RequestPath":"/identity/connect/userinfo","CorrelationId":"|226e713c-41d450b40ab172be.2.","ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T16:58:01.7106668Z","@mt":"Scopes in access token: {scopes}","@l":"Debug","scopes":"openid profile roles cls cnt fsv2 ria mda comms cht vis fnc srp stus tus res pol pay notes nft msg mls lts job inf fs ets2 ets evl dve IdentityServerApi","SourceContext":"IdentityServer4.ResponseHandling.UserInfoResponseGenerator","RequestId":"0HNMLR8MTUSTE:0000012E","RequestPath":"/identity/connect/userinfo","CorrelationId":"|226e713c-41d450b40ab172be.2.","ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T16:58:01.7119061Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTE:0000012E","RequestPath":"/identity/connect/userinfo","CorrelationId":"|226e713c-41d450b40ab172be.2.","ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T16:58:01.7180515Z","@mt":"Profile service returned the following claim types: {types}","types":"sub role preferred_username name id staff_id user_category unique_reference role locale preferred_username given_name family_name ratio_zoom location_id location_string lang Permissions location_count","SourceContext":"IdentityServer4.ResponseHandling.UserInfoResponseGenerator","RequestId":"0HNMLR8MTUSTE:0000012E","RequestPath":"/identity/connect/userinfo","CorrelationId":"|226e713c-41d450b40ab172be.2.","ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T16:58:01.7180983Z","@mt":"End userinfo request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.UserInfoEndpoint","RequestId":"0HNMLR8MTUSTE:0000012E","RequestPath":"/identity/connect/userinfo","CorrelationId":"|226e713c-41d450b40ab172be.2.","ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T16:58:02.0125107Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"1f1b3459-565d-43aa-a84b-3fb22b3a59d6","ActionName":"Identity.API.Controllers.ConfigurationController.GetHideTitleAttribute (Identity.API)","RequestId":"0HNMLR8MTUSTF:00000130","RequestPath":"/identity/api/configuration/hideTitleAttribute","CorrelationId":"|226e713d-41d450b40ab172be.1.","ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T16:58:02.0125846Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"1f1b3459-565d-43aa-a84b-3fb22b3a59d6","ActionName":"Identity.API.Controllers.ConfigurationController.GetHideTitleAttribute (Identity.API)","RequestId":"0HNMLR8MTUSTF:00000130","RequestPath":"/identity/api/configuration/hideTitleAttribute","CorrelationId":"|226e713d-41d450b40ab172be.1.","ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T16:58:02.0146937Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"1f1b3459-565d-43aa-a84b-3fb22b3a59d6","ActionName":"Identity.API.Controllers.ConfigurationController.GetHideTitleAttribute (Identity.API)","RequestId":"0HNMLR8MTUSTF:00000130","RequestPath":"/identity/api/configuration/hideTitleAttribute","CorrelationId":"|226e713d-41d450b40ab172be.1.","ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T16:58:02.0147351Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"1f1b3459-565d-43aa-a84b-3fb22b3a59d6","ActionName":"Identity.API.Controllers.ConfigurationController.GetHideTitleAttribute (Identity.API)","RequestId":"0HNMLR8MTUSTF:00000130","RequestPath":"/identity/api/configuration/hideTitleAttribute","CorrelationId":"|226e713d-41d450b40ab172be.1.","ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T16:58:02.0158291Z","@mt":"Calling into custom token validator: {type}","@l":"Debug","type":"IdentityServer4.Validation.DefaultCustomTokenValidator","SourceContext":"IdentityServer4.Validation.TokenValidator","ActionId":"1f1b3459-565d-43aa-a84b-3fb22b3a59d6","ActionName":"Identity.API.Controllers.ConfigurationController.GetHideTitleAttribute (Identity.API)","RequestId":"0HNMLR8MTUSTF:00000130","RequestPath":"/identity/api/configuration/hideTitleAttribute","CorrelationId":"|226e713d-41d450b40ab172be.1.","ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T16:58:02.0159268Z","@mt":"Token validation success\n{@logMessage}","@l":"Debug","logMessage":{"ClientId":null,"ClientName":null,"ValidateLifetime":true,"AccessTokenType":"Jwt","ExpectedScope":"IdentityServerApi","TokenHandle":null,"JwtId":null,"Claims":{"nbf":1782752281,"exp":1782755881,"iss":"https://api.zur.coresystemspathway.biz/identity","aud":["https://api.zur.coresystemspathway.biz/identity/resources","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"client_id":"staff","sub":"fa26a7b3-b20a-45c2-8842-08dd983bba19","auth_time":1782732926,"idp":"local","id":"fa26a7b3-b20a-45c2-8842-08dd983bba19","staff_id":"0cada540-76a4-4fc5-a4ff-08dd983bba1a","user_category":"PrisonOfficer","unique_reference":"","role":"staff","locale":"de-CH","preferred_username":"john.mccaffrey","given_name":"john","family_name":"mccaffrey","ratio_zoom":"100","location_id":"[\"f89f015f-5d71-4c85-b77e-9b810e3507b2\"]","location_string":"JuWe","lang":"en","Permissions":"83,A5,86,22,27,39,44,54,52,B6,C6,C7","location_count":"1","scope":["openid","profile","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"amr":"pwd"},"$type":"TokenValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenValidator","ActionId":"1f1b3459-565d-43aa-a84b-3fb22b3a59d6","ActionName":"Identity.API.Controllers.ConfigurationController.GetHideTitleAttribute (Identity.API)","RequestId":"0HNMLR8MTUSTF:00000130","RequestPath":"/identity/api/configuration/hideTitleAttribute","CorrelationId":"|226e713d-41d450b40ab172be.1.","ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T16:58:02.0159825Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was successfully authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":8},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"1f1b3459-565d-43aa-a84b-3fb22b3a59d6","ActionName":"Identity.API.Controllers.ConfigurationController.GetHideTitleAttribute (Identity.API)","RequestId":"0HNMLR8MTUSTF:00000130","RequestPath":"/identity/api/configuration/hideTitleAttribute","CorrelationId":"|226e713d-41d450b40ab172be.1.","ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T16:58:03.3603094Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/introspect","endpoint":"Introspection","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTJ:000000CF","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T16:58:03.3611744Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Introspection","endpointHandler":"IdentityServer4.Endpoints.IntrospectionEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTJ:000000CF","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T16:58:03.3612109Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.IntrospectionEndpoint","url":"/connect/introspect","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTJ:000000CF","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T16:58:03.3612373Z","@mt":"Starting introspection request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.IntrospectionEndpoint","RequestId":"0HNMLR8MTUSTJ:000000CF","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T16:58:03.3612522Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTJ:000000CF","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T16:58:03.3612653Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTJ:000000CF","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T16:58:03.3613653Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTJ:000000CF","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T16:58:03.3613844Z","@mt":"Secret id found: {id}","@l":"Debug","id":"msg","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTJ:000000CF","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T16:58:03.3716833Z","@mt":"Found {api} API resource in database","@l":"Debug","api":"msg","SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTJ:000000CF","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T16:58:03.3719872Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTJ:000000CF","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T16:58:03.3720115Z","@mt":"API resource validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ApiSecretValidator","RequestId":"0HNMLR8MTUSTJ:000000CF","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T16:58:03.3721172Z","@mt":"{@event}","event":{"ApiName":"msg","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"API Authentication Success","EventType":"Success","Id":1020,"Message":null,"ActivityId":"0HNMLR8MTUSTJ:000000CF","TimeStamp":"2026-06-29T16:58:03.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.71.190.54","$type":"ApiAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTJ:000000CF","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T16:58:03.3721595Z","@mt":"Introspection request validation started.","@l":"Debug","SourceContext":"IdentityServer4.Validation.IntrospectionRequestValidator","RequestId":"0HNMLR8MTUSTJ:000000CF","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T16:58:03.3721810Z","@mt":"token handle too long","@l":"Error","SourceContext":"IdentityServer4.Validation.TokenValidator","RequestId":"0HNMLR8MTUSTJ:000000CF","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T16:58:03.3721931Z","@mt":"Token is invalid.","@l":"Debug","SourceContext":"IdentityServer4.Validation.IntrospectionRequestValidator","RequestId":"0HNMLR8MTUSTJ:000000CF","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T16:58:03.3722060Z","@mt":"Creating introspection response for inactive token.","@l":"Debug","SourceContext":"IdentityServer4.ResponseHandling.IntrospectionResponseGenerator","RequestId":"0HNMLR8MTUSTJ:000000CF","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T16:58:03.3722778Z","@mt":"{@event}","event":{"ApiName":"msg","IsActive":false,"Token":"****bFJn","ClaimTypes":null,"TokenScopes":null,"Category":"Token","Name":"Token Introspection Success","EventType":"Success","Id":2020,"Message":null,"ActivityId":"0HNMLR8MTUSTJ:000000CF","TimeStamp":"2026-06-29T16:58:03.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.71.190.54","$type":"TokenIntrospectionSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTJ:000000CF","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T16:58:03.3723004Z","@mt":"Success token introspection. Token active: {tokenActive}, for API name: {apiName}","tokenActive":false,"apiName":"msg","SourceContext":"IdentityServer4.Endpoints.IntrospectionEndpoint","RequestId":"0HNMLR8MTUSTJ:000000CF","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T16:59:00.5278039Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:0000012F","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T16:59:00.9817986Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 5:59:00 PM, NextRunTime: 6/29/2026 6:00:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T17:00:00.4057263Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 6:00:00 PM, NextRunTime: 6/29/2026 6:01:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T17:00:00.7672697Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:00000133","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T17:00:30.0384973Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTH:00000131","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T17:00:30.0387981Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTH:00000131","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T17:00:30.0388273Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTH:00000131","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T17:00:30.0388432Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTH:00000131","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T17:00:30.2305702Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTH:00000131","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T17:00:30.2519000Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTE:00000132","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T17:00:30.2521728Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTE:00000132","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T17:00:30.2522003Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTE:00000132","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T17:00:30.2522204Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTE:00000132","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T17:00:30.2732112Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTF:00000134","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T17:00:30.2739945Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTF:00000134","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T17:00:30.2740319Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTF:00000134","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T17:00:30.2740567Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTF:00000134","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T17:00:30.2740697Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTF:00000134","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T17:00:30.2740817Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTF:00000134","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T17:00:30.2740957Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTF:00000134","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T17:00:30.2741582Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTF:00000134","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T17:00:30.2741769Z","@mt":"Secret id found: {id}","@l":"Debug","id":"tuckshopws","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTF:00000134","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T17:00:30.2772886Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"tuckshopws","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTF:00000134","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T17:00:30.2773393Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTF:00000134","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T17:00:30.2773941Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTF:00000134","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T17:00:30.2774146Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTF:00000134","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T17:00:30.2775120Z","@mt":"{@event}","event":{"ClientId":"tuckshopws","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTF:00000134","TimeStamp":"2026-06-29T17:00:30.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"162.158.79.144","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTF:00000134","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T17:00:30.2775493Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTF:00000134","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T17:00:30.2775700Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTF:00000134","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T17:00:30.2787711Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTF:00000134","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T17:00:30.3230100Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["tus","nft","msg","lts","evl","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTF:00000134","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T17:00:30.3252066Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTF:00000134","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T17:00:30.3689233Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["tus","nft","msg","lts","evl","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTF:00000134","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T17:00:30.3697366Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTF:00000134","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T17:00:30.3698574Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"tuckshopws","ClientName":"Tuckshop WS","GrantType":"client_credentials","Scopes":"evl IdentityServerApi lts msg nft openid profile roles tus","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","client_id":"tuckshopws","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTF:00000134","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T17:00:30.3698924Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTF:00000134","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T17:00:30.3748722Z","@mt":"{@event}","event":{"ClientId":"tuckshopws","ClientName":"Tuckshop WS","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"evl IdentityServerApi lts msg nft tus","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****k3H8","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTF:00000134","TimeStamp":"2026-06-29T17:00:30.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"162.158.79.144","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTF:00000134","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T17:00:30.3749082Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTF:00000134","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T17:01:00.8409903Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 6:01:00 PM, NextRunTime: 6/29/2026 6:02:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T17:01:00.8770798Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTE:00000133","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T17:02:00.0524572Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTJ:000000D5","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T17:02:00.3689729Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 6:02:00 PM, NextRunTime: 6/29/2026 6:03:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T17:03:00.3029947Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:00000135","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T17:03:00.8117827Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 6:03:00 PM, NextRunTime: 6/29/2026 6:04:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T17:04:00.3253654Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 6:04:00 PM, NextRunTime: 6/29/2026 6:05:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T17:04:00.3353895Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTE:00000137","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T17:05:00.4725346Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTJ:000000D9","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T17:05:00.8106040Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 6:05:00 PM, NextRunTime: 6/29/2026 6:06:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T17:06:00.3108374Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 6:06:00 PM, NextRunTime: 6/29/2026 6:07:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T17:06:00.5651624Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:00000139","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T17:07:00.7358283Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:0000013D","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T17:07:00.8257153Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 6:07:00 PM, NextRunTime: 6/29/2026 6:08:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T17:08:00.3101426Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 6:08:00 PM, NextRunTime: 6/29/2026 6:09:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T17:08:00.8131027Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTJ:000000DD","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T17:09:00.7944383Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 6:09:00 PM, NextRunTime: 6/29/2026 6:10:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T17:09:00.9792813Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:0000013D","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T17:10:00.0700453Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:00000141","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T17:10:00.2629114Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 6:10:00 PM, NextRunTime: 6/29/2026 6:11:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T17:11:00.1666237Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTJ:000000E1","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T17:11:00.7075871Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 6:11:00 PM, NextRunTime: 6/29/2026 6:12:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T17:12:00.1437495Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 6:12:00 PM, NextRunTime: 6/29/2026 6:13:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T17:12:00.3801757Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:00000141","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T17:13:00.4886902Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:00000145","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T17:13:00.6436483Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 6:13:00 PM, NextRunTime: 6/29/2026 6:14:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T17:14:00.0888167Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 6:14:00 PM, NextRunTime: 6/29/2026 6:15:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T17:14:00.6728236Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000146","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T17:15:00.5204390Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 6:15:00 PM, NextRunTime: 6/29/2026 6:16:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T17:15:00.7996068Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:00000145","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T17:15:32.1503550Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTG:00000148","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T17:15:32.1506244Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTG:00000148","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T17:15:32.1506512Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTG:00000148","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T17:15:32.1506675Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTG:00000148","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T17:15:32.3479071Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTG:00000148","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T17:15:32.3619861Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTH:00000146","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T17:15:32.3622334Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTH:00000146","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T17:15:32.3622602Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTH:00000146","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T17:15:32.3622803Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTH:00000146","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T17:15:32.3763124Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTE:00000147","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T17:15:32.3770603Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTE:00000147","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T17:15:32.3770970Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTE:00000147","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T17:15:32.3771217Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTE:00000147","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T17:15:32.3771349Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTE:00000147","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T17:15:32.3771476Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTE:00000147","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T17:15:32.3771602Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTE:00000147","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T17:15:32.3772220Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTE:00000147","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T17:15:32.3772414Z","@mt":"Secret id found: {id}","@l":"Debug","id":"tuckshopws","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTE:00000147","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T17:15:32.3803125Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"tuckshopws","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTE:00000147","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T17:15:32.3803690Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTE:00000147","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T17:15:32.3804229Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTE:00000147","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T17:15:32.3804403Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTE:00000147","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T17:15:32.3805616Z","@mt":"{@event}","event":{"ClientId":"tuckshopws","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTE:00000147","TimeStamp":"2026-06-29T17:15:32.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.70.39.122","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTE:00000147","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T17:15:32.3806093Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTE:00000147","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T17:15:32.3806304Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTE:00000147","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T17:15:32.3817676Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTE:00000147","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T17:15:32.4255659Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["tus","nft","msg","lts","evl","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTE:00000147","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T17:15:32.4274971Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTE:00000147","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T17:15:32.4967197Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["tus","nft","msg","lts","evl","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTE:00000147","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T17:15:32.4976349Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTE:00000147","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T17:15:32.4977587Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"tuckshopws","ClientName":"Tuckshop WS","GrantType":"client_credentials","Scopes":"evl IdentityServerApi lts msg nft openid profile roles tus","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","client_id":"tuckshopws","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTE:00000147","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T17:15:32.4977931Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTE:00000147","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T17:15:32.5028738Z","@mt":"{@event}","event":{"ClientId":"tuckshopws","ClientName":"Tuckshop WS","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"evl IdentityServerApi lts msg nft tus","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****VPHM","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTE:00000147","TimeStamp":"2026-06-29T17:15:32.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.70.39.122","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTE:00000147","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T17:15:32.5029154Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTE:00000147","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T17:16:00.9564818Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 6:16:00 PM, NextRunTime: 6/29/2026 6:17:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T17:16:00.9605000Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:00000147","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T17:17:00.1300317Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:0000014B","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T17:17:00.5042506Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 6:17:00 PM, NextRunTime: 6/29/2026 6:18:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T17:18:00.2133482Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTJ:000000EB","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T17:18:00.9883175Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 6:18:00 PM, NextRunTime: 6/29/2026 6:19:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T17:19:00.4156140Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:0000014B","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T17:19:00.4489363Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 6:19:00 PM, NextRunTime: 6/29/2026 6:20:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T17:20:00.5554055Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:0000014F","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T17:20:00.9263272Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 6:20:00 PM, NextRunTime: 6/29/2026 6:21:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T17:21:00.3953846Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 6:21:00 PM, NextRunTime: 6/29/2026 6:22:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T17:21:00.7812855Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000150","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T17:22:00.8105866Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 6:22:00 PM, NextRunTime: 6/29/2026 6:23:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T17:22:00.8655495Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:0000014F","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T17:23:00.0202534Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:00000153","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T17:23:00.2847286Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 6:23:00 PM, NextRunTime: 6/29/2026 6:24:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T17:24:00.1631734Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000154","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T17:24:00.6656034Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 6:24:00 PM, NextRunTime: 6/29/2026 6:25:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T17:25:00.1605923Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 6:25:00 PM, NextRunTime: 6/29/2026 6:26:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T17:25:00.2700977Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:00000153","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T17:26:00.4870156Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:00000157","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T17:26:00.5833898Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 6:26:00 PM, NextRunTime: 6/29/2026 6:27:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T17:27:00.5870631Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000158","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T17:27:00.9898735Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 6:27:00 PM, NextRunTime: 6/29/2026 6:28:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T17:28:00.5208900Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 6:28:00 PM, NextRunTime: 6/29/2026 6:29:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T17:28:00.7885022Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTE:00000158","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T17:29:00.9156564Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:0000015B","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T17:29:00.9895103Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 6:29:00 PM, NextRunTime: 6/29/2026 6:30:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T17:30:00.0708777Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:0000015C","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T17:30:00.4260800Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 6:30:00 PM, NextRunTime: 6/29/2026 6:31:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T17:30:22.4542999Z","@mt":"Removing {grantCount} grants","grantCount":0,"SourceContext":"IdentityServer4.EntityFramework.TokenCleanup"}
{"@t":"2026-06-29T17:30:22.4547227Z","@mt":"Removing {deviceCodeCount} device flow codes","deviceCodeCount":0,"SourceContext":"IdentityServer4.EntityFramework.TokenCleanup"}
{"@t":"2026-06-29T17:30:32.2087651Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTJ:000000FC","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T17:30:32.2090281Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTJ:000000FC","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T17:30:32.2090565Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTJ:000000FC","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T17:30:32.2090990Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTJ:000000FC","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T17:30:32.4024182Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTJ:000000FC","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T17:30:32.4152433Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTG:0000015D","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T17:30:32.4155020Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTG:0000015D","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T17:30:32.4156022Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTG:0000015D","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T17:30:32.4156255Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTG:0000015D","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T17:30:32.4281871Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTH:0000015B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T17:30:32.4289633Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTH:0000015B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T17:30:32.4289980Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTH:0000015B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T17:30:32.4290233Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTH:0000015B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T17:30:32.4290365Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTH:0000015B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T17:30:32.4290485Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTH:0000015B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T17:30:32.4290623Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTH:0000015B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T17:30:32.4291214Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTH:0000015B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T17:30:32.4291399Z","@mt":"Secret id found: {id}","@l":"Debug","id":"tuckshopws","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTH:0000015B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T17:30:32.4322162Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"tuckshopws","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTH:0000015B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T17:30:32.4322575Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTH:0000015B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T17:30:32.4323087Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTH:0000015B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T17:30:32.4323256Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTH:0000015B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T17:30:32.4324443Z","@mt":"{@event}","event":{"ClientId":"tuckshopws","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTH:0000015B","TimeStamp":"2026-06-29T17:30:32.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.245.196","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTH:0000015B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T17:30:32.4324904Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTH:0000015B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T17:30:32.4325132Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTH:0000015B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T17:30:32.4337005Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTH:0000015B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T17:30:32.4775623Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["tus","nft","msg","lts","evl","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTH:0000015B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T17:30:32.4795326Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTH:0000015B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T17:30:32.5231659Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["tus","nft","msg","lts","evl","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTH:0000015B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T17:30:32.5239547Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTH:0000015B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T17:30:32.5240729Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"tuckshopws","ClientName":"Tuckshop WS","GrantType":"client_credentials","Scopes":"evl IdentityServerApi lts msg nft openid profile roles tus","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","client_id":"tuckshopws","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTH:0000015B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T17:30:32.5241091Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTH:0000015B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T17:30:32.5291684Z","@mt":"{@event}","event":{"ClientId":"tuckshopws","ClientName":"Tuckshop WS","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"evl IdentityServerApi lts msg nft tus","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****uU_U","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTH:0000015B","TimeStamp":"2026-06-29T17:30:32.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.245.196","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTH:0000015B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T17:30:32.5292028Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTH:0000015B","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T17:31:00.2668872Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:0000015E","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T17:31:00.8635000Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 6:31:00 PM, NextRunTime: 6/29/2026 6:32:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T17:32:00.3572440Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 6:32:00 PM, NextRunTime: 6/29/2026 6:33:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T17:32:00.3677398Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTE:0000015E","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T17:32:47.1609647Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/introspect","endpoint":"Introspection","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTE:0000015F","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T17:32:47.1618480Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Introspection","endpointHandler":"IdentityServer4.Endpoints.IntrospectionEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTE:0000015F","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T17:32:47.1618887Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.IntrospectionEndpoint","url":"/connect/introspect","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTE:0000015F","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T17:32:47.1619181Z","@mt":"Starting introspection request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.IntrospectionEndpoint","RequestId":"0HNMLR8MTUSTE:0000015F","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T17:32:47.1619339Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTE:0000015F","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T17:32:47.1619475Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTE:0000015F","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T17:32:47.1620487Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTE:0000015F","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T17:32:47.1620690Z","@mt":"Secret id found: {id}","@l":"Debug","id":"msg","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTE:0000015F","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T17:32:47.1735853Z","@mt":"Found {api} API resource in database","@l":"Debug","api":"msg","SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTE:0000015F","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T17:32:47.1738994Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTE:0000015F","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T17:32:47.1739211Z","@mt":"API resource validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ApiSecretValidator","RequestId":"0HNMLR8MTUSTE:0000015F","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T17:32:47.1740586Z","@mt":"{@event}","event":{"ApiName":"msg","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"API Authentication Success","EventType":"Success","Id":1020,"Message":null,"ActivityId":"0HNMLR8MTUSTE:0000015F","TimeStamp":"2026-06-29T17:32:47.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.245.196","$type":"ApiAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTE:0000015F","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T17:32:47.1741122Z","@mt":"Introspection request validation started.","@l":"Debug","SourceContext":"IdentityServer4.Validation.IntrospectionRequestValidator","RequestId":"0HNMLR8MTUSTE:0000015F","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T17:32:47.1741356Z","@mt":"token handle too long","@l":"Error","SourceContext":"IdentityServer4.Validation.TokenValidator","RequestId":"0HNMLR8MTUSTE:0000015F","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T17:32:47.1741507Z","@mt":"Token is invalid.","@l":"Debug","SourceContext":"IdentityServer4.Validation.IntrospectionRequestValidator","RequestId":"0HNMLR8MTUSTE:0000015F","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T17:32:47.1741673Z","@mt":"Creating introspection response for inactive token.","@l":"Debug","SourceContext":"IdentityServer4.ResponseHandling.IntrospectionResponseGenerator","RequestId":"0HNMLR8MTUSTE:0000015F","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T17:32:47.1742409Z","@mt":"{@event}","event":{"ApiName":"msg","IsActive":false,"Token":"****bFJn","ClaimTypes":null,"TokenScopes":null,"Category":"Token","Name":"Token Introspection Success","EventType":"Success","Id":2020,"Message":null,"ActivityId":"0HNMLR8MTUSTE:0000015F","TimeStamp":"2026-06-29T17:32:47.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.245.196","$type":"TokenIntrospectionSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTE:0000015F","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T17:32:47.1742641Z","@mt":"Success token introspection. Token active: {tokenActive}, for API name: {apiName}","tokenActive":false,"apiName":"msg","SourceContext":"IdentityServer4.Endpoints.IntrospectionEndpoint","RequestId":"0HNMLR8MTUSTE:0000015F","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T17:33:00.5569359Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTJ:00000100","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T17:33:00.8175190Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 6:33:00 PM, NextRunTime: 6/29/2026 6:34:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T17:34:00.2787422Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 6:34:00 PM, NextRunTime: 6/29/2026 6:35:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T17:34:00.6646798Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:00000160","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T17:35:00.8163985Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:00000164","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T17:35:00.8481289Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 6:35:00 PM, NextRunTime: 6/29/2026 6:36:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T17:36:00.2902000Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 6:36:00 PM, NextRunTime: 6/29/2026 6:37:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T17:36:00.9016126Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000165","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T17:37:00.0532913Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:00000164","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T17:37:00.7006861Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 6:37:00 PM, NextRunTime: 6/29/2026 6:38:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T17:38:00.1122151Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 6:38:00 PM, NextRunTime: 6/29/2026 6:39:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T17:38:00.2303614Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:00000168","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T17:39:00.3314536Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000169","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T17:39:00.5731220Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 6:39:00 PM, NextRunTime: 6/29/2026 6:40:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T17:40:00.0149639Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 6:40:00 PM, NextRunTime: 6/29/2026 6:41:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T17:40:00.5110941Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:00000168","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T17:41:00.4868876Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 6:41:00 PM, NextRunTime: 6/29/2026 6:42:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T17:41:00.6133255Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:0000016C","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T17:42:00.7851884Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:0000016D","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T17:42:00.9341565Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 6:42:00 PM, NextRunTime: 6/29/2026 6:43:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T17:43:00.3482114Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 6:43:00 PM, NextRunTime: 6/29/2026 6:44:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T17:43:00.8935133Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTE:0000016D","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T17:44:00.0757231Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:00000170","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T17:44:00.7524875Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 6:44:00 PM, NextRunTime: 6/29/2026 6:45:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T17:45:00.2369955Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 6:45:00 PM, NextRunTime: 6/29/2026 6:46:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T17:45:00.2381819Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000171","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T17:45:32.3625301Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTJ:00000111","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T17:45:32.3629141Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTJ:00000111","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T17:45:32.3629587Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTJ:00000111","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T17:45:32.3629829Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTJ:00000111","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T17:45:32.5753134Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTJ:00000111","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T17:45:32.5951282Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTG:00000172","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T17:45:32.5954019Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTG:00000172","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T17:45:32.5954304Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTG:00000172","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T17:45:32.5954457Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTG:00000172","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T17:45:32.6123750Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTH:00000170","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T17:45:32.6131076Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTH:00000170","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T17:45:32.6131432Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTH:00000170","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T17:45:32.6131712Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTH:00000170","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T17:45:32.6131878Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTH:00000170","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T17:45:32.6132007Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTH:00000170","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T17:45:32.6132134Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTH:00000170","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T17:45:32.6132725Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTH:00000170","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T17:45:32.6132926Z","@mt":"Secret id found: {id}","@l":"Debug","id":"tuckshopws","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTH:00000170","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T17:45:32.6163140Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"tuckshopws","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTH:00000170","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T17:45:32.6163512Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTH:00000170","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T17:45:32.6163990Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTH:00000170","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T17:45:32.6164270Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTH:00000170","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T17:45:32.6165472Z","@mt":"{@event}","event":{"ClientId":"tuckshopws","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTH:00000170","TimeStamp":"2026-06-29T17:45:32.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"104.22.93.42","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTH:00000170","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T17:45:32.6165935Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTH:00000170","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T17:45:32.6166154Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTH:00000170","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T17:45:32.6177389Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTH:00000170","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T17:45:32.6626418Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["tus","nft","msg","lts","evl","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTH:00000170","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T17:45:32.6646935Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTH:00000170","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T17:45:32.7079366Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["tus","nft","msg","lts","evl","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTH:00000170","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T17:45:32.7088432Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTH:00000170","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T17:45:32.7089651Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"tuckshopws","ClientName":"Tuckshop WS","GrantType":"client_credentials","Scopes":"evl IdentityServerApi lts msg nft openid profile roles tus","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","client_id":"tuckshopws","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTH:00000170","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T17:45:32.7089968Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTH:00000170","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T17:45:32.7140720Z","@mt":"{@event}","event":{"ClientId":"tuckshopws","ClientName":"Tuckshop WS","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"evl IdentityServerApi lts msg nft tus","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****cBF8","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTH:00000170","TimeStamp":"2026-06-29T17:45:32.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"104.22.93.42","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTH:00000170","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T17:45:32.7141114Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTH:00000170","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T17:46:00.3311857Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000173","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T17:46:00.7718073Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 6:46:00 PM, NextRunTime: 6/29/2026 6:47:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T17:47:00.1927909Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 6:47:00 PM, NextRunTime: 6/29/2026 6:48:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T17:47:00.5575514Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:00000172","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T17:48:00.6150427Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:00000176","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T17:48:00.6450581Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 6:48:00 PM, NextRunTime: 6/29/2026 6:49:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T17:49:00.1446630Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 6:49:00 PM, NextRunTime: 6/29/2026 6:50:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T17:49:00.8363527Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000177","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T17:50:00.6122705Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 6:50:00 PM, NextRunTime: 6/29/2026 6:51:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T17:50:00.9188379Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTE:00000177","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T17:51:00.0457636Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:0000017A","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T17:51:00.9717020Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 6:51:00 PM, NextRunTime: 6/29/2026 6:52:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T17:52:00.2198758Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:0000017B","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T17:52:00.3931296Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 6:52:00 PM, NextRunTime: 6/29/2026 6:53:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T17:53:00.2983656Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTE:0000017B","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T17:53:00.9066532Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 6:53:00 PM, NextRunTime: 6/29/2026 6:54:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T17:54:00.3374294Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 6:54:00 PM, NextRunTime: 6/29/2026 6:55:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T17:54:00.4591449Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:0000017E","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T17:55:00.5854804Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:0000017F","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T17:55:00.7439558Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 6:55:00 PM, NextRunTime: 6/29/2026 6:56:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T17:56:00.2682732Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 6:56:00 PM, NextRunTime: 6/29/2026 6:57:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T17:56:00.7978405Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTE:0000017F","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T17:57:00.7938080Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 6:57:00 PM, NextRunTime: 6/29/2026 6:58:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T17:57:00.8849385Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTJ:00000121","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T17:58:00.0427896Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000183","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T17:58:00.3155494Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 6:58:00 PM, NextRunTime: 6/29/2026 6:59:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T17:59:00.2463428Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTE:00000183","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T17:59:00.7217677Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 6:59:00 PM, NextRunTime: 6/29/2026 7:00:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T18:00:00.1251283Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 7:00:00 PM, NextRunTime: 6/29/2026 7:01:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T18:00:00.3759555Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTJ:00000125","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T18:00:32.5008120Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTF:00000187","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T18:00:32.5010917Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTF:00000187","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T18:00:32.5011218Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTF:00000187","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T18:00:32.5011376Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTF:00000187","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T18:00:32.7340917Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTF:00000187","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T18:00:32.7520160Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTJ:00000126","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T18:00:32.7522754Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTJ:00000126","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T18:00:32.7523031Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTJ:00000126","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T18:00:32.7523188Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTJ:00000126","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T18:00:32.7661667Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTG:00000187","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T18:00:32.7669872Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTG:00000187","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T18:00:32.7670265Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTG:00000187","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T18:00:32.7670549Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTG:00000187","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T18:00:32.7670683Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTG:00000187","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T18:00:32.7670800Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTG:00000187","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T18:00:32.7670937Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTG:00000187","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T18:00:32.7671555Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTG:00000187","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T18:00:32.7671743Z","@mt":"Secret id found: {id}","@l":"Debug","id":"tuckshopws","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTG:00000187","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T18:00:32.7702414Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"tuckshopws","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTG:00000187","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T18:00:32.7702794Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTG:00000187","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T18:00:32.7703296Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTG:00000187","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T18:00:32.7703447Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTG:00000187","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T18:00:32.7704651Z","@mt":"{@event}","event":{"ClientId":"tuckshopws","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTG:00000187","TimeStamp":"2026-06-29T18:00:32.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"104.23.213.56","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTG:00000187","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T18:00:32.7705121Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTG:00000187","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T18:00:32.7705362Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTG:00000187","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T18:00:32.7716789Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTG:00000187","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T18:00:32.8187360Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["tus","nft","msg","lts","evl","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTG:00000187","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T18:00:32.8210578Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTG:00000187","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T18:00:32.8647274Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["tus","nft","msg","lts","evl","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTG:00000187","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T18:00:32.8655721Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTG:00000187","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T18:00:32.8657019Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"tuckshopws","ClientName":"Tuckshop WS","GrantType":"client_credentials","Scopes":"evl IdentityServerApi lts msg nft openid profile roles tus","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","client_id":"tuckshopws","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTG:00000187","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T18:00:32.8657354Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTG:00000187","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T18:00:32.8707751Z","@mt":"{@event}","event":{"ClientId":"tuckshopws","ClientName":"Tuckshop WS","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"evl IdentityServerApi lts msg nft tus","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****kkk0","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTG:00000187","TimeStamp":"2026-06-29T18:00:32.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"104.23.213.56","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTG:00000187","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T18:00:32.8709064Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTG:00000187","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T18:01:00.5900199Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:00000188","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T18:01:00.6001279Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 7:01:00 PM, NextRunTime: 6/29/2026 7:02:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T18:02:00.1239203Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 7:02:00 PM, NextRunTime: 6/29/2026 7:03:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T18:02:00.8341302Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000189","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T18:03:00.5823239Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 7:03:00 PM, NextRunTime: 6/29/2026 7:04:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T18:03:01.0292066Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTE:00000189","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T18:04:00.0184595Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 7:04:00 PM, NextRunTime: 6/29/2026 7:05:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T18:04:00.1185933Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTJ:0000012B","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T18:05:00.2417480Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:0000018D","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T18:05:00.4907840Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 7:05:00 PM, NextRunTime: 6/29/2026 7:06:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T18:06:00.4576950Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTE:0000018D","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T18:06:01.0077067Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 7:06:00 PM, NextRunTime: 6/29/2026 7:07:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T18:07:00.3940375Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 7:07:00 PM, NextRunTime: 6/29/2026 7:08:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T18:07:00.5948596Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTJ:0000012F","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T18:08:00.7767231Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000191","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T18:08:00.8326980Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 7:08:00 PM, NextRunTime: 6/29/2026 7:09:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T18:09:00.2851308Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 7:09:00 PM, NextRunTime: 6/29/2026 7:10:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T18:09:00.8636678Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTE:00000191","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T18:10:00.7696408Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 7:10:00 PM, NextRunTime: 6/29/2026 7:11:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T18:10:01.0916655Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTJ:00000133","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T18:11:00.1813233Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:00000193","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T18:11:00.2413538Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 7:11:00 PM, NextRunTime: 6/29/2026 7:12:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T18:12:00.3221857Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTE:00000195","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T18:12:00.6915577Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 7:12:00 PM, NextRunTime: 6/29/2026 7:13:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T18:13:00.0807203Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 7:13:00 PM, NextRunTime: 6/29/2026 7:14:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T18:13:00.4767671Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTJ:00000137","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T18:14:00.6020295Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:00000197","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T18:14:00.6132548Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 7:14:00 PM, NextRunTime: 6/29/2026 7:15:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T18:15:00.0495117Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 7:15:00 PM, NextRunTime: 6/29/2026 7:16:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T18:15:00.7747226Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTE:00000199","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T18:15:32.5728182Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTH:00000199","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T18:15:32.5731202Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTH:00000199","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T18:15:32.5731495Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTH:00000199","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T18:15:32.5731668Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTH:00000199","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T18:15:32.7631772Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTH:00000199","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T18:15:32.7847969Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTE:0000019A","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T18:15:32.7850656Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTE:0000019A","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T18:15:32.7850928Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTE:0000019A","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T18:15:32.7851101Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTE:0000019A","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T18:15:32.8037294Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTF:0000019C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T18:15:32.8044735Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTF:0000019C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T18:15:32.8045125Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTF:0000019C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T18:15:32.8045371Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTF:0000019C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T18:15:32.8045520Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTF:0000019C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T18:15:32.8045644Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTF:0000019C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T18:15:32.8045775Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTF:0000019C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T18:15:32.8046390Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTF:0000019C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T18:15:32.8046592Z","@mt":"Secret id found: {id}","@l":"Debug","id":"tuckshopws","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTF:0000019C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T18:15:32.8078056Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"tuckshopws","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTF:0000019C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T18:15:32.8078461Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTF:0000019C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T18:15:32.8078955Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTF:0000019C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T18:15:32.8079124Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTF:0000019C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T18:15:32.8080400Z","@mt":"{@event}","event":{"ClientId":"tuckshopws","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTF:0000019C","TimeStamp":"2026-06-29T18:15:32.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.71.222.71","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTF:0000019C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T18:15:32.8080923Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTF:0000019C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T18:15:32.8081136Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTF:0000019C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T18:15:32.8093148Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTF:0000019C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T18:15:32.8742310Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["tus","nft","msg","lts","evl","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTF:0000019C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T18:15:32.8765069Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTF:0000019C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T18:15:32.9201579Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["tus","nft","msg","lts","evl","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTF:0000019C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T18:15:32.9209268Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTF:0000019C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T18:15:32.9210509Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"tuckshopws","ClientName":"Tuckshop WS","GrantType":"client_credentials","Scopes":"evl IdentityServerApi lts msg nft openid profile roles tus","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","client_id":"tuckshopws","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTF:0000019C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T18:15:32.9210858Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTF:0000019C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T18:15:32.9261613Z","@mt":"{@event}","event":{"ClientId":"tuckshopws","ClientName":"Tuckshop WS","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"evl IdentityServerApi lts msg nft tus","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****IhtM","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTF:0000019C","TimeStamp":"2026-06-29T18:15:32.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.71.222.71","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTF:0000019C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T18:15:32.9262072Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTF:0000019C","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T18:16:00.5199191Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 7:16:00 PM, NextRunTime: 6/29/2026 7:17:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T18:16:00.9000151Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTE:0000019B","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T18:17:00.0046345Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 7:17:00 PM, NextRunTime: 6/29/2026 7:18:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T18:17:00.0242465Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTJ:0000013D","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T18:18:00.1688147Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:0000019D","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T18:18:00.4650037Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 7:18:00 PM, NextRunTime: 6/29/2026 7:19:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T18:19:00.3525098Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTE:0000019F","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T18:19:00.9562717Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 7:19:00 PM, NextRunTime: 6/29/2026 7:20:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T18:20:00.4505425Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 7:20:00 PM, NextRunTime: 6/29/2026 7:21:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T18:20:00.5841978Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTJ:00000141","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T18:21:00.7518890Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:000001A1","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T18:21:00.8505459Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 7:21:00 PM, NextRunTime: 6/29/2026 7:22:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T18:22:00.3325160Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 7:22:00 PM, NextRunTime: 6/29/2026 7:23:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T18:22:00.8970060Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTE:000001A3","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T18:23:00.0191564Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTJ:00000145","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T18:23:00.7059903Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 7:23:00 PM, NextRunTime: 6/29/2026 7:24:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T18:24:00.1577574Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:000001A5","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T18:24:00.2200891Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 7:24:00 PM, NextRunTime: 6/29/2026 7:25:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T18:25:00.3166709Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:000001A9","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T18:25:00.6616849Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 7:25:00 PM, NextRunTime: 6/29/2026 7:26:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T18:25:50.7515500Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/introspect","endpoint":"Introspection","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTF:000001AA","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T18:25:50.7523953Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Introspection","endpointHandler":"IdentityServer4.Endpoints.IntrospectionEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTF:000001AA","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T18:25:50.7524344Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.IntrospectionEndpoint","url":"/connect/introspect","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTF:000001AA","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T18:25:50.7524602Z","@mt":"Starting introspection request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.IntrospectionEndpoint","RequestId":"0HNMLR8MTUSTF:000001AA","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T18:25:50.7524748Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTF:000001AA","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T18:25:50.7524876Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTF:000001AA","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T18:25:50.7525763Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTF:000001AA","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T18:25:50.7525938Z","@mt":"Secret id found: {id}","@l":"Debug","id":"msg","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTF:000001AA","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T18:25:50.7635973Z","@mt":"Found {api} API resource in database","@l":"Debug","api":"msg","SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTF:000001AA","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T18:25:50.7638841Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTF:000001AA","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T18:25:50.7639040Z","@mt":"API resource validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ApiSecretValidator","RequestId":"0HNMLR8MTUSTF:000001AA","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T18:25:50.7640314Z","@mt":"{@event}","event":{"ApiName":"msg","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"API Authentication Success","EventType":"Success","Id":1020,"Message":null,"ActivityId":"0HNMLR8MTUSTF:000001AA","TimeStamp":"2026-06-29T18:25:50.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"104.23.213.57","$type":"ApiAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTF:000001AA","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T18:25:50.7640868Z","@mt":"Introspection request validation started.","@l":"Debug","SourceContext":"IdentityServer4.Validation.IntrospectionRequestValidator","RequestId":"0HNMLR8MTUSTF:000001AA","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T18:25:50.7641106Z","@mt":"token handle too long","@l":"Error","SourceContext":"IdentityServer4.Validation.TokenValidator","RequestId":"0HNMLR8MTUSTF:000001AA","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T18:25:50.7641242Z","@mt":"Token is invalid.","@l":"Debug","SourceContext":"IdentityServer4.Validation.IntrospectionRequestValidator","RequestId":"0HNMLR8MTUSTF:000001AA","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T18:25:50.7641374Z","@mt":"Creating introspection response for inactive token.","@l":"Debug","SourceContext":"IdentityServer4.ResponseHandling.IntrospectionResponseGenerator","RequestId":"0HNMLR8MTUSTF:000001AA","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T18:25:50.7642103Z","@mt":"{@event}","event":{"ApiName":"msg","IsActive":false,"Token":"****bFJn","ClaimTypes":null,"TokenScopes":null,"Category":"Token","Name":"Token Introspection Success","EventType":"Success","Id":2020,"Message":null,"ActivityId":"0HNMLR8MTUSTF:000001AA","TimeStamp":"2026-06-29T18:25:50.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"104.23.213.57","$type":"TokenIntrospectionSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTF:000001AA","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T18:25:50.7642332Z","@mt":"Success token introspection. Token active: {tokenActive}, for API name: {apiName}","tokenActive":false,"apiName":"msg","SourceContext":"IdentityServer4.Endpoints.IntrospectionEndpoint","RequestId":"0HNMLR8MTUSTF:000001AA","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T18:26:00.1102778Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 7:26:00 PM, NextRunTime: 6/29/2026 7:27:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T18:26:00.4547166Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:000001AA","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T18:27:00.6174170Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 7:27:00 PM, NextRunTime: 6/29/2026 7:28:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T18:27:00.7221957Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTE:000001AA","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T18:28:00.1089873Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 7:28:00 PM, NextRunTime: 6/29/2026 7:29:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T18:28:00.8245338Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTJ:0000014C","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T18:29:00.5664072Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 7:29:00 PM, NextRunTime: 6/29/2026 7:30:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T18:29:01.0027448Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:000001AC","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T18:30:00.0310683Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 7:30:00 PM, NextRunTime: 6/29/2026 7:31:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T18:30:00.1176698Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTE:000001AE","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T18:30:22.4582090Z","@mt":"Removing {grantCount} grants","grantCount":0,"SourceContext":"IdentityServer4.EntityFramework.TokenCleanup"}
{"@t":"2026-06-29T18:30:22.4585573Z","@mt":"Removing {deviceCodeCount} device flow codes","deviceCodeCount":0,"SourceContext":"IdentityServer4.EntityFramework.TokenCleanup"}
{"@t":"2026-06-29T18:30:32.6790411Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTH:000001AE","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T18:30:32.6793310Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTH:000001AE","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T18:30:32.6793580Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTH:000001AE","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T18:30:32.6793733Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTH:000001AE","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T18:30:32.8699437Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTH:000001AE","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T18:30:32.8959995Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTE:000001AF","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T18:30:32.8962502Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTE:000001AF","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T18:30:32.8962778Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTE:000001AF","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T18:30:32.8962935Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTE:000001AF","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T18:30:32.9167852Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTF:000001B1","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T18:30:32.9175289Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTF:000001B1","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T18:30:32.9175642Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTF:000001B1","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T18:30:32.9175894Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTF:000001B1","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T18:30:32.9176030Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTF:000001B1","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T18:30:32.9176149Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTF:000001B1","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T18:30:32.9176272Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTF:000001B1","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T18:30:32.9177112Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTF:000001B1","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T18:30:32.9177360Z","@mt":"Secret id found: {id}","@l":"Debug","id":"tuckshopws","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTF:000001B1","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T18:30:32.9208828Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"tuckshopws","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTF:000001B1","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T18:30:32.9209218Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTF:000001B1","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T18:30:32.9209709Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTF:000001B1","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T18:30:32.9209870Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTF:000001B1","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T18:30:32.9211063Z","@mt":"{@event}","event":{"ClientId":"tuckshopws","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTF:000001B1","TimeStamp":"2026-06-29T18:30:32.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.71.194.59","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTF:000001B1","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T18:30:32.9211536Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTF:000001B1","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T18:30:32.9211748Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTF:000001B1","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T18:30:32.9223228Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTF:000001B1","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T18:30:32.9673789Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["tus","nft","msg","lts","evl","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTF:000001B1","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T18:30:32.9693462Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTF:000001B1","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T18:30:33.0125965Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["tus","nft","msg","lts","evl","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTF:000001B1","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T18:30:33.0135426Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTF:000001B1","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T18:30:33.0136673Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"tuckshopws","ClientName":"Tuckshop WS","GrantType":"client_credentials","Scopes":"evl IdentityServerApi lts msg nft openid profile roles tus","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","client_id":"tuckshopws","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTF:000001B1","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T18:30:33.0136990Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTF:000001B1","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T18:30:33.0187645Z","@mt":"{@event}","event":{"ClientId":"tuckshopws","ClientName":"Tuckshop WS","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"evl IdentityServerApi lts msg nft tus","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****ZIuU","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTF:000001B1","TimeStamp":"2026-06-29T18:30:33.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.71.194.59","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTF:000001B1","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T18:30:33.0187994Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTF:000001B1","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T18:31:00.3047591Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTE:000001B0","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T18:31:00.5534396Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 7:31:00 PM, NextRunTime: 6/29/2026 7:32:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T18:32:00.0710326Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 7:32:00 PM, NextRunTime: 6/29/2026 7:33:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T18:32:00.4798812Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTJ:00000152","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T18:33:00.4725750Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 7:33:00 PM, NextRunTime: 6/29/2026 7:34:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T18:33:00.5847775Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:000001B4","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T18:34:00.7339371Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTE:000001B4","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T18:34:00.9681384Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 7:34:00 PM, NextRunTime: 6/29/2026 7:35:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T18:35:00.4322994Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 7:35:00 PM, NextRunTime: 6/29/2026 7:36:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T18:35:00.9740185Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTJ:00000156","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T18:36:00.1337805Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:000001B8","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T18:36:00.8493019Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 7:36:00 PM, NextRunTime: 6/29/2026 7:37:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T18:37:00.3196562Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTE:000001B8","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T18:37:00.3772895Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 7:37:00 PM, NextRunTime: 6/29/2026 7:38:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T18:38:00.4073870Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTJ:0000015A","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T18:38:00.8463264Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 7:38:00 PM, NextRunTime: 6/29/2026 7:39:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T18:39:00.2687849Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 7:39:00 PM, NextRunTime: 6/29/2026 7:40:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T18:39:00.6176686Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:000001BA","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T18:40:00.6437402Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 7:40:00 PM, NextRunTime: 6/29/2026 7:41:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T18:40:00.7734986Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTE:000001BC","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T18:41:00.2236187Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 7:41:00 PM, NextRunTime: 6/29/2026 7:42:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T18:41:00.9264669Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTJ:0000015E","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T18:42:00.0229387Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:000001BE","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T18:42:00.6122105Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 7:42:00 PM, NextRunTime: 6/29/2026 7:43:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T18:43:00.0991856Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 7:43:00 PM, NextRunTime: 6/29/2026 7:44:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T18:43:00.1123198Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTE:000001C0","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T18:44:00.3567052Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTJ:00000162","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T18:44:00.5817321Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 7:44:00 PM, NextRunTime: 6/29/2026 7:45:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T18:45:00.5361368Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:000001C2","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T18:45:01.0112474Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 7:45:00 PM, NextRunTime: 6/29/2026 7:46:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T18:45:32.7720424Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTG:000001C5","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T18:45:32.7723168Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTG:000001C5","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T18:45:32.7723444Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTG:000001C5","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T18:45:32.7723603Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTG:000001C5","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T18:45:32.9876838Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTG:000001C5","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T18:45:33.0075911Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTH:000001C3","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T18:45:33.0078758Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTH:000001C3","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T18:45:33.0079054Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTH:000001C3","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T18:45:33.0079216Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTH:000001C3","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T18:45:33.0226689Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTE:000001C4","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T18:45:33.0234383Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTE:000001C4","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T18:45:33.0234742Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTE:000001C4","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T18:45:33.0234989Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTE:000001C4","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T18:45:33.0235126Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTE:000001C4","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T18:45:33.0235243Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTE:000001C4","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T18:45:33.0235424Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTE:000001C4","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T18:45:33.0236076Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTE:000001C4","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T18:45:33.0236270Z","@mt":"Secret id found: {id}","@l":"Debug","id":"tuckshopws","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTE:000001C4","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T18:45:33.0267983Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"tuckshopws","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTE:000001C4","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T18:45:33.0268380Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTE:000001C4","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T18:45:33.0268902Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTE:000001C4","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T18:45:33.0269066Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTE:000001C4","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T18:45:33.0270286Z","@mt":"{@event}","event":{"ClientId":"tuckshopws","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTE:000001C4","TimeStamp":"2026-06-29T18:45:33.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"162.158.152.209","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTE:000001C4","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T18:45:33.0270757Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTE:000001C4","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T18:45:33.0270981Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTE:000001C4","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T18:45:33.0283038Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTE:000001C4","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T18:45:33.0730441Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["tus","nft","msg","lts","evl","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTE:000001C4","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T18:45:33.0753191Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTE:000001C4","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T18:45:33.1200242Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["tus","nft","msg","lts","evl","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTE:000001C4","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T18:45:33.1209250Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTE:000001C4","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T18:45:33.1210530Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"tuckshopws","ClientName":"Tuckshop WS","GrantType":"client_credentials","Scopes":"evl IdentityServerApi lts msg nft openid profile roles tus","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","client_id":"tuckshopws","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTE:000001C4","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T18:45:33.1210844Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTE:000001C4","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T18:45:33.1261750Z","@mt":"{@event}","event":{"ClientId":"tuckshopws","ClientName":"Tuckshop WS","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"evl IdentityServerApi lts msg nft tus","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****sFgY","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTE:000001C4","TimeStamp":"2026-06-29T18:45:33.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"162.158.152.209","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTE:000001C4","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T18:45:33.1262104Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTE:000001C4","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T18:46:00.5048798Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 7:46:00 PM, NextRunTime: 6/29/2026 7:47:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T18:46:00.7656484Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:000001C4","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T18:47:00.9154511Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTE:000001C6","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T18:47:00.9462050Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 7:47:00 PM, NextRunTime: 6/29/2026 7:48:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T18:48:00.0428345Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTJ:00000168","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T18:48:00.4885339Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 7:48:00 PM, NextRunTime: 6/29/2026 7:49:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T18:49:00.2395515Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:000001C8","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T18:49:00.9115724Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 7:49:00 PM, NextRunTime: 6/29/2026 7:50:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T18:50:00.3835269Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 7:50:00 PM, NextRunTime: 6/29/2026 7:51:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T18:50:00.4777063Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTE:000001CA","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T18:51:00.7327712Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTJ:0000016C","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T18:51:00.8938597Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 7:51:00 PM, NextRunTime: 6/29/2026 7:52:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T18:52:00.3320570Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 7:52:00 PM, NextRunTime: 6/29/2026 7:53:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T18:52:00.8433815Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:000001CC","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T18:53:00.8152369Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 7:53:00 PM, NextRunTime: 6/29/2026 7:54:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T18:53:01.0404851Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:000001D0","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T18:54:00.1345989Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTJ:00000170","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T18:54:00.2406856Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 7:54:00 PM, NextRunTime: 6/29/2026 7:55:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T18:55:00.3028792Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:000001D0","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T18:55:00.5978429Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 7:55:00 PM, NextRunTime: 6/29/2026 7:56:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T18:56:00.0502404Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 7:56:00 PM, NextRunTime: 6/29/2026 7:57:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T18:56:00.4833075Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:000001D4","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T18:57:00.4885831Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 7:57:00 PM, NextRunTime: 6/29/2026 7:58:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T18:57:00.7166999Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:000001D5","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T18:58:00.9068066Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:000001D4","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T18:58:00.9372719Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 7:58:00 PM, NextRunTime: 6/29/2026 7:59:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T18:59:00.0338309Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:000001D8","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T18:59:00.3443464Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 7:59:00 PM, NextRunTime: 6/29/2026 8:00:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T19:00:00.1913110Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:000001D9","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T19:00:00.7539792Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 8:00:00 PM, NextRunTime: 6/29/2026 8:01:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T19:00:32.9104535Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTJ:00000179","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T19:00:32.9107337Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTJ:00000179","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T19:00:32.9107616Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTJ:00000179","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T19:00:32.9107776Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTJ:00000179","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T19:00:33.1007301Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTJ:00000179","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T19:00:33.1176696Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTG:000001DA","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T19:00:33.1179153Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTG:000001DA","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T19:00:33.1179412Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTG:000001DA","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T19:00:33.1179565Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTG:000001DA","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T19:00:33.1391296Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTH:000001D8","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T19:00:33.1398717Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTH:000001D8","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T19:00:33.1399077Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTH:000001D8","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T19:00:33.1399325Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTH:000001D8","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T19:00:33.1399459Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTH:000001D8","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T19:00:33.1399582Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTH:000001D8","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T19:00:33.1399742Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTH:000001D8","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T19:00:33.1400370Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTH:000001D8","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T19:00:33.1400566Z","@mt":"Secret id found: {id}","@l":"Debug","id":"tuckshopws","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTH:000001D8","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T19:00:33.1430805Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"tuckshopws","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTH:000001D8","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T19:00:33.1431178Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTH:000001D8","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T19:00:33.1431674Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTH:000001D8","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T19:00:33.1431834Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTH:000001D8","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T19:00:33.1433029Z","@mt":"{@event}","event":{"ClientId":"tuckshopws","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTH:000001D8","TimeStamp":"2026-06-29T19:00:33.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.71.190.54","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTH:000001D8","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T19:00:33.1433500Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTH:000001D8","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T19:00:33.1433708Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTH:000001D8","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T19:00:33.1445496Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTH:000001D8","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T19:00:33.1884557Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["tus","nft","msg","lts","evl","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTH:000001D8","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T19:00:33.1904119Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTH:000001D8","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T19:00:33.2342462Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["tus","nft","msg","lts","evl","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTH:000001D8","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T19:00:33.2350849Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTH:000001D8","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T19:00:33.2352067Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"tuckshopws","ClientName":"Tuckshop WS","GrantType":"client_credentials","Scopes":"evl IdentityServerApi lts msg nft openid profile roles tus","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","client_id":"tuckshopws","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTH:000001D8","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T19:00:33.2352370Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTH:000001D8","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T19:00:33.2403078Z","@mt":"{@event}","event":{"ClientId":"tuckshopws","ClientName":"Tuckshop WS","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"evl IdentityServerApi lts msg nft tus","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****luoY","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTH:000001D8","TimeStamp":"2026-06-29T19:00:33.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.71.190.54","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTH:000001D8","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T19:00:33.2403427Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTH:000001D8","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T19:01:00.2841746Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 8:01:00 PM, NextRunTime: 6/29/2026 8:02:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T19:01:00.4080799Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTJ:0000017A","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T19:02:00.5629373Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:000001DA","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T19:02:00.7718116Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 8:02:00 PM, NextRunTime: 6/29/2026 8:03:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T19:03:00.1900571Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 8:03:00 PM, NextRunTime: 6/29/2026 8:04:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T19:03:00.7504616Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:000001DE","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:04:00.7242367Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 8:04:00 PM, NextRunTime: 6/29/2026 8:05:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T19:04:00.9749769Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTJ:0000017E","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T19:05:00.1626014Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:000001DE","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T19:05:00.3471140Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 8:05:00 PM, NextRunTime: 6/29/2026 8:06:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T19:05:19.9796073Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTJ:00000180","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":"|e02b6d9b-4a5017b8e22f3392.1.","ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T19:05:19.9799133Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTJ:00000180","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":"|e02b6d9b-4a5017b8e22f3392.1.","ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T19:05:19.9799406Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTJ:00000180","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":"|e02b6d9b-4a5017b8e22f3392.1.","ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T19:05:19.9799637Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTJ:00000180","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":"|e02b6d9b-4a5017b8e22f3392.1.","ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T19:05:20.1822110Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTJ:00000180","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":"|e02b6d9b-4a5017b8e22f3392.1.","ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T19:05:20.2291964Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTG:000001E1","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":"|e02b6d9b-4a5017b8e22f3392.2.","ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T19:05:20.2294913Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTG:000001E1","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":"|e02b6d9b-4a5017b8e22f3392.2.","ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T19:05:20.2295193Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTG:000001E1","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":"|e02b6d9b-4a5017b8e22f3392.2.","ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T19:05:20.2295352Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTG:000001E1","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":"|e02b6d9b-4a5017b8e22f3392.2.","ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T19:05:21.3556763Z","@mt":"---- Requested details of client: {client_ip}","client_ip":"172.71.99.169","SourceContext":"Identity.API.Application.Middleware.RestrictInmateIpSubnetMiddleware","RequestId":"0HNMLR8MTUSTH:000001DF","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T19:05:21.3559161Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/authorize","endpoint":"Authorize","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTH:000001DF","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T19:05:21.3571891Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Authorize","endpointHandler":"IdentityServer4.Endpoints.AuthorizeEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTH:000001DF","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T19:05:21.3572243Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.AuthorizeEndpoint","url":"/connect/authorize","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTH:000001DF","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T19:05:21.3572440Z","@mt":"Start authorize request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTH:000001DF","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T19:05:21.3572893Z","@mt":"No user present in authorize request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTH:000001DF","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T19:05:21.3573038Z","@mt":"Start authorize request protocol validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTH:000001DF","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T19:05:21.3608791Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTH:000001DF","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T19:05:21.3609225Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTH:000001DF","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T19:05:21.3613756Z","@mt":"Invalid redirect_uri: {detail}\n{@requestDetails}","@l":"Error","detail":"https://staff.zur1.coresystemspathway.biz/signin-oidc","requestDetails":{"ClientId":"staff","ClientName":"Staff MVC","RedirectUri":null,"AllowedRedirectUris":["https://staff.zur.coresystemspathway.biz/signin-oidc","https://pathwayadmin-test.ji.ktzh.ch/signin-oidc"],"SubjectId":"anonymous","ResponseType":null,"ResponseMode":null,"GrantType":null,"RequestedScopes":"","State":null,"UiLocales":null,"Nonce":null,"AuthenticationContextReferenceClasses":null,"DisplayMode":null,"PromptMode":null,"MaxAge":null,"LoginHint":null,"SessionId":null,"Raw":{"client_id":"staff","redirect_uri":"https://staff.zur1.coresystemspathway.biz/signin-oidc","response_type":"code id_token","scope":"openid profile roles cls evl ets ets2 fs inf job lts mls msg nft notes pay pol res tus stus vis cht comms mda dve ria fsv2 cnt srp fnc IdentityServerApi","response_mode":"form_post","nonce":"639183567202602702.Zjk4YjBhNGItNjUyYy00YTQ3LThlNTAtNjc0YWZhOTc2MjEzYmJkZDg4YzQtNWY5Zi00YmUzLTlhMWQtZjcwOGM3NWNkYTg4","state":"CfDJ8D7T4WfPukhKopEHBYHKPC8f99N0oeFF2BH6BjngKdgTwUsrpblWQ6duDo4UkpSPl8RipWNWzqxbd2iXv0xT1pd8S8S3M_nH1tQOMGgg5JEcEl2NqLgxiMC7gG_5JOhutcw3XGwkRIYCitYhLx6TJjW3lAaNpjdAyuf6h9-8W-lmXi6Q_nBbZ67NAEU0Rt2QvDytuPfPOEy4uLGCgzEX49vRq3_jHPiWddqK7AKqkjE5qP3BQ6pWUBs_PNWKKXpdWmMaxEkk0u0wJkGrXTa89QwZR47OYJ_0NfotHsK3Qi1qqxPS-ERmzMxfxKKH-oNtNg","x-client-SKU":"ID_NETSTANDARD2_0","x-client-ver":"7.2.0.0"},"$type":"AuthorizeRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTH:000001DF","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T19:05:21.3634631Z","@mt":"Request validation failed","@l":"Error","SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTH:000001DF","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T19:05:21.3635376Z","@mt":"{@validationDetails}","validationDetails":{"ClientId":"staff","ClientName":"Staff MVC","RedirectUri":null,"AllowedRedirectUris":["https://staff.zur.coresystemspathway.biz/signin-oidc","https://pathwayadmin-test.ji.ktzh.ch/signin-oidc"],"SubjectId":"anonymous","ResponseType":null,"ResponseMode":null,"GrantType":null,"RequestedScopes":"","State":null,"UiLocales":null,"Nonce":null,"AuthenticationContextReferenceClasses":null,"DisplayMode":null,"PromptMode":null,"MaxAge":null,"LoginHint":null,"SessionId":null,"Raw":{"client_id":"staff","redirect_uri":"https://staff.zur1.coresystemspathway.biz/signin-oidc","response_type":"code id_token","scope":"openid profile roles cls evl ets ets2 fs inf job lts mls msg nft notes pay pol res tus stus vis cht comms mda dve ria fsv2 cnt srp fnc IdentityServerApi","response_mode":"form_post","nonce":"639183567202602702.Zjk4YjBhNGItNjUyYy00YTQ3LThlNTAtNjc0YWZhOTc2MjEzYmJkZDg4YzQtNWY5Zi00YmUzLTlhMWQtZjcwOGM3NWNkYTg4","state":"CfDJ8D7T4WfPukhKopEHBYHKPC8f99N0oeFF2BH6BjngKdgTwUsrpblWQ6duDo4UkpSPl8RipWNWzqxbd2iXv0xT1pd8S8S3M_nH1tQOMGgg5JEcEl2NqLgxiMC7gG_5JOhutcw3XGwkRIYCitYhLx6TJjW3lAaNpjdAyuf6h9-8W-lmXi6Q_nBbZ67NAEU0Rt2QvDytuPfPOEy4uLGCgzEX49vRq3_jHPiWddqK7AKqkjE5qP3BQ6pWUBs_PNWKKXpdWmMaxEkk0u0wJkGrXTa89QwZR47OYJ_0NfotHsK3Qi1qqxPS-ERmzMxfxKKH-oNtNg","x-client-SKU":"ID_NETSTANDARD2_0","x-client-ver":"7.2.0.0"},"$type":"AuthorizeRequestValidationLog"},"SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTH:000001DF","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T19:05:21.3644577Z","@mt":"{@event}","event":{"ClientId":"staff","ClientName":"Staff MVC","RedirectUri":null,"Endpoint":"Authorize","SubjectId":null,"Scopes":"","GrantType":null,"Error":"unauthorized_client","ErrorDescription":"Invalid redirect_uri","Category":"Token","Name":"Token Issued Failure","EventType":"Failure","Id":2001,"Message":null,"ActivityId":"0HNMLR8MTUSTH:000001DF","TimeStamp":"2026-06-29T19:05:21.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.71.99.169","$type":"TokenIssuedFailureEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTH:000001DF","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T19:06:00.4100331Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTE:000001E1","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T19:06:00.7993614Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 8:06:00 PM, NextRunTime: 6/29/2026 8:07:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T19:07:00.3471280Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 8:07:00 PM, NextRunTime: 6/29/2026 8:08:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T19:07:00.5373255Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTJ:00000183","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T19:08:00.7255532Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:000001E5","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T19:08:00.8066231Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 8:08:00 PM, NextRunTime: 6/29/2026 8:09:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T19:09:00.3324705Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 8:09:00 PM, NextRunTime: 6/29/2026 8:10:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T19:09:00.8356782Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTE:000001E5","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T19:10:00.7400505Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 8:10:00 PM, NextRunTime: 6/29/2026 8:11:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T19:10:01.0136911Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTJ:00000187","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T19:11:00.1975435Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:000001E9","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T19:11:00.2361463Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 8:11:00 PM, NextRunTime: 6/29/2026 8:12:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T19:12:00.3795681Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTE:000001E9","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T19:12:00.6960635Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 8:12:00 PM, NextRunTime: 6/29/2026 8:13:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T19:13:00.1593505Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 8:13:00 PM, NextRunTime: 6/29/2026 8:14:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T19:13:00.6085960Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTJ:0000018B","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T19:14:00.6444661Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 8:14:00 PM, NextRunTime: 6/29/2026 8:15:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T19:14:00.7596245Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:000001EB","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T19:15:00.1265794Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 8:15:00 PM, NextRunTime: 6/29/2026 8:16:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T19:15:00.9589230Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTE:000001ED","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T19:15:33.0415190Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTH:000001ED","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T19:15:33.0418074Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTH:000001ED","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T19:15:33.0418347Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTH:000001ED","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T19:15:33.0418516Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTH:000001ED","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T19:15:33.2364283Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTH:000001ED","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T19:15:33.2601938Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTE:000001EE","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T19:15:33.2605362Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTE:000001EE","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T19:15:33.2605691Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTE:000001EE","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T19:15:33.2605855Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTE:000001EE","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T19:15:33.2820608Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTF:000001F0","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:15:33.2828097Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTF:000001F0","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:15:33.2828461Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTF:000001F0","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:15:33.2828713Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTF:000001F0","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:15:33.2828849Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTF:000001F0","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:15:33.2828981Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTF:000001F0","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:15:33.2829115Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTF:000001F0","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:15:33.2829755Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTF:000001F0","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:15:33.2829952Z","@mt":"Secret id found: {id}","@l":"Debug","id":"tuckshopws","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTF:000001F0","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:15:33.2861836Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"tuckshopws","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTF:000001F0","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:15:33.2862239Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTF:000001F0","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:15:33.2862752Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTF:000001F0","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:15:33.2862909Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTF:000001F0","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:15:33.2864111Z","@mt":"{@event}","event":{"ClientId":"tuckshopws","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTF:000001F0","TimeStamp":"2026-06-29T19:15:33.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTF:000001F0","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:15:33.2864580Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTF:000001F0","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:15:33.2864793Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTF:000001F0","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:15:33.2876541Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTF:000001F0","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:15:33.3325193Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["tus","nft","msg","lts","evl","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTF:000001F0","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:15:33.3345140Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTF:000001F0","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:15:33.3777554Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["tus","nft","msg","lts","evl","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTF:000001F0","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:15:33.3786309Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTF:000001F0","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:15:33.3787746Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"tuckshopws","ClientName":"Tuckshop WS","GrantType":"client_credentials","Scopes":"evl IdentityServerApi lts msg nft openid profile roles tus","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","client_id":"tuckshopws","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTF:000001F0","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:15:33.3788118Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTF:000001F0","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:15:33.3839019Z","@mt":"{@event}","event":{"ClientId":"tuckshopws","ClientName":"Tuckshop WS","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"evl IdentityServerApi lts msg nft tus","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****6G9I","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTF:000001F0","TimeStamp":"2026-06-29T19:15:33.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTF:000001F0","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:15:33.3839382Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTF:000001F0","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:16:00.0583244Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTE:000001EF","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T19:16:00.5195155Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 8:16:00 PM, NextRunTime: 6/29/2026 8:17:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T19:17:00.0478630Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 8:17:00 PM, NextRunTime: 6/29/2026 8:18:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T19:17:00.2816763Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTJ:00000191","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T19:18:00.5140423Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:000001F3","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T19:18:00.5190537Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 8:18:00 PM, NextRunTime: 6/29/2026 8:19:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T19:19:00.6315677Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTE:000001F3","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T19:19:00.9713998Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 8:19:00 PM, NextRunTime: 6/29/2026 8:20:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T19:20:00.5356850Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 8:20:00 PM, NextRunTime: 6/29/2026 8:21:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T19:20:00.8488386Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTJ:00000195","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T19:21:00.9559526Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 8:21:00 PM, NextRunTime: 6/29/2026 8:22:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T19:21:00.9862559Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:000001F5","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T19:22:00.1529936Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTE:000001F7","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T19:22:00.4702915Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 8:22:00 PM, NextRunTime: 6/29/2026 8:23:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T19:23:00.0489596Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 8:23:00 PM, NextRunTime: 6/29/2026 8:24:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T19:23:00.4226181Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTJ:00000199","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T19:24:00.4666937Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 8:24:00 PM, NextRunTime: 6/29/2026 8:25:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T19:24:00.5690272Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:000001F9","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T19:25:00.7898417Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTE:000001FB","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T19:25:00.9774166Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 8:25:00 PM, NextRunTime: 6/29/2026 8:26:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T19:26:00.3023926Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 8:26:00 PM, NextRunTime: 6/29/2026 8:27:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T19:26:00.8983026Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTJ:0000019D","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T19:27:00.0607388Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:000001FD","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T19:27:00.8009832Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 8:27:00 PM, NextRunTime: 6/29/2026 8:28:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T19:28:00.2543063Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:00000201","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:28:00.2684172Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 8:28:00 PM, NextRunTime: 6/29/2026 8:29:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T19:29:00.3870386Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTJ:000001A1","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T19:29:00.7252018Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 8:29:00 PM, NextRunTime: 6/29/2026 8:30:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T19:30:00.2375972Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 8:30:00 PM, NextRunTime: 6/29/2026 8:31:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T19:30:00.5515035Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:00000201","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T19:30:22.4763381Z","@mt":"Removing {grantCount} grants","grantCount":0,"SourceContext":"IdentityServer4.EntityFramework.TokenCleanup"}
{"@t":"2026-06-29T19:30:22.4766781Z","@mt":"Removing {deviceCodeCount} device flow codes","deviceCodeCount":0,"SourceContext":"IdentityServer4.EntityFramework.TokenCleanup"}
{"@t":"2026-06-29T19:30:33.0795884Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTG:00000204","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T19:30:33.0798822Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTG:00000204","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T19:30:33.0799128Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTG:00000204","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T19:30:33.0799289Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTG:00000204","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T19:30:33.2914824Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTG:00000204","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T19:30:33.3093558Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTH:00000202","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T19:30:33.3096189Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTH:00000202","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T19:30:33.3096477Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTH:00000202","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T19:30:33.3096641Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTH:00000202","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T19:30:33.3277582Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTE:00000203","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T19:30:33.3284919Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTE:00000203","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T19:30:33.3285269Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTE:00000203","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T19:30:33.3285514Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTE:00000203","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T19:30:33.3285658Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTE:00000203","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T19:30:33.3285781Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTE:00000203","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T19:30:33.3285908Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTE:00000203","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T19:30:33.3286510Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTE:00000203","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T19:30:33.3286735Z","@mt":"Secret id found: {id}","@l":"Debug","id":"tuckshopws","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTE:00000203","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T19:30:33.3319338Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"tuckshopws","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTE:00000203","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T19:30:33.3319725Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTE:00000203","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T19:30:33.3320232Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTE:00000203","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T19:30:33.3320493Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTE:00000203","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T19:30:33.3322028Z","@mt":"{@event}","event":{"ClientId":"tuckshopws","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTE:00000203","TimeStamp":"2026-06-29T19:30:33.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.70.39.122","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTE:00000203","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T19:30:33.3322529Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTE:00000203","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T19:30:33.3322737Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTE:00000203","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T19:30:33.3334410Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTE:00000203","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T19:30:33.3776774Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["tus","nft","msg","lts","evl","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTE:00000203","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T19:30:33.3796870Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTE:00000203","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T19:30:33.4317221Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["tus","nft","msg","lts","evl","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTE:00000203","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T19:30:33.4326044Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTE:00000203","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T19:30:33.4327343Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"tuckshopws","ClientName":"Tuckshop WS","GrantType":"client_credentials","Scopes":"evl IdentityServerApi lts msg nft openid profile roles tus","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","client_id":"tuckshopws","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTE:00000203","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T19:30:33.4327663Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTE:00000203","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T19:30:33.4378411Z","@mt":"{@event}","event":{"ClientId":"tuckshopws","ClientName":"Tuckshop WS","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"evl IdentityServerApi lts msg nft tus","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****IQng","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTE:00000203","TimeStamp":"2026-06-29T19:30:33.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.70.39.122","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTE:00000203","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T19:30:33.4378847Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTE:00000203","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T19:31:00.6850750Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 8:31:00 PM, NextRunTime: 6/29/2026 8:32:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T19:31:00.7118028Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:00000203","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T19:32:00.0976739Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 8:32:00 PM, NextRunTime: 6/29/2026 8:33:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T19:32:01.0263275Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTE:00000205","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T19:32:53.3917241Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/introspect","endpoint":"Introspection","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTF:00000208","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:32:53.3925883Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Introspection","endpointHandler":"IdentityServer4.Endpoints.IntrospectionEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTF:00000208","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:32:53.3926256Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.IntrospectionEndpoint","url":"/connect/introspect","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTF:00000208","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:32:53.3926530Z","@mt":"Starting introspection request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.IntrospectionEndpoint","RequestId":"0HNMLR8MTUSTF:00000208","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:32:53.3926708Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTF:00000208","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:32:53.3926854Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTF:00000208","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:32:53.3927962Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTF:00000208","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:32:53.3928173Z","@mt":"Secret id found: {id}","@l":"Debug","id":"msg","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTF:00000208","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:32:53.4087274Z","@mt":"Found {api} API resource in database","@l":"Debug","api":"msg","SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTF:00000208","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:32:53.4090192Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTF:00000208","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:32:53.4090399Z","@mt":"API resource validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ApiSecretValidator","RequestId":"0HNMLR8MTUSTF:00000208","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:32:53.4091415Z","@mt":"{@event}","event":{"ApiName":"msg","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"API Authentication Success","EventType":"Success","Id":1020,"Message":null,"ActivityId":"0HNMLR8MTUSTF:00000208","TimeStamp":"2026-06-29T19:32:53.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.70.39.122","$type":"ApiAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTF:00000208","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:32:53.4091861Z","@mt":"Introspection request validation started.","@l":"Debug","SourceContext":"IdentityServer4.Validation.IntrospectionRequestValidator","RequestId":"0HNMLR8MTUSTF:00000208","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:32:53.4092097Z","@mt":"token handle too long","@l":"Error","SourceContext":"IdentityServer4.Validation.TokenValidator","RequestId":"0HNMLR8MTUSTF:00000208","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:32:53.4092212Z","@mt":"Token is invalid.","@l":"Debug","SourceContext":"IdentityServer4.Validation.IntrospectionRequestValidator","RequestId":"0HNMLR8MTUSTF:00000208","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:32:53.4092349Z","@mt":"Creating introspection response for inactive token.","@l":"Debug","SourceContext":"IdentityServer4.ResponseHandling.IntrospectionResponseGenerator","RequestId":"0HNMLR8MTUSTF:00000208","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:32:53.4093449Z","@mt":"{@event}","event":{"ApiName":"msg","IsActive":false,"Token":"****bFJn","ClaimTypes":null,"TokenScopes":null,"Category":"Token","Name":"Token Introspection Success","EventType":"Success","Id":2020,"Message":null,"ActivityId":"0HNMLR8MTUSTF:00000208","TimeStamp":"2026-06-29T19:32:53.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.70.39.122","$type":"TokenIntrospectionSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTF:00000208","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:32:53.4093820Z","@mt":"Success token introspection. Token active: {tokenActive}, for API name: {apiName}","tokenActive":false,"apiName":"msg","SourceContext":"IdentityServer4.Endpoints.IntrospectionEndpoint","RequestId":"0HNMLR8MTUSTF:00000208","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:32:54.2989783Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTJ:000001A7","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":"|c2f60b67-42045b04c7efc28e.1.","ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T19:32:54.2993397Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTJ:000001A7","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":"|c2f60b67-42045b04c7efc28e.1.","ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T19:32:54.2993781Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTJ:000001A7","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":"|c2f60b67-42045b04c7efc28e.1.","ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T19:32:54.2993940Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTJ:000001A7","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":"|c2f60b67-42045b04c7efc28e.1.","ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T19:32:54.4958770Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTJ:000001A7","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":"|c2f60b67-42045b04c7efc28e.1.","ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T19:32:54.5461716Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTG:00000208","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":"|c2f60b67-42045b04c7efc28e.2.","ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T19:32:54.5464798Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTG:00000208","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":"|c2f60b67-42045b04c7efc28e.2.","ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T19:32:54.5465080Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTG:00000208","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":"|c2f60b67-42045b04c7efc28e.2.","ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T19:32:54.5465252Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTG:00000208","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":"|c2f60b67-42045b04c7efc28e.2.","ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T19:32:54.7535813Z","@mt":"---- Requested details of client: {client_ip}","client_ip":"172.69.79.130","SourceContext":"Identity.API.Application.Middleware.RestrictInmateIpSubnetMiddleware","RequestId":"0HNMLR8MTUSTE:00000207","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T19:32:54.7537324Z","@mt":"CORS request made for path: {path} from origin: {origin} but was ignored because path was not for an allowed IdentityServer CORS endpoint","@l":"Debug","path":"/connect/authorize","origin":"https://staff.zur.coresystemspathway.biz","SourceContext":"IdentityServer4.Hosting.CorsPolicyProvider","RequestId":"0HNMLR8MTUSTE:00000207","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T19:32:54.7537914Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/authorize","endpoint":"Authorize","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTE:00000207","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T19:32:54.7549823Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Authorize","endpointHandler":"IdentityServer4.Endpoints.AuthorizeEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTE:00000207","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T19:32:54.7550212Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.AuthorizeEndpoint","url":"/connect/authorize","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTE:00000207","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T19:32:54.7550414Z","@mt":"Start authorize request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTE:00000207","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T19:32:54.7550862Z","@mt":"No user present in authorize request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTE:00000207","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T19:32:54.7551006Z","@mt":"Start authorize request protocol validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTE:00000207","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T19:32:54.7583727Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTE:00000207","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T19:32:54.7584167Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTE:00000207","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T19:32:54.7584550Z","@mt":"Checking for PKCE parameters","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTE:00000207","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T19:32:54.7584718Z","@mt":"No PKCE used.","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTE:00000207","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T19:32:54.7598456Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTE:00000207","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T19:32:54.9930343Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTE:00000207","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T19:32:54.9998369Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTE:00000207","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T19:32:55.0356235Z","@mt":"---- Requested details of client: {client_ip}","client_ip":"172.70.58.77","SourceContext":"Identity.API.Application.Middleware.RestrictInmateIpSubnetMiddleware","RequestId":"0HNMLR8MTUSTF:00000209","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:32:55.0426489Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/authorize","endpoint":"Authorize","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTF:00000209","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:32:55.0435383Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Authorize","endpointHandler":"IdentityServer4.Endpoints.AuthorizeEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTF:00000209","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:32:55.0435764Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.AuthorizeEndpoint","url":"/connect/authorize","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTF:00000209","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:32:55.0435924Z","@mt":"Start authorize request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTF:00000209","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:32:55.0436298Z","@mt":"User in authorize request: {subjectId}","@l":"Debug","subjectId":"fa26a7b3-b20a-45c2-8842-08dd983bba19","SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTF:00000209","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:32:55.0436440Z","@mt":"Start authorize request protocol validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTF:00000209","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:32:55.0470748Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTF:00000209","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:32:55.0471280Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTF:00000209","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:32:55.0471775Z","@mt":"Checking for PKCE parameters","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTF:00000209","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:32:55.0472020Z","@mt":"No PKCE used.","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTF:00000209","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:32:55.0490403Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTF:00000209","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:32:55.2373138Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTE:00000207","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T19:32:55.2424738Z","@mt":"Calling into custom validator: {type}","@l":"Debug","type":"IdentityServer4.Validation.DefaultCustomAuthorizeRequestValidator","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTE:00000207","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T19:32:55.2426667Z","@mt":"ValidatedAuthorizeRequest\r\n{@validationDetails}","@l":"Debug","validationDetails":{"ClientId":"staff","ClientName":"Staff MVC","RedirectUri":"https://staff.zur.coresystemspathway.biz/signin-oidc","AllowedRedirectUris":["https://staff.zur.coresystemspathway.biz/signin-oidc","https://pathwayadmin-test.ji.ktzh.ch/signin-oidc"],"SubjectId":"anonymous","ResponseType":"code id_token","ResponseMode":"form_post","GrantType":"hybrid","RequestedScopes":"openid profile roles cls evl ets ets2 fs inf job lts mls msg nft notes pay pol res tus stus vis cht comms mda dve ria fsv2 cnt srp fnc IdentityServerApi","State":"CfDJ8D7T4WfPukhKopEHBYHKPC-vVthWhoWY3a7SV89AmXeiX4fwbYGJKksrgMe_8W9hR-3ODOSTsrwrC-tEYprKkjSvLWaQBNnOtzmKkGER4YoDo6x5a2hakFzEJT0AEN_IgWrrsmeZG1YX2_1zfEKQGvjDsyUuJwhh5-OhZ199_jeXt8EHKp2L7wllKiU37gv8uK3JCWT9k1DuDYKhL4CGWTn0Pha1bdbPkgS9AtmIC7uzEeacDd-CyqiJejfqF1rdp3bTTzQU175BqJYmdYrOi5_bFMNrSWOq19iym3Kj7XmUgRu8QvfcMJriR6zAKGXPBx_OlXn-m-l2OSua1_9Z2yA","UiLocales":null,"Nonce":"639183583745752355.YjJmMDk4ZDEtZjI0NC00MmE0LThmN2ItZGIzNzhkYWFjYzIwN2FkODcyODMtMjY0ZS00OGU4LWI4ZGYtMDM1ODhlN2FlZWUz","AuthenticationContextReferenceClasses":null,"DisplayMode":null,"PromptMode":null,"MaxAge":null,"LoginHint":null,"SessionId":null,"Raw":{"client_id":"staff","redirect_uri":"https://staff.zur.coresystemspathway.biz/signin-oidc","response_type":"code id_token","scope":"openid profile roles cls evl ets ets2 fs inf job lts mls msg nft notes pay pol res tus stus vis cht comms mda dve ria fsv2 cnt srp fnc IdentityServerApi","response_mode":"form_post","nonce":"639183583745752355.YjJmMDk4ZDEtZjI0NC00MmE0LThmN2ItZGIzNzhkYWFjYzIwN2FkODcyODMtMjY0ZS00OGU4LWI4ZGYtMDM1ODhlN2FlZWUz","state":"CfDJ8D7T4WfPukhKopEHBYHKPC-vVthWhoWY3a7SV89AmXeiX4fwbYGJKksrgMe_8W9hR-3ODOSTsrwrC-tEYprKkjSvLWaQBNnOtzmKkGER4YoDo6x5a2hakFzEJT0AEN_IgWrrsmeZG1YX2_1zfEKQGvjDsyUuJwhh5-OhZ199_jeXt8EHKp2L7wllKiU37gv8uK3JCWT9k1DuDYKhL4CGWTn0Pha1bdbPkgS9AtmIC7uzEeacDd-CyqiJejfqF1rdp3bTTzQU175BqJYmdYrOi5_bFMNrSWOq19iym3Kj7XmUgRu8QvfcMJriR6zAKGXPBx_OlXn-m-l2OSua1_9Z2yA","x-client-SKU":"ID_NETSTANDARD2_0","x-client-ver":"7.2.0.0"},"$type":"AuthorizeRequestValidationLog"},"SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTE:00000207","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T19:32:55.2427010Z","@mt":"Showing login: User is not authenticated","SourceContext":"IdentityServer4.ResponseHandling.AuthorizeInteractionResponseGenerator","RequestId":"0HNMLR8MTUSTE:00000207","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T19:32:55.2821902Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTF:00000209","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:32:55.2881511Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTF:00000209","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:32:55.4060640Z","@mt":"CORS request made for path: {path} from origin: {origin} but was ignored because path was not for an allowed IdentityServer CORS endpoint","@l":"Debug","path":"/Account/Login","origin":"https://staff.zur.coresystemspathway.biz","SourceContext":"IdentityServer4.Hosting.CorsPolicyProvider","RequestId":"0HNMLR8MTUSTJ:000001A8","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T19:32:55.4701702Z","@mt":"Start authorize request protocol validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTJ:000001A8","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T19:32:55.4736986Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTJ:000001A8","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T19:32:55.4737479Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTJ:000001A8","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T19:32:55.4737888Z","@mt":"Checking for PKCE parameters","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTJ:000001A8","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T19:32:55.4738073Z","@mt":"No PKCE used.","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTJ:000001A8","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T19:32:55.4751554Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTJ:000001A8","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T19:32:55.5421226Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTF:00000209","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:32:55.5463761Z","@mt":"Calling into custom validator: {type}","@l":"Debug","type":"IdentityServer4.Validation.DefaultCustomAuthorizeRequestValidator","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTF:00000209","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:32:55.5465706Z","@mt":"ValidatedAuthorizeRequest\r\n{@validationDetails}","@l":"Debug","validationDetails":{"ClientId":"staff","ClientName":"Staff MVC","RedirectUri":"https://staff.zur.coresystemspathway.biz/signin-oidc","AllowedRedirectUris":["https://staff.zur.coresystemspathway.biz/signin-oidc","https://pathwayadmin-test.ji.ktzh.ch/signin-oidc"],"SubjectId":"fa26a7b3-b20a-45c2-8842-08dd983bba19","ResponseType":"code id_token","ResponseMode":"form_post","GrantType":"hybrid","RequestedScopes":"openid profile roles cls evl ets ets2 fs inf job lts mls msg nft notes pay pol res tus stus vis cht comms mda dve ria fsv2 cnt srp fnc IdentityServerApi","State":"CfDJ8D7T4WfPukhKopEHBYHKPC-gtKemGA3EOzFonbs5g1XFxVzvOzwMaq6qxRDIcxcaACmGh_ONFVxxCY6aCY40Arl2KPKSjDhjKSN_Vmdc2hUM1Zdh8q347ITU9XFo_n6Um-H_eBrhT04J3NiP2rFWhZ45NbQQd9nmY0fCRL3KDqUdNmorPLurF-swW4gp9fNoYXeNEEOKTGzdaiXx9zzoCwy-L5IHo8swzRNb35D7bB5gC3iKmXyhoqhtAeuLaZbJt8NTck4J1OvA_EuXdDYvBlHIAloN7z9pnMvDVga_G7lERMN4IbY8ri988p4uy9suPA","UiLocales":null,"Nonce":"639183583748106704.MzZmMzBkM2ItNjI2Ny00YmY4LThkNmQtMmYwODYxYmNjZmViYTc3MWM4YWMtMThjNC00MTVkLWI0ZTUtMjY5NzZiODc2MjZi","AuthenticationContextReferenceClasses":null,"DisplayMode":null,"PromptMode":null,"MaxAge":null,"LoginHint":null,"SessionId":"a333994e7eab12e91130d684fe42d72b","Raw":{"client_id":"staff","redirect_uri":"https://staff.zur.coresystemspathway.biz/signin-oidc","response_type":"code id_token","scope":"openid profile roles cls evl ets ets2 fs inf job lts mls msg nft notes pay pol res tus stus vis cht comms mda dve ria fsv2 cnt srp fnc IdentityServerApi","response_mode":"form_post","nonce":"639183583748106704.MzZmMzBkM2ItNjI2Ny00YmY4LThkNmQtMmYwODYxYmNjZmViYTc3MWM4YWMtMThjNC00MTVkLWI0ZTUtMjY5NzZiODc2MjZi","state":"CfDJ8D7T4WfPukhKopEHBYHKPC-gtKemGA3EOzFonbs5g1XFxVzvOzwMaq6qxRDIcxcaACmGh_ONFVxxCY6aCY40Arl2KPKSjDhjKSN_Vmdc2hUM1Zdh8q347ITU9XFo_n6Um-H_eBrhT04J3NiP2rFWhZ45NbQQd9nmY0fCRL3KDqUdNmorPLurF-swW4gp9fNoYXeNEEOKTGzdaiXx9zzoCwy-L5IHo8swzRNb35D7bB5gC3iKmXyhoqhtAeuLaZbJt8NTck4J1OvA_EuXdDYvBlHIAloN7z9pnMvDVga_G7lERMN4IbY8ri988p4uy9suPA","x-client-SKU":"ID_NETSTANDARD2_0","x-client-ver":"7.2.0.0"},"$type":"AuthorizeRequestValidationLog"},"SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTF:00000209","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:32:55.5467314Z","@mt":"Client is configured to not require consent, no consent is required","@l":"Debug","SourceContext":"IdentityServer4.Services.DefaultConsentService","RequestId":"0HNMLR8MTUSTF:00000209","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:32:55.5467573Z","@mt":"Creating Hybrid Flow response.","@l":"Debug","SourceContext":"IdentityServer4.ResponseHandling.AuthorizeResponseGenerator","RequestId":"0HNMLR8MTUSTF:00000209","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:32:55.5477393Z","@mt":"{persistedGrantKey} not found in database","@l":"Debug","persistedGrantKey":"TfWMMl0EgoDF1hCvrcwjwREXKaovSiHC17VOktG4ho0=","SourceContext":"IdentityServer4.EntityFramework.Stores.PersistedGrantStore","RequestId":"0HNMLR8MTUSTF:00000209","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:32:55.5514209Z","@mt":"Creating Implicit Flow response.","@l":"Debug","SourceContext":"IdentityServer4.ResponseHandling.AuthorizeResponseGenerator","RequestId":"0HNMLR8MTUSTF:00000209","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:32:55.5514864Z","@mt":"Getting claims for identity token for subject: {subject} and client: {clientId}","@l":"Debug","subject":"fa26a7b3-b20a-45c2-8842-08dd983bba19","clientId":"staff","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTF:00000209","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:32:55.5515117Z","@mt":"In addition to an id_token, an access_token was requested. No claims other than sub are included in the id_token. To obtain more user claims, either use the user info endpoint or set AlwaysIncludeUserClaimsInIdToken on the client configuration.","@l":"Debug","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTF:00000209","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:32:55.5567152Z","@mt":"{@event}","event":{"ClientId":"staff","ClientName":"Staff MVC","RedirectUri":"https://staff.zur.coresystemspathway.biz/signin-oidc","Endpoint":"Authorize","SubjectId":"fa26a7b3-b20a-45c2-8842-08dd983bba19","Scopes":"openid profile roles cls evl ets ets2 fs inf job lts mls msg nft notes pay pol res tus stus vis cht comms mda dve ria fsv2 cnt srp fnc IdentityServerApi","GrantType":"hybrid","Tokens":[{"TokenType":"id_token","TokenValue":"****MVPs","$type":"Token"},{"TokenType":"code","TokenValue":"****0725","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTF:00000209","TimeStamp":"2026-06-29T19:32:55.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.70.58.77","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTF:00000209","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:32:55.5568208Z","@mt":"Authorize endpoint response\r\n{@details}","@l":"Debug","details":{"SubjectId":"fa26a7b3-b20a-45c2-8842-08dd983bba19","ClientId":"staff","RedirectUri":"https://staff.zur.coresystemspathway.biz/signin-oidc","State":"CfDJ8D7T4WfPukhKopEHBYHKPC-gtKemGA3EOzFonbs5g1XFxVzvOzwMaq6qxRDIcxcaACmGh_ONFVxxCY6aCY40Arl2KPKSjDhjKSN_Vmdc2hUM1Zdh8q347ITU9XFo_n6Um-H_eBrhT04J3NiP2rFWhZ45NbQQd9nmY0fCRL3KDqUdNmorPLurF-swW4gp9fNoYXeNEEOKTGzdaiXx9zzoCwy-L5IHo8swzRNb35D7bB5gC3iKmXyhoqhtAeuLaZbJt8NTck4J1OvA_EuXdDYvBlHIAloN7z9pnMvDVga_G7lERMN4IbY8ri988p4uy9suPA","Scope":"openid profile roles cls evl ets ets2 fs inf job lts mls msg nft notes pay pol res tus stus vis cht comms mda dve ria fsv2 cnt srp fnc IdentityServerApi","Error":null,"ErrorDescription":null,"$type":"AuthorizeResponseLog"},"SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTF:00000209","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:32:55.6897962Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTJ:000001A8","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T19:32:55.6961479Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTJ:000001A8","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T19:32:55.8724014Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTG:00000209","RequestPath":"/identity/connect/token","CorrelationId":"|c2f60b69-42045b04c7efc28e.1.","ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T19:32:55.8733188Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTG:00000209","RequestPath":"/identity/connect/token","CorrelationId":"|c2f60b69-42045b04c7efc28e.1.","ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T19:32:55.8733615Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTG:00000209","RequestPath":"/identity/connect/token","CorrelationId":"|c2f60b69-42045b04c7efc28e.1.","ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T19:32:55.8733911Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTG:00000209","RequestPath":"/identity/connect/token","CorrelationId":"|c2f60b69-42045b04c7efc28e.1.","ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T19:32:55.8734056Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTG:00000209","RequestPath":"/identity/connect/token","CorrelationId":"|c2f60b69-42045b04c7efc28e.1.","ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T19:32:55.8734193Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTG:00000209","RequestPath":"/identity/connect/token","CorrelationId":"|c2f60b69-42045b04c7efc28e.1.","ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T19:32:55.8734335Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTG:00000209","RequestPath":"/identity/connect/token","CorrelationId":"|c2f60b69-42045b04c7efc28e.1.","ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T19:32:55.8735062Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTG:00000209","RequestPath":"/identity/connect/token","CorrelationId":"|c2f60b69-42045b04c7efc28e.1.","ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T19:32:55.8735259Z","@mt":"Secret id found: {id}","@l":"Debug","id":"staff","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTG:00000209","RequestPath":"/identity/connect/token","CorrelationId":"|c2f60b69-42045b04c7efc28e.1.","ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T19:32:55.8767882Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTG:00000209","RequestPath":"/identity/connect/token","CorrelationId":"|c2f60b69-42045b04c7efc28e.1.","ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T19:32:55.8768330Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTG:00000209","RequestPath":"/identity/connect/token","CorrelationId":"|c2f60b69-42045b04c7efc28e.1.","ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T19:32:55.8768839Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTG:00000209","RequestPath":"/identity/connect/token","CorrelationId":"|c2f60b69-42045b04c7efc28e.1.","ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T19:32:55.8769015Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTG:00000209","RequestPath":"/identity/connect/token","CorrelationId":"|c2f60b69-42045b04c7efc28e.1.","ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T19:32:55.8769952Z","@mt":"{@event}","event":{"ClientId":"staff","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTG:00000209","TimeStamp":"2026-06-29T19:32:55.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.245.196","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTG:00000209","RequestPath":"/identity/connect/token","CorrelationId":"|c2f60b69-42045b04c7efc28e.1.","ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T19:32:55.8770485Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTG:00000209","RequestPath":"/identity/connect/token","CorrelationId":"|c2f60b69-42045b04c7efc28e.1.","ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T19:32:55.8770738Z","@mt":"Start validation of authorization code token request","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTG:00000209","RequestPath":"/identity/connect/token","CorrelationId":"|c2f60b69-42045b04c7efc28e.1.","ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T19:32:55.8776419Z","@mt":"{persistedGrantKey} found in database: {persistedGrantKeyFound}","@l":"Debug","persistedGrantKey":"TfWMMl0EgoDF1hCvrcwjwREXKaovSiHC17VOktG4ho0=","persistedGrantKeyFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.PersistedGrantStore","RequestId":"0HNMLR8MTUSTG:00000209","RequestPath":"/identity/connect/token","CorrelationId":"|c2f60b69-42045b04c7efc28e.1.","ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T19:32:55.8781515Z","@mt":"removing {persistedGrantKey} persisted grant from database","@l":"Debug","persistedGrantKey":"TfWMMl0EgoDF1hCvrcwjwREXKaovSiHC17VOktG4ho0=","SourceContext":"IdentityServer4.EntityFramework.Stores.PersistedGrantStore","RequestId":"0HNMLR8MTUSTG:00000209","RequestPath":"/identity/connect/token","CorrelationId":"|c2f60b69-42045b04c7efc28e.1.","ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T19:32:55.8825144Z","@mt":"Validation of authorization code token request success","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTG:00000209","RequestPath":"/identity/connect/token","CorrelationId":"|c2f60b69-42045b04c7efc28e.1.","ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T19:32:55.8826311Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"staff","ClientName":"Staff MVC","GrantType":"authorization_code","Scopes":null,"AuthorizationCode":"19950460cd1a612f0b16730f8e0ed40b21dc93ce11fccaedac0580a884080725","RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"client_id":"staff","client_secret":"***REDACTED***","code":"19950460cd1a612f0b16730f8e0ed40b21dc93ce11fccaedac0580a884080725","grant_type":"authorization_code","redirect_uri":"https://staff.zur.coresystemspathway.biz/signin-oidc"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTG:00000209","RequestPath":"/identity/connect/token","CorrelationId":"|c2f60b69-42045b04c7efc28e.1.","ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T19:32:55.8851941Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTG:00000209","RequestPath":"/identity/connect/token","CorrelationId":"|c2f60b69-42045b04c7efc28e.1.","ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T19:32:55.8852633Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTG:00000209","RequestPath":"/identity/connect/token","CorrelationId":"|c2f60b69-42045b04c7efc28e.1.","ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T19:32:55.8864995Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTG:00000209","RequestPath":"/identity/connect/token","CorrelationId":"|c2f60b69-42045b04c7efc28e.1.","ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T19:32:55.9281140Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTJ:000001A8","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T19:32:55.9332704Z","@mt":"Calling into custom validator: {type}","@l":"Debug","type":"IdentityServer4.Validation.DefaultCustomAuthorizeRequestValidator","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTJ:000001A8","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T19:32:55.9362905Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTJ:000001A8","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T19:32:55.9363513Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTJ:000001A8","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTJ"}
{"@t":"2026-06-29T19:32:56.0864870Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTG:00000209","RequestPath":"/identity/connect/token","CorrelationId":"|c2f60b69-42045b04c7efc28e.1.","ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T19:32:56.0914604Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTG:00000209","RequestPath":"/identity/connect/token","CorrelationId":"|c2f60b69-42045b04c7efc28e.1.","ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T19:32:56.0915101Z","@mt":"Getting claims for access token for subject: {subject}","@l":"Debug","subject":"fa26a7b3-b20a-45c2-8842-08dd983bba19","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTG:00000209","RequestPath":"/identity/connect/token","CorrelationId":"|c2f60b69-42045b04c7efc28e.1.","ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T19:32:56.1057431Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTG:00000209","RequestPath":"/identity/connect/token","CorrelationId":"|c2f60b69-42045b04c7efc28e.1.","ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T19:32:56.1057867Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTG:00000209","RequestPath":"/identity/connect/token","CorrelationId":"|c2f60b69-42045b04c7efc28e.1.","ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T19:32:56.1069647Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTG:00000209","RequestPath":"/identity/connect/token","CorrelationId":"|c2f60b69-42045b04c7efc28e.1.","ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T19:32:56.2971099Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTG:00000209","RequestPath":"/identity/connect/token","CorrelationId":"|c2f60b69-42045b04c7efc28e.1.","ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T19:32:56.3019597Z","@mt":"Getting claims for identity token for subject: {subject} and client: {clientId}","@l":"Debug","subject":"fa26a7b3-b20a-45c2-8842-08dd983bba19","clientId":"staff","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTG:00000209","RequestPath":"/identity/connect/token","CorrelationId":"|c2f60b69-42045b04c7efc28e.1.","ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T19:32:56.3020279Z","@mt":"In addition to an id_token, an access_token was requested. No claims other than sub are included in the id_token. To obtain more user claims, either use the user info endpoint or set AlwaysIncludeUserClaimsInIdToken on the client configuration.","@l":"Debug","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTG:00000209","RequestPath":"/identity/connect/token","CorrelationId":"|c2f60b69-42045b04c7efc28e.1.","ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T19:32:56.3074954Z","@mt":"{@event}","event":{"ClientId":"staff","ClientName":"Staff MVC","RedirectUri":null,"Endpoint":"Token","SubjectId":"fa26a7b3-b20a-45c2-8842-08dd983bba19","Scopes":"openid profile roles cls evl ets ets2 fs inf job lts mls msg nft notes pay pol res tus stus vis cht comms mda dve ria fsv2 cnt srp fnc IdentityServerApi","GrantType":"authorization_code","Tokens":[{"TokenType":"id_token","TokenValue":"****LV5M","$type":"Token"},{"TokenType":"access_token","TokenValue":"****DEMk","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTG:00000209","TimeStamp":"2026-06-29T19:32:56.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.245.196","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTG:00000209","RequestPath":"/identity/connect/token","CorrelationId":"|c2f60b69-42045b04c7efc28e.1.","ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T19:32:56.3075344Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTG:00000209","RequestPath":"/identity/connect/token","CorrelationId":"|c2f60b69-42045b04c7efc28e.1.","ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T19:32:56.3319687Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/userinfo","endpoint":"Userinfo","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTH:00000207","RequestPath":"/identity/connect/userinfo","CorrelationId":"|c2f60b69-42045b04c7efc28e.2.","ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T19:32:56.3327777Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Userinfo","endpointHandler":"IdentityServer4.Endpoints.UserInfoEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTH:00000207","RequestPath":"/identity/connect/userinfo","CorrelationId":"|c2f60b69-42045b04c7efc28e.2.","ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T19:32:56.3328171Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.UserInfoEndpoint","url":"/connect/userinfo","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTH:00000207","RequestPath":"/identity/connect/userinfo","CorrelationId":"|c2f60b69-42045b04c7efc28e.2.","ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T19:32:56.3328387Z","@mt":"Start userinfo request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.UserInfoEndpoint","RequestId":"0HNMLR8MTUSTH:00000207","RequestPath":"/identity/connect/userinfo","CorrelationId":"|c2f60b69-42045b04c7efc28e.2.","ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T19:32:56.3328574Z","@mt":"Bearer token found in header","@l":"Debug","SourceContext":"IdentityServer4.Validation.BearerTokenUsageValidator","RequestId":"0HNMLR8MTUSTH:00000207","RequestPath":"/identity/connect/userinfo","CorrelationId":"|c2f60b69-42045b04c7efc28e.2.","ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T19:32:56.3363400Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTH:00000207","RequestPath":"/identity/connect/userinfo","CorrelationId":"|c2f60b69-42045b04c7efc28e.2.","ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T19:32:56.3363866Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTH:00000207","RequestPath":"/identity/connect/userinfo","CorrelationId":"|c2f60b69-42045b04c7efc28e.2.","ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T19:32:56.3386971Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTH:00000207","RequestPath":"/identity/connect/userinfo","CorrelationId":"|c2f60b69-42045b04c7efc28e.2.","ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T19:32:56.3387351Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTH:00000207","RequestPath":"/identity/connect/userinfo","CorrelationId":"|c2f60b69-42045b04c7efc28e.2.","ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T19:32:56.3398326Z","@mt":"Calling into custom token validator: {type}","@l":"Debug","type":"IdentityServer4.Validation.DefaultCustomTokenValidator","SourceContext":"IdentityServer4.Validation.TokenValidator","RequestId":"0HNMLR8MTUSTH:00000207","RequestPath":"/identity/connect/userinfo","CorrelationId":"|c2f60b69-42045b04c7efc28e.2.","ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T19:32:56.3399697Z","@mt":"Token validation success\n{@logMessage}","@l":"Debug","logMessage":{"ClientId":null,"ClientName":null,"ValidateLifetime":true,"AccessTokenType":"Jwt","ExpectedScope":"openid","TokenHandle":null,"JwtId":null,"Claims":{"nbf":1782761576,"exp":1782765176,"iss":"https://api.zur.coresystemspathway.biz/identity","aud":["https://api.zur.coresystemspathway.biz/identity/resources","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"client_id":"staff","sub":"fa26a7b3-b20a-45c2-8842-08dd983bba19","auth_time":1782732926,"idp":"local","id":"fa26a7b3-b20a-45c2-8842-08dd983bba19","staff_id":"0cada540-76a4-4fc5-a4ff-08dd983bba1a","user_category":"PrisonOfficer","unique_reference":"","role":"staff","locale":"de-CH","preferred_username":"john.mccaffrey","given_name":"john","family_name":"mccaffrey","ratio_zoom":"100","location_id":"[\"f89f015f-5d71-4c85-b77e-9b810e3507b2\"]","location_string":"JuWe","lang":"en","Permissions":"83,A5,86,22,27,39,44,54,52,B6,C6,C7","location_count":"1","scope":["openid","profile","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"amr":"pwd"},"$type":"TokenValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenValidator","RequestId":"0HNMLR8MTUSTH:00000207","RequestPath":"/identity/connect/userinfo","CorrelationId":"|c2f60b69-42045b04c7efc28e.2.","ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T19:32:56.3400495Z","@mt":"Creating userinfo response","@l":"Debug","SourceContext":"IdentityServer4.ResponseHandling.UserInfoResponseGenerator","RequestId":"0HNMLR8MTUSTH:00000207","RequestPath":"/identity/connect/userinfo","CorrelationId":"|c2f60b69-42045b04c7efc28e.2.","ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T19:32:56.3400813Z","@mt":"Scopes in access token: {scopes}","@l":"Debug","scopes":"openid profile roles cls cnt fsv2 ria mda comms cht vis fnc srp stus tus res pol pay notes nft msg mls lts job inf fs ets2 ets evl dve IdentityServerApi","SourceContext":"IdentityServer4.ResponseHandling.UserInfoResponseGenerator","RequestId":"0HNMLR8MTUSTH:00000207","RequestPath":"/identity/connect/userinfo","CorrelationId":"|c2f60b69-42045b04c7efc28e.2.","ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T19:32:56.3401020Z","@mt":"Scopes in access token: {scopes}","@l":"Debug","scopes":"openid profile roles cls cnt fsv2 ria mda comms cht vis fnc srp stus tus res pol pay notes nft msg mls lts job inf fs ets2 ets evl dve IdentityServerApi","SourceContext":"IdentityServer4.ResponseHandling.UserInfoResponseGenerator","RequestId":"0HNMLR8MTUSTH:00000207","RequestPath":"/identity/connect/userinfo","CorrelationId":"|c2f60b69-42045b04c7efc28e.2.","ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T19:32:56.3412539Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTH:00000207","RequestPath":"/identity/connect/userinfo","CorrelationId":"|c2f60b69-42045b04c7efc28e.2.","ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T19:32:56.3413271Z","@mt":"Requested claim types: {claimTypes}","@l":"Debug","claimTypes":"sub updated_at locale zoneinfo birthdate gender website picture profile preferred_username nickname middle_name given_name family_name name role","SourceContext":"IdentityServer4.ResponseHandling.UserInfoResponseGenerator","RequestId":"0HNMLR8MTUSTH:00000207","RequestPath":"/identity/connect/userinfo","CorrelationId":"|c2f60b69-42045b04c7efc28e.2.","ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T19:32:56.3413741Z","@mt":"Scopes in access token: {scopes}","@l":"Debug","scopes":"openid profile roles cls cnt fsv2 ria mda comms cht vis fnc srp stus tus res pol pay notes nft msg mls lts job inf fs ets2 ets evl dve IdentityServerApi","SourceContext":"IdentityServer4.ResponseHandling.UserInfoResponseGenerator","RequestId":"0HNMLR8MTUSTH:00000207","RequestPath":"/identity/connect/userinfo","CorrelationId":"|c2f60b69-42045b04c7efc28e.2.","ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T19:32:56.3423379Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTH:00000207","RequestPath":"/identity/connect/userinfo","CorrelationId":"|c2f60b69-42045b04c7efc28e.2.","ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T19:32:56.3477606Z","@mt":"Profile service returned the following claim types: {types}","types":"sub role preferred_username name id staff_id user_category unique_reference role locale preferred_username given_name family_name ratio_zoom location_id location_string lang Permissions location_count","SourceContext":"IdentityServer4.ResponseHandling.UserInfoResponseGenerator","RequestId":"0HNMLR8MTUSTH:00000207","RequestPath":"/identity/connect/userinfo","CorrelationId":"|c2f60b69-42045b04c7efc28e.2.","ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T19:32:56.3478021Z","@mt":"End userinfo request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.UserInfoEndpoint","RequestId":"0HNMLR8MTUSTH:00000207","RequestPath":"/identity/connect/userinfo","CorrelationId":"|c2f60b69-42045b04c7efc28e.2.","ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T19:32:56.6244330Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"1f1b3459-565d-43aa-a84b-3fb22b3a59d6","ActionName":"Identity.API.Controllers.ConfigurationController.GetHideTitleAttribute (Identity.API)","RequestId":"0HNMLR8MTUSTE:00000208","RequestPath":"/identity/api/configuration/hideTitleAttribute","CorrelationId":"|c2f60b6a-42045b04c7efc28e.1.","ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T19:32:56.6245042Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"1f1b3459-565d-43aa-a84b-3fb22b3a59d6","ActionName":"Identity.API.Controllers.ConfigurationController.GetHideTitleAttribute (Identity.API)","RequestId":"0HNMLR8MTUSTE:00000208","RequestPath":"/identity/api/configuration/hideTitleAttribute","CorrelationId":"|c2f60b6a-42045b04c7efc28e.1.","ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T19:32:56.6265985Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"1f1b3459-565d-43aa-a84b-3fb22b3a59d6","ActionName":"Identity.API.Controllers.ConfigurationController.GetHideTitleAttribute (Identity.API)","RequestId":"0HNMLR8MTUSTE:00000208","RequestPath":"/identity/api/configuration/hideTitleAttribute","CorrelationId":"|c2f60b6a-42045b04c7efc28e.1.","ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T19:32:56.6266385Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"1f1b3459-565d-43aa-a84b-3fb22b3a59d6","ActionName":"Identity.API.Controllers.ConfigurationController.GetHideTitleAttribute (Identity.API)","RequestId":"0HNMLR8MTUSTE:00000208","RequestPath":"/identity/api/configuration/hideTitleAttribute","CorrelationId":"|c2f60b6a-42045b04c7efc28e.1.","ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T19:32:56.6277147Z","@mt":"Calling into custom token validator: {type}","@l":"Debug","type":"IdentityServer4.Validation.DefaultCustomTokenValidator","SourceContext":"IdentityServer4.Validation.TokenValidator","ActionId":"1f1b3459-565d-43aa-a84b-3fb22b3a59d6","ActionName":"Identity.API.Controllers.ConfigurationController.GetHideTitleAttribute (Identity.API)","RequestId":"0HNMLR8MTUSTE:00000208","RequestPath":"/identity/api/configuration/hideTitleAttribute","CorrelationId":"|c2f60b6a-42045b04c7efc28e.1.","ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T19:32:56.6278109Z","@mt":"Token validation success\n{@logMessage}","@l":"Debug","logMessage":{"ClientId":null,"ClientName":null,"ValidateLifetime":true,"AccessTokenType":"Jwt","ExpectedScope":"IdentityServerApi","TokenHandle":null,"JwtId":null,"Claims":{"nbf":1782761576,"exp":1782765176,"iss":"https://api.zur.coresystemspathway.biz/identity","aud":["https://api.zur.coresystemspathway.biz/identity/resources","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"client_id":"staff","sub":"fa26a7b3-b20a-45c2-8842-08dd983bba19","auth_time":1782732926,"idp":"local","id":"fa26a7b3-b20a-45c2-8842-08dd983bba19","staff_id":"0cada540-76a4-4fc5-a4ff-08dd983bba1a","user_category":"PrisonOfficer","unique_reference":"","role":"staff","locale":"de-CH","preferred_username":"john.mccaffrey","given_name":"john","family_name":"mccaffrey","ratio_zoom":"100","location_id":"[\"f89f015f-5d71-4c85-b77e-9b810e3507b2\"]","location_string":"JuWe","lang":"en","Permissions":"83,A5,86,22,27,39,44,54,52,B6,C6,C7","location_count":"1","scope":["openid","profile","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"amr":"pwd"},"$type":"TokenValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenValidator","ActionId":"1f1b3459-565d-43aa-a84b-3fb22b3a59d6","ActionName":"Identity.API.Controllers.ConfigurationController.GetHideTitleAttribute (Identity.API)","RequestId":"0HNMLR8MTUSTE:00000208","RequestPath":"/identity/api/configuration/hideTitleAttribute","CorrelationId":"|c2f60b6a-42045b04c7efc28e.1.","ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T19:32:56.6278657Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was successfully authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":8},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"1f1b3459-565d-43aa-a84b-3fb22b3a59d6","ActionName":"Identity.API.Controllers.ConfigurationController.GetHideTitleAttribute (Identity.API)","RequestId":"0HNMLR8MTUSTE:00000208","RequestPath":"/identity/api/configuration/hideTitleAttribute","CorrelationId":"|c2f60b6a-42045b04c7efc28e.1.","ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T19:32:58.2429111Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/introspect","endpoint":"Introspection","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTF:0000020A","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:32:58.2438012Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Introspection","endpointHandler":"IdentityServer4.Endpoints.IntrospectionEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTF:0000020A","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:32:58.2438377Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.IntrospectionEndpoint","url":"/connect/introspect","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTF:0000020A","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:32:58.2438636Z","@mt":"Starting introspection request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.IntrospectionEndpoint","RequestId":"0HNMLR8MTUSTF:0000020A","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:32:58.2438805Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTF:0000020A","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:32:58.2438940Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTF:0000020A","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:32:58.2439916Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTF:0000020A","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:32:58.2440104Z","@mt":"Secret id found: {id}","@l":"Debug","id":"msg","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTF:0000020A","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:32:58.2545488Z","@mt":"Found {api} API resource in database","@l":"Debug","api":"msg","SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTF:0000020A","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:32:58.2548550Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTF:0000020A","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:32:58.2548784Z","@mt":"API resource validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ApiSecretValidator","RequestId":"0HNMLR8MTUSTF:0000020A","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:32:58.2549933Z","@mt":"{@event}","event":{"ApiName":"msg","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"API Authentication Success","EventType":"Success","Id":1020,"Message":null,"ActivityId":"0HNMLR8MTUSTF:0000020A","TimeStamp":"2026-06-29T19:32:58.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.70.39.122","$type":"ApiAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTF:0000020A","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:32:58.2550369Z","@mt":"Introspection request validation started.","@l":"Debug","SourceContext":"IdentityServer4.Validation.IntrospectionRequestValidator","RequestId":"0HNMLR8MTUSTF:0000020A","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:32:58.2550598Z","@mt":"token handle too long","@l":"Error","SourceContext":"IdentityServer4.Validation.TokenValidator","RequestId":"0HNMLR8MTUSTF:0000020A","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:32:58.2550712Z","@mt":"Token is invalid.","@l":"Debug","SourceContext":"IdentityServer4.Validation.IntrospectionRequestValidator","RequestId":"0HNMLR8MTUSTF:0000020A","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:32:58.2550838Z","@mt":"Creating introspection response for inactive token.","@l":"Debug","SourceContext":"IdentityServer4.ResponseHandling.IntrospectionResponseGenerator","RequestId":"0HNMLR8MTUSTF:0000020A","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:32:58.2551558Z","@mt":"{@event}","event":{"ApiName":"msg","IsActive":false,"Token":"****RU1r","ClaimTypes":null,"TokenScopes":null,"Category":"Token","Name":"Token Introspection Success","EventType":"Success","Id":2020,"Message":null,"ActivityId":"0HNMLR8MTUSTF:0000020A","TimeStamp":"2026-06-29T19:32:58.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.70.39.122","$type":"TokenIntrospectionSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTF:0000020A","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:32:58.2551789Z","@mt":"Success token introspection. Token active: {tokenActive}, for API name: {apiName}","tokenActive":false,"apiName":"msg","SourceContext":"IdentityServer4.Endpoints.IntrospectionEndpoint","RequestId":"0HNMLR8MTUSTF:0000020A","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:33:00.1757467Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:0000020A","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T19:33:00.5377379Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 8:33:00 PM, NextRunTime: 6/29/2026 8:34:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T19:34:00.3530319Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:0000020C","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:34:00.9711971Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 8:34:00 PM, NextRunTime: 6/29/2026 8:35:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T19:35:00.4575632Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 8:35:00 PM, NextRunTime: 6/29/2026 8:36:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T19:35:00.5116805Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTE:0000020C","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T19:36:00.6815405Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:0000020F","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T19:36:00.9889299Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 8:36:00 PM, NextRunTime: 6/29/2026 8:37:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T19:37:00.4894414Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 8:37:00 PM, NextRunTime: 6/29/2026 8:38:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T19:37:00.8835846Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:00000211","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:38:00.0209450Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTE:00000211","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T19:38:00.9572039Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 8:38:00 PM, NextRunTime: 6/29/2026 8:39:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T19:39:00.1715758Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000214","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T19:39:00.4439076Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 8:39:00 PM, NextRunTime: 6/29/2026 8:40:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T19:40:00.3603329Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:00000216","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:40:00.8823286Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 8:40:00 PM, NextRunTime: 6/29/2026 8:41:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T19:41:00.3627745Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 8:41:00 PM, NextRunTime: 6/29/2026 8:42:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T19:41:00.4724211Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTE:00000216","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T19:42:00.6192093Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000219","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T19:42:00.8641592Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 8:42:00 PM, NextRunTime: 6/29/2026 8:43:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T19:43:00.3476039Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 8:43:00 PM, NextRunTime: 6/29/2026 8:44:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T19:43:00.7702789Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:0000021B","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:44:00.7254604Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 8:44:00 PM, NextRunTime: 6/29/2026 8:45:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T19:44:00.9610561Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTE:0000021B","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T19:45:00.1184672Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:0000021C","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T19:45:00.1642298Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 8:45:00 PM, NextRunTime: 6/29/2026 8:46:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T19:45:33.1831499Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTH:0000021D","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T19:45:33.1834501Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTH:0000021D","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T19:45:33.1834805Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTH:0000021D","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T19:45:33.1834966Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTH:0000021D","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T19:45:33.3755812Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTH:0000021D","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T19:45:33.3896734Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTE:0000021E","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T19:45:33.3899192Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTE:0000021E","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T19:45:33.3899506Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTE:0000021E","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T19:45:33.3899704Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTE:0000021E","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T19:45:33.4106867Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTF:00000220","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:45:33.4114895Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTF:00000220","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:45:33.4115249Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTF:00000220","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:45:33.4115514Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTF:00000220","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:45:33.4115649Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTF:00000220","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:45:33.4115770Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTF:00000220","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:45:33.4116115Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTF:00000220","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:45:33.4116854Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTF:00000220","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:45:33.4117038Z","@mt":"Secret id found: {id}","@l":"Debug","id":"tuckshopws","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTF:00000220","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:45:33.4148500Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"tuckshopws","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTF:00000220","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:45:33.4148902Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTF:00000220","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:45:33.4149444Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTF:00000220","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:45:33.4149608Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTF:00000220","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:45:33.4150808Z","@mt":"{@event}","event":{"ClientId":"tuckshopws","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTF:00000220","TimeStamp":"2026-06-29T19:45:33.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.71.222.71","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTF:00000220","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:45:33.4151277Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTF:00000220","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:45:33.4151496Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTF:00000220","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:45:33.4163179Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTF:00000220","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:45:33.4599357Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["tus","nft","msg","lts","evl","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTF:00000220","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:45:33.4619848Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTF:00000220","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:45:33.5061787Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["tus","nft","msg","lts","evl","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTF:00000220","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:45:33.5070157Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTF:00000220","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:45:33.5072955Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"tuckshopws","ClientName":"Tuckshop WS","GrantType":"client_credentials","Scopes":"evl IdentityServerApi lts msg nft openid profile roles tus","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","client_id":"tuckshopws","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTF:00000220","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:45:33.5073330Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTF:00000220","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:45:33.5124526Z","@mt":"{@event}","event":{"ClientId":"tuckshopws","ClientName":"Tuckshop WS","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"evl IdentityServerApi lts msg nft tus","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****K9yw","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTF:00000220","TimeStamp":"2026-06-29T19:45:33.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.71.222.71","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTF:00000220","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:45:33.5124927Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTF:00000220","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:46:00.2745100Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTE:0000021F","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T19:46:00.5976323Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 8:46:00 PM, NextRunTime: 6/29/2026 8:47:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T19:47:00.0500531Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 8:47:00 PM, NextRunTime: 6/29/2026 8:48:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T19:47:00.6018125Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:00000220","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T19:48:00.4581351Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 8:48:00 PM, NextRunTime: 6/29/2026 8:49:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T19:48:00.7558490Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000224","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T19:49:00.9258027Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 8:49:00 PM, NextRunTime: 6/29/2026 8:50:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T19:49:00.9689298Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:00000226","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:50:00.3195082Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 8:50:00 PM, NextRunTime: 6/29/2026 8:51:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T19:50:01.0253526Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:00000225","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T19:51:00.1747766Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000229","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T19:51:00.7704681Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 8:51:00 PM, NextRunTime: 6/29/2026 8:52:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T19:52:00.2556924Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 8:52:00 PM, NextRunTime: 6/29/2026 8:53:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T19:52:00.3919660Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:0000022B","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:53:00.5517295Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTE:0000022B","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T19:53:00.6756762Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 8:53:00 PM, NextRunTime: 6/29/2026 8:54:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T19:54:00.1611290Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 8:54:00 PM, NextRunTime: 6/29/2026 8:55:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T19:54:00.8062258Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:0000022E","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T19:55:00.6145773Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 8:55:00 PM, NextRunTime: 6/29/2026 8:56:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T19:55:00.9724692Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:00000230","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:56:00.0868766Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTE:00000230","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T19:56:00.1418009Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 8:56:00 PM, NextRunTime: 6/29/2026 8:57:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T19:57:00.2845849Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000233","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T19:57:00.6432673Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 8:57:00 PM, NextRunTime: 6/29/2026 8:58:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T19:58:00.0493937Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 8:58:00 PM, NextRunTime: 6/29/2026 8:59:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T19:58:00.3977618Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:00000235","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T19:59:00.4728500Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 8:59:00 PM, NextRunTime: 6/29/2026 9:00:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T19:59:00.5840831Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTE:00000235","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T20:00:00.7411424Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:00000236","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T20:00:00.9749750Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 9:00:00 PM, NextRunTime: 6/29/2026 9:01:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T20:00:33.3391331Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTH:00000237","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T20:00:33.3395021Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTH:00000237","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T20:00:33.3395397Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTH:00000237","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T20:00:33.3395567Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTH:00000237","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T20:00:33.5527951Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTH:00000237","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T20:00:33.5780080Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTE:00000238","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T20:00:33.5783183Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTE:00000238","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T20:00:33.5783465Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTE:00000238","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T20:00:33.5783634Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTE:00000238","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T20:00:33.6027463Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTF:0000023A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T20:00:33.6035140Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTF:0000023A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T20:00:33.6035491Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTF:0000023A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T20:00:33.6035926Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTF:0000023A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T20:00:33.6036196Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTF:0000023A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T20:00:33.6036328Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTF:0000023A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T20:00:33.6036460Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTF:0000023A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T20:00:33.6037121Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTF:0000023A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T20:00:33.6037307Z","@mt":"Secret id found: {id}","@l":"Debug","id":"tuckshopws","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTF:0000023A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T20:00:33.6069096Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"tuckshopws","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTF:0000023A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T20:00:33.6069515Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTF:0000023A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T20:00:33.6070015Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTF:0000023A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T20:00:33.6070171Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTF:0000023A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T20:00:33.6071366Z","@mt":"{@event}","event":{"ClientId":"tuckshopws","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTF:0000023A","TimeStamp":"2026-06-29T20:00:33.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTF:0000023A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T20:00:33.6071837Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTF:0000023A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T20:00:33.6072051Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTF:0000023A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T20:00:33.6083835Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTF:0000023A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T20:00:33.6526807Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["tus","nft","msg","lts","evl","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTF:0000023A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T20:00:33.6547348Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTF:0000023A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T20:00:33.6990102Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["tus","nft","msg","lts","evl","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTF:0000023A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T20:00:33.6998366Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTF:0000023A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T20:00:33.6999758Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"tuckshopws","ClientName":"Tuckshop WS","GrantType":"client_credentials","Scopes":"evl IdentityServerApi lts msg nft openid profile roles tus","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","client_id":"tuckshopws","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTF:0000023A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T20:00:33.7000102Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTF:0000023A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T20:00:33.7050538Z","@mt":"{@event}","event":{"ClientId":"tuckshopws","ClientName":"Tuckshop WS","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"evl IdentityServerApi lts msg nft tus","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****bH5k","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTF:0000023A","TimeStamp":"2026-06-29T20:00:33.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.68.15.248","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTF:0000023A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T20:00:33.7050888Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTF:0000023A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T20:01:00.4405711Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 9:01:00 PM, NextRunTime: 6/29/2026 9:02:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T20:01:00.9509126Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTE:00000239","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T20:02:00.0534733Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:0000023A","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T20:02:00.8955410Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 9:02:00 PM, NextRunTime: 6/29/2026 9:03:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T20:03:00.2309193Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:0000023E","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T20:03:00.4107872Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 9:03:00 PM, NextRunTime: 6/29/2026 9:04:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T20:04:00.4485217Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:00000240","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T20:04:00.8931276Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 9:04:00 PM, NextRunTime: 6/29/2026 9:05:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T20:05:00.2840574Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 9:05:00 PM, NextRunTime: 6/29/2026 9:06:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T20:05:00.5699234Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:0000023F","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T20:06:00.6927900Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 9:06:00 PM, NextRunTime: 6/29/2026 9:07:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T20:06:00.7851415Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000243","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T20:07:00.2317200Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 9:07:00 PM, NextRunTime: 6/29/2026 9:08:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T20:07:00.9164259Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:00000245","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T20:08:00.1189767Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:00000244","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T20:08:00.6121543Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 9:08:00 PM, NextRunTime: 6/29/2026 9:09:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T20:09:00.0981692Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 9:09:00 PM, NextRunTime: 6/29/2026 9:10:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T20:09:00.3113784Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000248","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T20:10:00.3960781Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:0000024A","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T20:10:00.5502905Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 9:10:00 PM, NextRunTime: 6/29/2026 9:11:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T20:10:33.9441390Z","@mt":"---- Requested details of client: {client_ip}","client_ip":"172.71.222.70","SourceContext":"Identity.API.Application.Middleware.RestrictInmateIpSubnetMiddleware","RequestId":"0HNMLR8MTUSTF:0000024B","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T20:10:33.9443440Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/authorize","endpoint":"Authorize","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTF:0000024B","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T20:10:33.9455419Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Authorize","endpointHandler":"IdentityServer4.Endpoints.AuthorizeEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTF:0000024B","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T20:10:33.9455788Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.AuthorizeEndpoint","url":"/connect/authorize","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTF:0000024B","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T20:10:33.9455951Z","@mt":"Start authorize request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTF:0000024B","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T20:10:33.9456377Z","@mt":"No user present in authorize request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTF:0000024B","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T20:10:33.9456517Z","@mt":"Start authorize request protocol validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTF:0000024B","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T20:10:33.9491309Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTF:0000024B","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T20:10:33.9491788Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTF:0000024B","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T20:10:33.9492186Z","@mt":"Checking for PKCE parameters","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTF:0000024B","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T20:10:33.9492353Z","@mt":"No PKCE used.","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTF:0000024B","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T20:10:33.9504911Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTF:0000024B","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T20:10:34.1398801Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTF:0000024B","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T20:10:34.1466283Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTF:0000024B","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T20:10:34.3452200Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTF:0000024B","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T20:10:34.3505693Z","@mt":"Calling into custom validator: {type}","@l":"Debug","type":"IdentityServer4.Validation.DefaultCustomAuthorizeRequestValidator","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTF:0000024B","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T20:10:34.3507635Z","@mt":"ValidatedAuthorizeRequest\r\n{@validationDetails}","@l":"Debug","validationDetails":{"ClientId":"staff","ClientName":"Staff MVC","RedirectUri":"https://staff.zur.coresystemspathway.biz/signin-oidc","AllowedRedirectUris":["https://staff.zur.coresystemspathway.biz/signin-oidc","https://pathwayadmin-test.ji.ktzh.ch/signin-oidc"],"SubjectId":"anonymous","ResponseType":"code id_token","ResponseMode":"form_post","GrantType":"hybrid","RequestedScopes":"openid profile roles cls evl ets ets2 fs inf job lts mls msg nft notes pay pol res tus stus vis cht comms mda dve ria fsv2 cnt srp fnc IdentityServerApi","State":"CfDJ8D7T4WfPukhKopEHBYHKPC9_ByNx2JVrfP_0IGRCstvDei8Xq_b_JNSu7i9vORVjgUkZGmX7MLhSTa94PAb-sxeKu4ny7o0gMmgpCgiqp7BQKWHRG1hRxfAj_okW8FrMI3WcFbBNctYHO8RJ9BCQ0Zf5xZFwL5gJydN3b9im8a1wp-5kVlWpWfZkJ9tM55CB6aAk70fav9AmwanPy-jx41bFhj0um1kVqK4uNaU89g-wN0fkT-U2oo9h1ZaZ5quKgU-GXyuuujQkVc0zpw_6WvqbD74IG1sgxeFvTFUwHwLQvRFFqJZDaL3-YH846IrhFg","UiLocales":null,"Nonce":"639172247572918866.Yzg2ZjFmYzgtNWMxYS00NzkxLTljZjUtZjk4OTdhNGIzMDMxZDA4OTllYTctNDU4ZC00MjllLTk0MTYtZTg2NTRiYjI3MDBk","AuthenticationContextReferenceClasses":null,"DisplayMode":null,"PromptMode":null,"MaxAge":null,"LoginHint":null,"SessionId":null,"Raw":{"client_id":"staff","redirect_uri":"https://staff.zur.coresystemspathway.biz/signin-oidc","response_type":"code id_token","scope":"openid profile roles cls evl ets ets2 fs inf job lts mls msg nft notes pay pol res tus stus vis cht comms mda dve ria fsv2 cnt srp fnc IdentityServerApi","response_mode":"form_post","nonce":"639172247572918866.Yzg2ZjFmYzgtNWMxYS00NzkxLTljZjUtZjk4OTdhNGIzMDMxZDA4OTllYTctNDU4ZC00MjllLTk0MTYtZTg2NTRiYjI3MDBk","state":"CfDJ8D7T4WfPukhKopEHBYHKPC9_ByNx2JVrfP_0IGRCstvDei8Xq_b_JNSu7i9vORVjgUkZGmX7MLhSTa94PAb-sxeKu4ny7o0gMmgpCgiqp7BQKWHRG1hRxfAj_okW8FrMI3WcFbBNctYHO8RJ9BCQ0Zf5xZFwL5gJydN3b9im8a1wp-5kVlWpWfZkJ9tM55CB6aAk70fav9AmwanPy-jx41bFhj0um1kVqK4uNaU89g-wN0fkT-U2oo9h1ZaZ5quKgU-GXyuuujQkVc0zpw_6WvqbD74IG1sgxeFvTFUwHwLQvRFFqJZDaL3-YH846IrhFg","x-client-SKU":"ID_NETSTANDARD2_0","x-client-ver":"7.2.0.0"},"$type":"AuthorizeRequestValidationLog"},"SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTF:0000024B","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T20:10:34.3508005Z","@mt":"Showing login: User is not authenticated","SourceContext":"IdentityServer4.ResponseHandling.AuthorizeInteractionResponseGenerator","RequestId":"0HNMLR8MTUSTF:0000024B","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T20:10:34.8151875Z","@mt":"Start authorize request protocol validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTG:0000024B","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T20:10:34.8183279Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTG:0000024B","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T20:10:34.8183775Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTG:0000024B","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T20:10:34.8184195Z","@mt":"Checking for PKCE parameters","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTG:0000024B","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T20:10:34.8184366Z","@mt":"No PKCE used.","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTG:0000024B","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T20:10:34.8196720Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTG:0000024B","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T20:10:35.0495592Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTG:0000024B","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T20:10:35.0551630Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTG:0000024B","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T20:10:35.2483417Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTG:0000024B","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T20:10:35.2533209Z","@mt":"Calling into custom validator: {type}","@l":"Debug","type":"IdentityServer4.Validation.DefaultCustomAuthorizeRequestValidator","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTG:0000024B","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T20:10:35.2564072Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTG:0000024B","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T20:10:35.2564561Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTG:0000024B","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T20:11:00.5749605Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:0000024C","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T20:11:00.9275131Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 9:11:00 PM, NextRunTime: 6/29/2026 9:12:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T20:12:00.3939925Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 9:12:00 PM, NextRunTime: 6/29/2026 9:13:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T20:12:00.7077978Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTE:0000024C","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T20:13:00.8780043Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 9:13:00 PM, NextRunTime: 6/29/2026 9:14:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T20:13:00.8799303Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:0000024D","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T20:14:00.2540766Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 9:14:00 PM, NextRunTime: 6/29/2026 9:15:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T20:14:00.9835183Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000251","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T20:15:00.1541495Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTE:00000251","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T20:15:00.7218493Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 9:15:00 PM, NextRunTime: 6/29/2026 9:16:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T20:15:33.4320786Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTE:00000252","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T20:15:33.4323575Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTE:00000252","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T20:15:33.4323880Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTE:00000252","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T20:15:33.4324061Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTE:00000252","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T20:15:33.6253118Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTE:00000252","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T20:15:33.6426033Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTF:00000254","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T20:15:33.6428491Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTF:00000254","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T20:15:33.6428774Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTF:00000254","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T20:15:33.6428935Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTF:00000254","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T20:15:33.6594054Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTG:00000254","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T20:15:33.6600838Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTG:00000254","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T20:15:33.6601182Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTG:00000254","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T20:15:33.6601468Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTG:00000254","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T20:15:33.6601631Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTG:00000254","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T20:15:33.6601755Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTG:00000254","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T20:15:33.6601890Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTG:00000254","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T20:15:33.6602497Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTG:00000254","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T20:15:33.6602686Z","@mt":"Secret id found: {id}","@l":"Debug","id":"tuckshopws","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTG:00000254","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T20:15:33.6632493Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"tuckshopws","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTG:00000254","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T20:15:33.6632865Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTG:00000254","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T20:15:33.6633359Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTG:00000254","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T20:15:33.6633518Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTG:00000254","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T20:15:33.6634793Z","@mt":"{@event}","event":{"ClientId":"tuckshopws","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTG:00000254","TimeStamp":"2026-06-29T20:15:33.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"104.22.93.42","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTG:00000254","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T20:15:33.6635273Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTG:00000254","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T20:15:33.6635507Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTG:00000254","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T20:15:33.6646990Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTG:00000254","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T20:15:33.7083882Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["tus","nft","msg","lts","evl","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTG:00000254","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T20:15:33.7105366Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTG:00000254","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T20:15:33.7538951Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["tus","nft","msg","lts","evl","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTG:00000254","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T20:15:33.7547120Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTG:00000254","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T20:15:33.7548332Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"tuckshopws","ClientName":"Tuckshop WS","GrantType":"client_credentials","Scopes":"evl IdentityServerApi lts msg nft openid profile roles tus","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","client_id":"tuckshopws","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTG:00000254","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T20:15:33.7548651Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTG:00000254","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T20:15:33.7599420Z","@mt":"{@event}","event":{"ClientId":"tuckshopws","ClientName":"Tuckshop WS","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"evl IdentityServerApi lts msg nft tus","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****3goQ","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTG:00000254","TimeStamp":"2026-06-29T20:15:33.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"104.22.93.42","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTG:00000254","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T20:15:33.7599768Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTG:00000254","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T20:16:00.2366818Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 9:16:00 PM, NextRunTime: 6/29/2026 9:17:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T20:16:00.3440224Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000255","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T20:17:00.6640567Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:00000257","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T20:17:00.8463695Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 9:17:00 PM, NextRunTime: 6/29/2026 9:18:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T20:18:00.3260833Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 9:18:00 PM, NextRunTime: 6/29/2026 9:19:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T20:18:00.8236616Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:00000256","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T20:19:00.8040145Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 9:19:00 PM, NextRunTime: 6/29/2026 9:20:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T20:19:00.9128936Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:0000025A","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T20:20:00.0653882Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:0000025C","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T20:20:00.3370846Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 9:20:00 PM, NextRunTime: 6/29/2026 9:21:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T20:21:00.2949423Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTE:0000025C","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T20:21:00.7378271Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 9:21:00 PM, NextRunTime: 6/29/2026 9:22:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T20:22:00.1104796Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 9:22:00 PM, NextRunTime: 6/29/2026 9:23:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T20:22:00.4291903Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:0000025F","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T20:23:00.5401234Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 9:23:00 PM, NextRunTime: 6/29/2026 9:24:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T20:23:00.7725813Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:00000261","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T20:24:00.8888480Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTE:00000261","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T20:24:00.9889377Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 9:24:00 PM, NextRunTime: 6/29/2026 9:25:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T20:25:00.4731866Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 9:25:00 PM, NextRunTime: 6/29/2026 9:26:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T20:25:01.0495738Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000264","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T20:26:00.1512477Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:00000266","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T20:26:00.9947591Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 9:26:00 PM, NextRunTime: 6/29/2026 9:27:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T20:27:00.3043044Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTE:00000266","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T20:27:00.4877886Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 9:27:00 PM, NextRunTime: 6/29/2026 9:28:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T20:28:00.5658030Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000269","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T20:28:00.9161040Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 9:28:00 PM, NextRunTime: 6/29/2026 9:29:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T20:29:00.3642261Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 9:29:00 PM, NextRunTime: 6/29/2026 9:30:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T20:29:00.6937734Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:0000026B","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T20:30:00.8000491Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 9:30:00 PM, NextRunTime: 6/29/2026 9:31:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T20:30:00.9173688Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTE:0000026B","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T20:30:22.4891172Z","@mt":"Removing {grantCount} grants","grantCount":0,"SourceContext":"IdentityServer4.EntityFramework.TokenCleanup"}
{"@t":"2026-06-29T20:30:22.4895304Z","@mt":"Removing {deviceCodeCount} device flow codes","deviceCodeCount":0,"SourceContext":"IdentityServer4.EntityFramework.TokenCleanup"}
{"@t":"2026-06-29T20:30:33.5126380Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTE:0000026C","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T20:30:33.5129218Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTE:0000026C","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T20:30:33.5129541Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTE:0000026C","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T20:30:33.5129703Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTE:0000026C","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T20:30:33.7054154Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTE:0000026C","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T20:30:33.7210733Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTF:0000026E","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T20:30:33.7213308Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTF:0000026E","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T20:30:33.7213578Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTF:0000026E","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T20:30:33.7213747Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTF:0000026E","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T20:30:33.7396558Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTG:0000026E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T20:30:33.7404105Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTG:0000026E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T20:30:33.7404488Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTG:0000026E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T20:30:33.7404754Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTG:0000026E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T20:30:33.7404902Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTG:0000026E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T20:30:33.7405021Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTG:0000026E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T20:30:33.7405158Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTG:0000026E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T20:30:33.7405802Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTG:0000026E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T20:30:33.7405996Z","@mt":"Secret id found: {id}","@l":"Debug","id":"tuckshopws","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTG:0000026E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T20:30:33.7436993Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"tuckshopws","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTG:0000026E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T20:30:33.7437403Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTG:0000026E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T20:30:33.7437879Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTG:0000026E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T20:30:33.7438042Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTG:0000026E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T20:30:33.7439242Z","@mt":"{@event}","event":{"ClientId":"tuckshopws","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTG:0000026E","TimeStamp":"2026-06-29T20:30:33.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"162.158.152.208","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTG:0000026E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T20:30:33.7439715Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTG:0000026E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T20:30:33.7439943Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTG:0000026E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T20:30:33.7451368Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTG:0000026E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T20:30:33.7894401Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["tus","nft","msg","lts","evl","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTG:0000026E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T20:30:33.7914617Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTG:0000026E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T20:30:33.8349265Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["tus","nft","msg","lts","evl","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTG:0000026E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T20:30:33.8357160Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTG:0000026E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T20:30:33.8358451Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"tuckshopws","ClientName":"Tuckshop WS","GrantType":"client_credentials","Scopes":"evl IdentityServerApi lts msg nft openid profile roles tus","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","client_id":"tuckshopws","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTG:0000026E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T20:30:33.8358810Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTG:0000026E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T20:30:33.8409665Z","@mt":"{@event}","event":{"ClientId":"tuckshopws","ClientName":"Tuckshop WS","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"evl IdentityServerApi lts msg nft tus","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****Hmrk","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTG:0000026E","TimeStamp":"2026-06-29T20:30:33.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"162.158.152.208","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTG:0000026E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T20:30:33.8410074Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTG:0000026E","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T20:31:00.3308244Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 9:31:00 PM, NextRunTime: 6/29/2026 9:32:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T20:31:01.0056614Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:0000026F","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T20:32:00.1387899Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTE:0000026F","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T20:32:00.7856584Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 9:32:00 PM, NextRunTime: 6/29/2026 9:33:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T20:33:00.2410140Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 9:33:00 PM, NextRunTime: 6/29/2026 9:34:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T20:33:00.3423962Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:00000270","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T20:33:14.7981601Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/introspect","endpoint":"Introspection","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTF:00000273","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T20:33:14.7990432Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Introspection","endpointHandler":"IdentityServer4.Endpoints.IntrospectionEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTF:00000273","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T20:33:14.7990795Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.IntrospectionEndpoint","url":"/connect/introspect","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTF:00000273","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T20:33:14.7991052Z","@mt":"Starting introspection request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.IntrospectionEndpoint","RequestId":"0HNMLR8MTUSTF:00000273","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T20:33:14.7991251Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTF:00000273","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T20:33:14.7991410Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTF:00000273","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T20:33:14.7992494Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTF:00000273","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T20:33:14.7992687Z","@mt":"Secret id found: {id}","@l":"Debug","id":"msg","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTF:00000273","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T20:33:14.8127096Z","@mt":"Found {api} API resource in database","@l":"Debug","api":"msg","SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTF:00000273","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T20:33:14.8130016Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTF:00000273","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T20:33:14.8130210Z","@mt":"API resource validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ApiSecretValidator","RequestId":"0HNMLR8MTUSTF:00000273","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T20:33:14.8131490Z","@mt":"{@event}","event":{"ApiName":"msg","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"API Authentication Success","EventType":"Success","Id":1020,"Message":null,"ActivityId":"0HNMLR8MTUSTF:00000273","TimeStamp":"2026-06-29T20:33:14.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"104.23.213.56","$type":"ApiAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTF:00000273","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T20:33:14.8131983Z","@mt":"Introspection request validation started.","@l":"Debug","SourceContext":"IdentityServer4.Validation.IntrospectionRequestValidator","RequestId":"0HNMLR8MTUSTF:00000273","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T20:33:14.8132203Z","@mt":"token handle too long","@l":"Error","SourceContext":"IdentityServer4.Validation.TokenValidator","RequestId":"0HNMLR8MTUSTF:00000273","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T20:33:14.8132312Z","@mt":"Token is invalid.","@l":"Debug","SourceContext":"IdentityServer4.Validation.IntrospectionRequestValidator","RequestId":"0HNMLR8MTUSTF:00000273","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T20:33:14.8132448Z","@mt":"Creating introspection response for inactive token.","@l":"Debug","SourceContext":"IdentityServer4.ResponseHandling.IntrospectionResponseGenerator","RequestId":"0HNMLR8MTUSTF:00000273","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T20:33:14.8133199Z","@mt":"{@event}","event":{"ApiName":"msg","IsActive":false,"Token":"****RU1r","ClaimTypes":null,"TokenScopes":null,"Category":"Token","Name":"Token Introspection Success","EventType":"Success","Id":2020,"Message":null,"ActivityId":"0HNMLR8MTUSTF:00000273","TimeStamp":"2026-06-29T20:33:14.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"104.23.213.56","$type":"TokenIntrospectionSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTF:00000273","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T20:33:14.8133446Z","@mt":"Success token introspection. Token active: {tokenActive}, for API name: {apiName}","tokenActive":false,"apiName":"msg","SourceContext":"IdentityServer4.Endpoints.IntrospectionEndpoint","RequestId":"0HNMLR8MTUSTF:00000273","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T20:34:00.4168919Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:00000272","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T20:34:00.7651485Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 9:34:00 PM, NextRunTime: 6/29/2026 9:35:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T20:35:00.2734182Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 9:35:00 PM, NextRunTime: 6/29/2026 9:36:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T20:35:00.6244320Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:00000276","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T20:36:00.7064391Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 9:36:00 PM, NextRunTime: 6/29/2026 9:37:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T20:36:00.7456251Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTE:00000276","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T20:37:00.1411759Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 9:37:00 PM, NextRunTime: 6/29/2026 9:38:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T20:37:00.8926895Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:00000277","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T20:38:00.0695208Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:0000027B","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T20:38:00.6233626Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 9:38:00 PM, NextRunTime: 6/29/2026 9:39:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T20:39:00.0972536Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 9:39:00 PM, NextRunTime: 6/29/2026 9:40:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T20:39:00.2109591Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTE:0000027B","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T20:40:00.4134824Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:0000027C","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T20:40:00.5189045Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 9:40:00 PM, NextRunTime: 6/29/2026 9:41:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T20:41:00.4706723Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000280","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T20:41:00.9880789Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 9:41:00 PM, NextRunTime: 6/29/2026 9:42:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T20:42:00.4832272Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 9:42:00 PM, NextRunTime: 6/29/2026 9:43:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T20:42:00.6609723Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTE:00000280","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T20:43:00.0180728Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 9:43:00 PM, NextRunTime: 6/29/2026 9:44:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T20:43:00.7913007Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:00000281","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T20:44:00.4718553Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 9:44:00 PM, NextRunTime: 6/29/2026 9:45:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T20:44:00.9682693Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000285","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T20:45:00.0036894Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 9:45:00 PM, NextRunTime: 6/29/2026 9:46:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T20:45:00.0883335Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTE:00000285","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T20:45:33.6040434Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTF:00000288","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T20:45:33.6043141Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTF:00000288","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T20:45:33.6043431Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTF:00000288","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T20:45:33.6043590Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTF:00000288","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T20:45:33.7992576Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTF:00000288","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T20:45:33.8133925Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTG:00000288","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T20:45:33.8136733Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTG:00000288","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T20:45:33.8137039Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTG:00000288","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T20:45:33.8137201Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTG:00000288","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T20:45:33.8257974Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTH:00000286","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T20:45:33.8265783Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTH:00000286","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T20:45:33.8266143Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTH:00000286","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T20:45:33.8266391Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTH:00000286","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T20:45:33.8266524Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTH:00000286","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T20:45:33.8266640Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTH:00000286","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T20:45:33.8266777Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTH:00000286","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T20:45:33.8267389Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTH:00000286","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T20:45:33.8267607Z","@mt":"Secret id found: {id}","@l":"Debug","id":"tuckshopws","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTH:00000286","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T20:45:33.8298072Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"tuckshopws","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTH:00000286","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T20:45:33.8298447Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTH:00000286","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T20:45:33.8298939Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTH:00000286","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T20:45:33.8299095Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTH:00000286","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T20:45:33.8300281Z","@mt":"{@event}","event":{"ClientId":"tuckshopws","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTH:00000286","TimeStamp":"2026-06-29T20:45:33.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.71.190.54","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTH:00000286","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T20:45:33.8300913Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTH:00000286","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T20:45:33.8301261Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTH:00000286","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T20:45:33.8312642Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTH:00000286","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T20:45:33.8754926Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["tus","nft","msg","lts","evl","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTH:00000286","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T20:45:33.8776026Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTH:00000286","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T20:45:33.9218010Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["tus","nft","msg","lts","evl","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTH:00000286","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T20:45:33.9226473Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTH:00000286","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T20:45:33.9227720Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"tuckshopws","ClientName":"Tuckshop WS","GrantType":"client_credentials","Scopes":"evl IdentityServerApi lts msg nft openid profile roles tus","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","client_id":"tuckshopws","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTH:00000286","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T20:45:33.9228029Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTH:00000286","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T20:45:33.9278563Z","@mt":"{@event}","event":{"ClientId":"tuckshopws","ClientName":"Tuckshop WS","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"evl IdentityServerApi lts msg nft tus","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****mS6U","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTH:00000286","TimeStamp":"2026-06-29T20:45:33.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.71.190.54","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTH:00000286","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T20:45:33.9278915Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTH:00000286","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T20:46:00.2422393Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000289","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T20:46:00.5188024Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 9:46:00 PM, NextRunTime: 6/29/2026 9:47:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T20:47:00.0047785Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 9:47:00 PM, NextRunTime: 6/29/2026 9:48:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T20:47:00.5647321Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:0000028B","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T20:48:00.4731524Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 9:48:00 PM, NextRunTime: 6/29/2026 9:49:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T20:48:00.6888800Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTE:0000028B","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T20:49:00.8288968Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:0000028E","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T20:49:00.9722407Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 9:49:00 PM, NextRunTime: 6/29/2026 9:50:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T20:50:00.4098587Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 9:50:00 PM, NextRunTime: 6/29/2026 9:51:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T20:50:00.8956180Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:00000290","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T20:51:00.0524043Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTE:00000290","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T20:51:00.8934607Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 9:51:00 PM, NextRunTime: 6/29/2026 9:52:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T20:52:00.2350913Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:00000291","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T20:52:00.3821648Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 9:52:00 PM, NextRunTime: 6/29/2026 9:53:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T20:53:00.3345967Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:00000295","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T20:53:00.7848351Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 9:53:00 PM, NextRunTime: 6/29/2026 9:54:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T20:54:00.2537679Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 9:54:00 PM, NextRunTime: 6/29/2026 9:55:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T20:54:00.4901041Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTE:00000295","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T20:55:00.6246518Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:00000296","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T20:55:00.7605955Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 9:55:00 PM, NextRunTime: 6/29/2026 9:56:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T20:56:00.2057325Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 9:56:00 PM, NextRunTime: 6/29/2026 9:57:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T20:56:00.7520605Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:0000029A","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T20:57:00.6347123Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 9:57:00 PM, NextRunTime: 6/29/2026 9:58:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T20:57:00.9155796Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTE:0000029A","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T20:58:00.0385311Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:0000029B","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T20:58:00.0765140Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 9:58:00 PM, NextRunTime: 6/29/2026 9:59:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T20:59:00.1741095Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:0000029F","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T20:59:00.5261972Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 9:59:00 PM, NextRunTime: 6/29/2026 10:00:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T21:00:00.2933418Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTE:0000029F","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T21:00:00.9904829Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 10:00:00 PM, NextRunTime: 6/29/2026 10:01:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T21:00:33.7578489Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTE:000002A0","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T21:00:33.7581510Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTE:000002A0","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T21:00:33.7581788Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTE:000002A0","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T21:00:33.7581938Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTE:000002A0","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T21:00:33.9575844Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTE:000002A0","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T21:00:33.9764062Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTF:000002A2","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T21:00:33.9766984Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTF:000002A2","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T21:00:33.9767251Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTF:000002A2","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T21:00:33.9767407Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTF:000002A2","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T21:00:33.9959681Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTH:000002A0","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:00:33.9971329Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTH:000002A0","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:00:33.9971732Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTH:000002A0","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:00:33.9971989Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTH:000002A0","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:00:33.9972123Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTH:000002A0","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:00:33.9972265Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTH:000002A0","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:00:33.9972405Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTH:000002A0","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:00:33.9973637Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTH:000002A0","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:00:33.9974073Z","@mt":"Secret id found: {id}","@l":"Debug","id":"tuckshopws","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTH:000002A0","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:00:34.0011099Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"tuckshopws","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTH:000002A0","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:00:34.0011496Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTH:000002A0","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:00:34.0012039Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTH:000002A0","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:00:34.0012196Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTH:000002A0","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:00:34.0013744Z","@mt":"{@event}","event":{"ClientId":"tuckshopws","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTH:000002A0","TimeStamp":"2026-06-29T21:00:34.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.71.194.59","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTH:000002A0","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:00:34.0014272Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTH:000002A0","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:00:34.0014482Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTH:000002A0","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:00:34.0027301Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTH:000002A0","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:00:34.0577719Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["tus","nft","msg","lts","evl","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTH:000002A0","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:00:34.0602256Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTH:000002A0","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:00:34.1084090Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["tus","nft","msg","lts","evl","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTH:000002A0","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:00:34.1093532Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTH:000002A0","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:00:34.1094926Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"tuckshopws","ClientName":"Tuckshop WS","GrantType":"client_credentials","Scopes":"evl IdentityServerApi lts msg nft openid profile roles tus","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","client_id":"tuckshopws","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTH:000002A0","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:00:34.1095276Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTH:000002A0","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:00:34.1147105Z","@mt":"{@event}","event":{"ClientId":"tuckshopws","ClientName":"Tuckshop WS","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"evl IdentityServerApi lts msg nft tus","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****7H9s","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTH:000002A0","TimeStamp":"2026-06-29T21:00:34.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.71.194.59","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTH:000002A0","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:00:34.1147616Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTH:000002A0","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:01:00.4882052Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 10:01:00 PM, NextRunTime: 6/29/2026 10:02:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T21:01:00.5421848Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:000002A3","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T21:02:00.0337337Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 10:02:00 PM, NextRunTime: 6/29/2026 10:03:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T21:02:00.6983020Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:000002A5","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T21:03:00.6036452Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 10:03:00 PM, NextRunTime: 6/29/2026 10:04:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T21:03:00.8636046Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:000002A4","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:04:00.0032768Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 10:04:00 PM, NextRunTime: 6/29/2026 10:05:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T21:04:00.9484873Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:000002A8","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T21:05:00.0574749Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:000002AA","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T21:05:00.5030605Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 10:05:00 PM, NextRunTime: 6/29/2026 10:06:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T21:06:00.2363259Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTE:000002AA","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T21:06:00.9724689Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 10:06:00 PM, NextRunTime: 6/29/2026 10:07:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T21:07:00.3045008Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:000002AD","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T21:07:00.4249376Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 10:07:00 PM, NextRunTime: 6/29/2026 10:08:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T21:08:00.5388818Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:000002AF","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T21:08:00.8656909Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 10:08:00 PM, NextRunTime: 6/29/2026 10:09:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T21:09:00.3638345Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 10:09:00 PM, NextRunTime: 6/29/2026 10:10:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T21:09:00.6630951Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTE:000002AF","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T21:10:00.8494402Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 10:10:00 PM, NextRunTime: 6/29/2026 10:11:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T21:10:00.8820863Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:000002B0","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:11:00.2230824Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 10:11:00 PM, NextRunTime: 6/29/2026 10:12:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T21:11:00.9777333Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:000002B4","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T21:12:00.1078809Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTE:000002B4","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T21:12:00.6957856Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 10:12:00 PM, NextRunTime: 6/29/2026 10:13:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T21:13:00.1924363Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 10:13:00 PM, NextRunTime: 6/29/2026 10:14:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T21:13:00.2633966Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:000002B5","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:14:00.3585129Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:000002B9","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T21:14:00.6505158Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 10:14:00 PM, NextRunTime: 6/29/2026 10:15:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T21:15:00.1443422Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 10:15:00 PM, NextRunTime: 6/29/2026 10:16:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T21:15:00.5129039Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTE:000002B9","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T21:15:33.8330655Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTE:000002BA","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T21:15:33.8333596Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTE:000002BA","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T21:15:33.8333880Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTE:000002BA","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T21:15:33.8334047Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTE:000002BA","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T21:15:34.0287247Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTE:000002BA","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T21:15:34.0425708Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTF:000002BC","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T21:15:34.0428121Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTF:000002BC","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T21:15:34.0428393Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTF:000002BC","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T21:15:34.0428551Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTF:000002BC","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T21:15:34.0568085Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTG:000002BC","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T21:15:34.0574935Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTG:000002BC","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T21:15:34.0575292Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTG:000002BC","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T21:15:34.0575546Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTG:000002BC","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T21:15:34.0575680Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTG:000002BC","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T21:15:34.0575799Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTG:000002BC","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T21:15:34.0575939Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTG:000002BC","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T21:15:34.0576500Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTG:000002BC","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T21:15:34.0576701Z","@mt":"Secret id found: {id}","@l":"Debug","id":"tuckshopws","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTG:000002BC","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T21:15:34.0607182Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"tuckshopws","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTG:000002BC","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T21:15:34.0607551Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTG:000002BC","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T21:15:34.0608029Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTG:000002BC","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T21:15:34.0608184Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTG:000002BC","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T21:15:34.0609351Z","@mt":"{@event}","event":{"ClientId":"tuckshopws","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTG:000002BC","TimeStamp":"2026-06-29T21:15:34.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"104.22.100.3","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTG:000002BC","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T21:15:34.0609955Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTG:000002BC","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T21:15:34.0610189Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTG:000002BC","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T21:15:34.0621473Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTG:000002BC","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T21:15:34.1067871Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["tus","nft","msg","lts","evl","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTG:000002BC","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T21:15:34.1088221Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTG:000002BC","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T21:15:34.1531990Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["tus","nft","msg","lts","evl","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTG:000002BC","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T21:15:34.1540457Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTG:000002BC","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T21:15:34.1541727Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"tuckshopws","ClientName":"Tuckshop WS","GrantType":"client_credentials","Scopes":"evl IdentityServerApi lts msg nft openid profile roles tus","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","client_id":"tuckshopws","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTG:000002BC","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T21:15:34.1542053Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTG:000002BC","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T21:15:34.1593933Z","@mt":"{@event}","event":{"ClientId":"tuckshopws","ClientName":"Tuckshop WS","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"evl IdentityServerApi lts msg nft tus","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****AyWE","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTG:000002BC","TimeStamp":"2026-06-29T21:15:34.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"104.22.100.3","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTG:000002BC","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T21:15:34.1594392Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTG:000002BC","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T21:16:00.6091457Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:000002BD","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T21:16:00.6329194Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 10:16:00 PM, NextRunTime: 6/29/2026 10:17:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T21:17:00.2388446Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 10:17:00 PM, NextRunTime: 6/29/2026 10:18:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T21:17:00.8155376Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:000002BF","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T21:18:00.7403038Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 10:18:00 PM, NextRunTime: 6/29/2026 10:19:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T21:18:00.8720712Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:000002BE","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:19:00.1921931Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 10:19:00 PM, NextRunTime: 6/29/2026 10:20:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T21:19:01.0016638Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:000002C2","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T21:20:00.1003524Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:000002C4","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T21:20:00.6313968Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 10:20:00 PM, NextRunTime: 6/29/2026 10:21:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T21:21:00.3012794Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTE:000002C4","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T21:21:00.9716086Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 10:21:00 PM, NextRunTime: 6/29/2026 10:22:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T21:22:00.4558745Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 10:22:00 PM, NextRunTime: 6/29/2026 10:23:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T21:22:00.5319049Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:000002C7","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T21:23:00.6326086Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:000002C9","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T21:23:00.9608547Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 10:23:00 PM, NextRunTime: 6/29/2026 10:24:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T21:24:00.3942302Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 10:24:00 PM, NextRunTime: 6/29/2026 10:25:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T21:24:00.8087531Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTE:000002C9","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T21:25:00.9100004Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 10:25:00 PM, NextRunTime: 6/29/2026 10:26:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T21:25:00.9255733Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:000002CC","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T21:26:00.0434917Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:000002CE","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T21:26:00.3745198Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 10:26:00 PM, NextRunTime: 6/29/2026 10:27:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T21:27:00.3014925Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTE:000002CE","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T21:27:00.8317019Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 10:27:00 PM, NextRunTime: 6/29/2026 10:28:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T21:28:00.3628534Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 10:28:00 PM, NextRunTime: 6/29/2026 10:29:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T21:28:00.4630127Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:000002CF","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:29:00.6636604Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:000002D3","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T21:29:00.7858861Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 10:29:00 PM, NextRunTime: 6/29/2026 10:30:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T21:30:00.2210439Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 10:30:00 PM, NextRunTime: 6/29/2026 10:31:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T21:30:00.7656526Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTE:000002D3","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T21:30:22.5061673Z","@mt":"Removing {grantCount} grants","grantCount":0,"SourceContext":"IdentityServer4.EntityFramework.TokenCleanup"}
{"@t":"2026-06-29T21:30:22.5065231Z","@mt":"Removing {deviceCodeCount} device flow codes","deviceCodeCount":0,"SourceContext":"IdentityServer4.EntityFramework.TokenCleanup"}
{"@t":"2026-06-29T21:30:33.9665093Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTE:000002D4","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T21:30:33.9668027Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTE:000002D4","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T21:30:33.9668301Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTE:000002D4","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T21:30:33.9668478Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTE:000002D4","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T21:30:34.1791901Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTE:000002D4","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T21:30:34.1951772Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTF:000002D6","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T21:30:34.1954475Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTF:000002D6","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T21:30:34.1954747Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTF:000002D6","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T21:30:34.1954905Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTF:000002D6","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T21:30:34.2086953Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTG:000002D6","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T21:30:34.2094275Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTG:000002D6","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T21:30:34.2094638Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTG:000002D6","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T21:30:34.2094890Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTG:000002D6","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T21:30:34.2095025Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTG:000002D6","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T21:30:34.2095158Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTG:000002D6","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T21:30:34.2095326Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTG:000002D6","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T21:30:34.2095952Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTG:000002D6","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T21:30:34.2096152Z","@mt":"Secret id found: {id}","@l":"Debug","id":"tuckshopws","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTG:000002D6","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T21:30:34.2124955Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"tuckshopws","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTG:000002D6","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T21:30:34.2125336Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTG:000002D6","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T21:30:34.2125825Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTG:000002D6","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T21:30:34.2125981Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTG:000002D6","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T21:30:34.2127155Z","@mt":"{@event}","event":{"ClientId":"tuckshopws","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTG:000002D6","TimeStamp":"2026-06-29T21:30:34.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.71.194.59","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTG:000002D6","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T21:30:34.2127613Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTG:000002D6","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T21:30:34.2127821Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTG:000002D6","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T21:30:34.2138865Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTG:000002D6","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T21:30:34.2584007Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["tus","nft","msg","lts","evl","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTG:000002D6","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T21:30:34.2605258Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTG:000002D6","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T21:30:34.3037614Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["tus","nft","msg","lts","evl","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTG:000002D6","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T21:30:34.3045969Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTG:000002D6","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T21:30:34.3047191Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"tuckshopws","ClientName":"Tuckshop WS","GrantType":"client_credentials","Scopes":"evl IdentityServerApi lts msg nft openid profile roles tus","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","client_id":"tuckshopws","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTG:000002D6","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T21:30:34.3047501Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTG:000002D6","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T21:30:34.3097674Z","@mt":"{@event}","event":{"ClientId":"tuckshopws","ClientName":"Tuckshop WS","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"evl IdentityServerApi lts msg nft tus","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****9Y4E","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTG:000002D6","TimeStamp":"2026-06-29T21:30:34.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.71.194.59","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTG:000002D6","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T21:30:34.3098018Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTG:000002D6","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T21:31:00.6866548Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 10:31:00 PM, NextRunTime: 6/29/2026 10:32:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T21:31:00.8922088Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:000002D7","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T21:32:00.0424197Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 10:32:00 PM, NextRunTime: 6/29/2026 10:33:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T21:32:00.9904268Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:000002D9","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T21:32:57.4747916Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/introspect","endpoint":"Introspection","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTH:000002D8","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:32:57.4757664Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Introspection","endpointHandler":"IdentityServer4.Endpoints.IntrospectionEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTH:000002D8","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:32:57.4758113Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.IntrospectionEndpoint","url":"/connect/introspect","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTH:000002D8","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:32:57.4758380Z","@mt":"Starting introspection request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.IntrospectionEndpoint","RequestId":"0HNMLR8MTUSTH:000002D8","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:32:57.4758532Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTH:000002D8","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:32:57.4758668Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTH:000002D8","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:32:57.4759665Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTH:000002D8","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:32:57.4759852Z","@mt":"Secret id found: {id}","@l":"Debug","id":"msg","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTH:000002D8","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:32:57.4918647Z","@mt":"Found {api} API resource in database","@l":"Debug","api":"msg","SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTH:000002D8","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:32:57.4921979Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTH:000002D8","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:32:57.4922352Z","@mt":"API resource validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ApiSecretValidator","RequestId":"0HNMLR8MTUSTH:000002D8","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:32:57.4923749Z","@mt":"{@event}","event":{"ApiName":"msg","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"API Authentication Success","EventType":"Success","Id":1020,"Message":null,"ActivityId":"0HNMLR8MTUSTH:000002D8","TimeStamp":"2026-06-29T21:32:57.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"162.158.79.144","$type":"ApiAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTH:000002D8","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:32:57.4924281Z","@mt":"Introspection request validation started.","@l":"Debug","SourceContext":"IdentityServer4.Validation.IntrospectionRequestValidator","RequestId":"0HNMLR8MTUSTH:000002D8","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:32:57.4924511Z","@mt":"token handle too long","@l":"Error","SourceContext":"IdentityServer4.Validation.TokenValidator","RequestId":"0HNMLR8MTUSTH:000002D8","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:32:57.4924624Z","@mt":"Token is invalid.","@l":"Debug","SourceContext":"IdentityServer4.Validation.IntrospectionRequestValidator","RequestId":"0HNMLR8MTUSTH:000002D8","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:32:57.4924758Z","@mt":"Creating introspection response for inactive token.","@l":"Debug","SourceContext":"IdentityServer4.ResponseHandling.IntrospectionResponseGenerator","RequestId":"0HNMLR8MTUSTH:000002D8","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:32:57.4925572Z","@mt":"{@event}","event":{"ApiName":"msg","IsActive":false,"Token":"****RU1r","ClaimTypes":null,"TokenScopes":null,"Category":"Token","Name":"Token Introspection Success","EventType":"Success","Id":2020,"Message":null,"ActivityId":"0HNMLR8MTUSTH:000002D8","TimeStamp":"2026-06-29T21:32:57.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"162.158.79.144","$type":"TokenIntrospectionSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTH:000002D8","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:32:57.4925794Z","@mt":"Success token introspection. Token active: {tokenActive}, for API name: {apiName}","tokenActive":false,"apiName":"msg","SourceContext":"IdentityServer4.Endpoints.IntrospectionEndpoint","RequestId":"0HNMLR8MTUSTH:000002D8","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:32:58.3198091Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTE:000002D9","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":"|97af5a85-412e4448eed38651.1.","ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T21:32:58.3200900Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTE:000002D9","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":"|97af5a85-412e4448eed38651.1.","ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T21:32:58.3201253Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTE:000002D9","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":"|97af5a85-412e4448eed38651.1.","ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T21:32:58.3201439Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTE:000002D9","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":"|97af5a85-412e4448eed38651.1.","ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T21:32:58.5149387Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTE:000002D9","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":"|97af5a85-412e4448eed38651.1.","ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T21:32:58.5642036Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTF:000002DB","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":"|97af5a85-412e4448eed38651.2.","ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T21:32:58.5644950Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTF:000002DB","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":"|97af5a85-412e4448eed38651.2.","ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T21:32:58.5645216Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTF:000002DB","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":"|97af5a85-412e4448eed38651.2.","ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T21:32:58.5645393Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTF:000002DB","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":"|97af5a85-412e4448eed38651.2.","ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T21:32:59.0226622Z","@mt":"---- Requested details of client: {client_ip}","client_ip":"172.68.205.127","SourceContext":"Identity.API.Application.Middleware.RestrictInmateIpSubnetMiddleware","RequestId":"0HNMLR8MTUSTG:000002DB","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T21:32:59.0228404Z","@mt":"CORS request made for path: {path} from origin: {origin} but was ignored because path was not for an allowed IdentityServer CORS endpoint","@l":"Debug","path":"/connect/authorize","origin":"https://staff.zur.coresystemspathway.biz","SourceContext":"IdentityServer4.Hosting.CorsPolicyProvider","RequestId":"0HNMLR8MTUSTG:000002DB","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T21:32:59.0228925Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/authorize","endpoint":"Authorize","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTG:000002DB","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T21:32:59.0240425Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Authorize","endpointHandler":"IdentityServer4.Endpoints.AuthorizeEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTG:000002DB","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T21:32:59.0240801Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.AuthorizeEndpoint","url":"/connect/authorize","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTG:000002DB","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T21:32:59.0240978Z","@mt":"Start authorize request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTG:000002DB","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T21:32:59.0241384Z","@mt":"No user present in authorize request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTG:000002DB","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T21:32:59.0241528Z","@mt":"Start authorize request protocol validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTG:000002DB","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T21:32:59.0263980Z","@mt":"---- Requested details of client: {client_ip}","client_ip":"172.69.79.210","SourceContext":"Identity.API.Application.Middleware.RestrictInmateIpSubnetMiddleware","RequestId":"0HNMLR8MTUSTH:000002D9","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:32:59.0276324Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTG:000002DB","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T21:32:59.0276856Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTG:000002DB","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T21:32:59.0277421Z","@mt":"Checking for PKCE parameters","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTG:000002DB","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T21:32:59.0277672Z","@mt":"No PKCE used.","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTG:000002DB","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T21:32:59.0308895Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/authorize","endpoint":"Authorize","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTH:000002D9","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:32:59.0310882Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTG:000002DB","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T21:32:59.0316860Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Authorize","endpointHandler":"IdentityServer4.Endpoints.AuthorizeEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTH:000002D9","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:32:59.0317233Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.AuthorizeEndpoint","url":"/connect/authorize","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTH:000002D9","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:32:59.0317386Z","@mt":"Start authorize request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTH:000002D9","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:32:59.0317716Z","@mt":"User in authorize request: {subjectId}","@l":"Debug","subjectId":"fa26a7b3-b20a-45c2-8842-08dd983bba19","SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTH:000002D9","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:32:59.0317849Z","@mt":"Start authorize request protocol validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTH:000002D9","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:32:59.0345078Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTH:000002D9","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:32:59.0345766Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTH:000002D9","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:32:59.0346308Z","@mt":"Checking for PKCE parameters","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTH:000002D9","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:32:59.0346547Z","@mt":"No PKCE used.","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTH:000002D9","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:32:59.0366138Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTH:000002D9","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:32:59.2589021Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTG:000002DB","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T21:32:59.2608853Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTH:000002D9","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:32:59.2656693Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTG:000002DB","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T21:32:59.2710620Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTH:000002D9","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:32:59.5616954Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTH:000002D9","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:32:59.5618330Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTG:000002DB","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T21:32:59.5670062Z","@mt":"Calling into custom validator: {type}","@l":"Debug","type":"IdentityServer4.Validation.DefaultCustomAuthorizeRequestValidator","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTH:000002D9","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:32:59.5670466Z","@mt":"Calling into custom validator: {type}","@l":"Debug","type":"IdentityServer4.Validation.DefaultCustomAuthorizeRequestValidator","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTG:000002DB","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T21:32:59.5672027Z","@mt":"ValidatedAuthorizeRequest\r\n{@validationDetails}","@l":"Debug","validationDetails":{"ClientId":"staff","ClientName":"Staff MVC","RedirectUri":"https://staff.zur.coresystemspathway.biz/signin-oidc","AllowedRedirectUris":["https://staff.zur.coresystemspathway.biz/signin-oidc","https://pathwayadmin-test.ji.ktzh.ch/signin-oidc"],"SubjectId":"anonymous","ResponseType":"code id_token","ResponseMode":"form_post","GrantType":"hybrid","RequestedScopes":"openid profile roles cls evl ets ets2 fs inf job lts mls msg nft notes pay pol res tus stus vis cht comms mda dve ria fsv2 cnt srp fnc IdentityServerApi","State":"CfDJ8D7T4WfPukhKopEHBYHKPC_CX77RNPGepfjBd4Y6IqUrQ-l6cfzcpR3f9ElXXZVFiSyKGB3BeKXmekqdkU8LRb-g-jLj33sF6UREcZL8Uco8ugw8_zzzpY0E-gAS3O49PX4UEDU7kIxg56w4kmhX-NtPSpO0kj5AVs8UNrzV0v7YzgJ6BBMppElimWWOMTwP_nJtwTYAdK39zRAx9VXimLbtLCrwPZTvn0nniEdpAtdPAWn0-3CcfQu5Kp55x4zESnMQJyEF98zaKMAoSiC2ZbRUEQ1rswhpLHtb-5DofHTfjg_EqFii4wsDfG-p10XnoU5ZEmBV_XfiMaBf5ZYtBwA","UiLocales":null,"Nonce":"639183655785946602.ZjIyMDU0MGEtYzg5OC00MWY5LWExN2YtMzkxOTUxNjE4YmIxNDljNTllNGEtYzA5MS00YTcxLWJlN2YtNDcyYWM1OWU5YmI4","AuthenticationContextReferenceClasses":null,"DisplayMode":null,"PromptMode":null,"MaxAge":null,"LoginHint":null,"SessionId":null,"Raw":{"client_id":"staff","redirect_uri":"https://staff.zur.coresystemspathway.biz/signin-oidc","response_type":"code id_token","scope":"openid profile roles cls evl ets ets2 fs inf job lts mls msg nft notes pay pol res tus stus vis cht comms mda dve ria fsv2 cnt srp fnc IdentityServerApi","response_mode":"form_post","nonce":"639183655785946602.ZjIyMDU0MGEtYzg5OC00MWY5LWExN2YtMzkxOTUxNjE4YmIxNDljNTllNGEtYzA5MS00YTcxLWJlN2YtNDcyYWM1OWU5YmI4","state":"CfDJ8D7T4WfPukhKopEHBYHKPC_CX77RNPGepfjBd4Y6IqUrQ-l6cfzcpR3f9ElXXZVFiSyKGB3BeKXmekqdkU8LRb-g-jLj33sF6UREcZL8Uco8ugw8_zzzpY0E-gAS3O49PX4UEDU7kIxg56w4kmhX-NtPSpO0kj5AVs8UNrzV0v7YzgJ6BBMppElimWWOMTwP_nJtwTYAdK39zRAx9VXimLbtLCrwPZTvn0nniEdpAtdPAWn0-3CcfQu5Kp55x4zESnMQJyEF98zaKMAoSiC2ZbRUEQ1rswhpLHtb-5DofHTfjg_EqFii4wsDfG-p10XnoU5ZEmBV_XfiMaBf5ZYtBwA","x-client-SKU":"ID_NETSTANDARD2_0","x-client-ver":"7.2.0.0"},"$type":"AuthorizeRequestValidationLog"},"SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTG:000002DB","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T21:32:59.5672029Z","@mt":"ValidatedAuthorizeRequest\r\n{@validationDetails}","@l":"Debug","validationDetails":{"ClientId":"staff","ClientName":"Staff MVC","RedirectUri":"https://staff.zur.coresystemspathway.biz/signin-oidc","AllowedRedirectUris":["https://staff.zur.coresystemspathway.biz/signin-oidc","https://pathwayadmin-test.ji.ktzh.ch/signin-oidc"],"SubjectId":"fa26a7b3-b20a-45c2-8842-08dd983bba19","ResponseType":"code id_token","ResponseMode":"form_post","GrantType":"hybrid","RequestedScopes":"openid profile roles cls evl ets ets2 fs inf job lts mls msg nft notes pay pol res tus stus vis cht comms mda dve ria fsv2 cnt srp fnc IdentityServerApi","State":"CfDJ8D7T4WfPukhKopEHBYHKPC-7JxKcNghPDZp4cIij43lJ9gZ73dhLwtI3szvjOwQSUWgtpmxoU9E1gFLDhHIRPGfP-JAq2qNg2cxqQ8NfJjoygfeVVOd8F5I6km6SUlyzl-Mo1Z7aL7xvgiWUXM9sXSFVhIcW-MJBKZKe8xZt60SlBf2rLJyrh7z-zuW5IhuKnHIfiA-uI07r_dQCuiKelXZrdqffMOQV4iIdLuKNoF-6-j2bYE7P0xn_uXONUbjC2Fj4N3qb1967mIp8tT5Pk7v_FsEDolZBdrQxM6NN1nrcncEk4DKF0Kg909QOtQaPzA","UiLocales":null,"Nonce":"639183655786073860.YmI4YjBkYzAtMWY5NS00M2Y5LTk3YjgtYzZlMzA0ZmJmM2NmMzc1ZDczODctNTIzMC00MmRjLWJhNTktMTBiZDllNDg2MTUx","AuthenticationContextReferenceClasses":null,"DisplayMode":null,"PromptMode":null,"MaxAge":null,"LoginHint":null,"SessionId":"a333994e7eab12e91130d684fe42d72b","Raw":{"client_id":"staff","redirect_uri":"https://staff.zur.coresystemspathway.biz/signin-oidc","response_type":"code id_token","scope":"openid profile roles cls evl ets ets2 fs inf job lts mls msg nft notes pay pol res tus stus vis cht comms mda dve ria fsv2 cnt srp fnc IdentityServerApi","response_mode":"form_post","nonce":"639183655786073860.YmI4YjBkYzAtMWY5NS00M2Y5LTk3YjgtYzZlMzA0ZmJmM2NmMzc1ZDczODctNTIzMC00MmRjLWJhNTktMTBiZDllNDg2MTUx","state":"CfDJ8D7T4WfPukhKopEHBYHKPC-7JxKcNghPDZp4cIij43lJ9gZ73dhLwtI3szvjOwQSUWgtpmxoU9E1gFLDhHIRPGfP-JAq2qNg2cxqQ8NfJjoygfeVVOd8F5I6km6SUlyzl-Mo1Z7aL7xvgiWUXM9sXSFVhIcW-MJBKZKe8xZt60SlBf2rLJyrh7z-zuW5IhuKnHIfiA-uI07r_dQCuiKelXZrdqffMOQV4iIdLuKNoF-6-j2bYE7P0xn_uXONUbjC2Fj4N3qb1967mIp8tT5Pk7v_FsEDolZBdrQxM6NN1nrcncEk4DKF0Kg909QOtQaPzA","x-client-SKU":"ID_NETSTANDARD2_0","x-client-ver":"7.2.0.0"},"$type":"AuthorizeRequestValidationLog"},"SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTH:000002D9","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:32:59.5672483Z","@mt":"Showing login: User is not authenticated","SourceContext":"IdentityServer4.ResponseHandling.AuthorizeInteractionResponseGenerator","RequestId":"0HNMLR8MTUSTG:000002DB","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T21:32:59.5673445Z","@mt":"Client is configured to not require consent, no consent is required","@l":"Debug","SourceContext":"IdentityServer4.Services.DefaultConsentService","RequestId":"0HNMLR8MTUSTH:000002D9","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:32:59.5673650Z","@mt":"Creating Hybrid Flow response.","@l":"Debug","SourceContext":"IdentityServer4.ResponseHandling.AuthorizeResponseGenerator","RequestId":"0HNMLR8MTUSTH:000002D9","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:32:59.5685026Z","@mt":"{persistedGrantKey} not found in database","@l":"Debug","persistedGrantKey":"RAVER64IFGTLRqm0hSuEjw+Fy/EEGTZDNXWT8yvd4+Q=","SourceContext":"IdentityServer4.EntityFramework.Stores.PersistedGrantStore","RequestId":"0HNMLR8MTUSTH:000002D9","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:32:59.5717834Z","@mt":"Creating Implicit Flow response.","@l":"Debug","SourceContext":"IdentityServer4.ResponseHandling.AuthorizeResponseGenerator","RequestId":"0HNMLR8MTUSTH:000002D9","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:32:59.5718450Z","@mt":"Getting claims for identity token for subject: {subject} and client: {clientId}","@l":"Debug","subject":"fa26a7b3-b20a-45c2-8842-08dd983bba19","clientId":"staff","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTH:000002D9","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:32:59.5718710Z","@mt":"In addition to an id_token, an access_token was requested. No claims other than sub are included in the id_token. To obtain more user claims, either use the user info endpoint or set AlwaysIncludeUserClaimsInIdToken on the client configuration.","@l":"Debug","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTH:000002D9","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:32:59.5769606Z","@mt":"{@event}","event":{"ClientId":"staff","ClientName":"Staff MVC","RedirectUri":"https://staff.zur.coresystemspathway.biz/signin-oidc","Endpoint":"Authorize","SubjectId":"fa26a7b3-b20a-45c2-8842-08dd983bba19","Scopes":"openid profile roles cls evl ets ets2 fs inf job lts mls msg nft notes pay pol res tus stus vis cht comms mda dve ria fsv2 cnt srp fnc IdentityServerApi","GrantType":"hybrid","Tokens":[{"TokenType":"id_token","TokenValue":"****0m2I","$type":"Token"},{"TokenType":"code","TokenValue":"****9801","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTH:000002D9","TimeStamp":"2026-06-29T21:32:59.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.69.79.210","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTH:000002D9","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:32:59.5770565Z","@mt":"Authorize endpoint response\r\n{@details}","@l":"Debug","details":{"SubjectId":"fa26a7b3-b20a-45c2-8842-08dd983bba19","ClientId":"staff","RedirectUri":"https://staff.zur.coresystemspathway.biz/signin-oidc","State":"CfDJ8D7T4WfPukhKopEHBYHKPC-7JxKcNghPDZp4cIij43lJ9gZ73dhLwtI3szvjOwQSUWgtpmxoU9E1gFLDhHIRPGfP-JAq2qNg2cxqQ8NfJjoygfeVVOd8F5I6km6SUlyzl-Mo1Z7aL7xvgiWUXM9sXSFVhIcW-MJBKZKe8xZt60SlBf2rLJyrh7z-zuW5IhuKnHIfiA-uI07r_dQCuiKelXZrdqffMOQV4iIdLuKNoF-6-j2bYE7P0xn_uXONUbjC2Fj4N3qb1967mIp8tT5Pk7v_FsEDolZBdrQxM6NN1nrcncEk4DKF0Kg909QOtQaPzA","Scope":"openid profile roles cls evl ets ets2 fs inf job lts mls msg nft notes pay pol res tus stus vis cht comms mda dve ria fsv2 cnt srp fnc IdentityServerApi","Error":null,"ErrorDescription":null,"$type":"AuthorizeResponseLog"},"SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTH:000002D9","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:32:59.6767579Z","@mt":"CORS request made for path: {path} from origin: {origin} but was ignored because path was not for an allowed IdentityServer CORS endpoint","@l":"Debug","path":"/Account/Login","origin":"https://staff.zur.coresystemspathway.biz","SourceContext":"IdentityServer4.Hosting.CorsPolicyProvider","RequestId":"0HNMLR8MTUSTE:000002DA","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T21:32:59.7276625Z","@mt":"Start authorize request protocol validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTE:000002DA","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T21:32:59.7309915Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTE:000002DA","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T21:32:59.7310411Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTE:000002DA","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T21:32:59.7310810Z","@mt":"Checking for PKCE parameters","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTE:000002DA","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T21:32:59.7310995Z","@mt":"No PKCE used.","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTE:000002DA","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T21:32:59.7323865Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTE:000002DA","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T21:32:59.8647349Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTF:000002DC","RequestPath":"/identity/connect/token","CorrelationId":"|97af5a88-412e4448eed38651.1.","ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T21:32:59.8657937Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTF:000002DC","RequestPath":"/identity/connect/token","CorrelationId":"|97af5a88-412e4448eed38651.1.","ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T21:32:59.8658413Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTF:000002DC","RequestPath":"/identity/connect/token","CorrelationId":"|97af5a88-412e4448eed38651.1.","ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T21:32:59.8658817Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTF:000002DC","RequestPath":"/identity/connect/token","CorrelationId":"|97af5a88-412e4448eed38651.1.","ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T21:32:59.8659020Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTF:000002DC","RequestPath":"/identity/connect/token","CorrelationId":"|97af5a88-412e4448eed38651.1.","ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T21:32:59.8659145Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTF:000002DC","RequestPath":"/identity/connect/token","CorrelationId":"|97af5a88-412e4448eed38651.1.","ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T21:32:59.8659280Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTF:000002DC","RequestPath":"/identity/connect/token","CorrelationId":"|97af5a88-412e4448eed38651.1.","ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T21:32:59.8660109Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTF:000002DC","RequestPath":"/identity/connect/token","CorrelationId":"|97af5a88-412e4448eed38651.1.","ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T21:32:59.8660379Z","@mt":"Secret id found: {id}","@l":"Debug","id":"staff","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTF:000002DC","RequestPath":"/identity/connect/token","CorrelationId":"|97af5a88-412e4448eed38651.1.","ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T21:32:59.8693391Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTF:000002DC","RequestPath":"/identity/connect/token","CorrelationId":"|97af5a88-412e4448eed38651.1.","ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T21:32:59.8693830Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTF:000002DC","RequestPath":"/identity/connect/token","CorrelationId":"|97af5a88-412e4448eed38651.1.","ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T21:32:59.8694498Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTF:000002DC","RequestPath":"/identity/connect/token","CorrelationId":"|97af5a88-412e4448eed38651.1.","ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T21:32:59.8694715Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTF:000002DC","RequestPath":"/identity/connect/token","CorrelationId":"|97af5a88-412e4448eed38651.1.","ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T21:32:59.8695694Z","@mt":"{@event}","event":{"ClientId":"staff","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTF:000002DC","TimeStamp":"2026-06-29T21:32:59.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"104.23.213.56","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTF:000002DC","RequestPath":"/identity/connect/token","CorrelationId":"|97af5a88-412e4448eed38651.1.","ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T21:32:59.8696097Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTF:000002DC","RequestPath":"/identity/connect/token","CorrelationId":"|97af5a88-412e4448eed38651.1.","ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T21:32:59.8696338Z","@mt":"Start validation of authorization code token request","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTF:000002DC","RequestPath":"/identity/connect/token","CorrelationId":"|97af5a88-412e4448eed38651.1.","ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T21:32:59.8702043Z","@mt":"{persistedGrantKey} found in database: {persistedGrantKeyFound}","@l":"Debug","persistedGrantKey":"RAVER64IFGTLRqm0hSuEjw+Fy/EEGTZDNXWT8yvd4+Q=","persistedGrantKeyFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.PersistedGrantStore","RequestId":"0HNMLR8MTUSTF:000002DC","RequestPath":"/identity/connect/token","CorrelationId":"|97af5a88-412e4448eed38651.1.","ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T21:32:59.8707890Z","@mt":"removing {persistedGrantKey} persisted grant from database","@l":"Debug","persistedGrantKey":"RAVER64IFGTLRqm0hSuEjw+Fy/EEGTZDNXWT8yvd4+Q=","SourceContext":"IdentityServer4.EntityFramework.Stores.PersistedGrantStore","RequestId":"0HNMLR8MTUSTF:000002DC","RequestPath":"/identity/connect/token","CorrelationId":"|97af5a88-412e4448eed38651.1.","ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T21:32:59.8751029Z","@mt":"Validation of authorization code token request success","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTF:000002DC","RequestPath":"/identity/connect/token","CorrelationId":"|97af5a88-412e4448eed38651.1.","ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T21:32:59.8752386Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"staff","ClientName":"Staff MVC","GrantType":"authorization_code","Scopes":null,"AuthorizationCode":"ae91a2c0004bb2a7f637d2418c5dad5c2535440e2573dca561fb8fdc12d69801","RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"client_id":"staff","client_secret":"***REDACTED***","code":"ae91a2c0004bb2a7f637d2418c5dad5c2535440e2573dca561fb8fdc12d69801","grant_type":"authorization_code","redirect_uri":"https://staff.zur.coresystemspathway.biz/signin-oidc"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTF:000002DC","RequestPath":"/identity/connect/token","CorrelationId":"|97af5a88-412e4448eed38651.1.","ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T21:32:59.8778852Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTF:000002DC","RequestPath":"/identity/connect/token","CorrelationId":"|97af5a88-412e4448eed38651.1.","ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T21:32:59.8779291Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTF:000002DC","RequestPath":"/identity/connect/token","CorrelationId":"|97af5a88-412e4448eed38651.1.","ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T21:32:59.8791912Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTF:000002DC","RequestPath":"/identity/connect/token","CorrelationId":"|97af5a88-412e4448eed38651.1.","ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T21:32:59.9883332Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTE:000002DA","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T21:32:59.9941766Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTE:000002DA","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T21:33:00.1020054Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:000002DC","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T21:33:00.1395574Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTF:000002DC","RequestPath":"/identity/connect/token","CorrelationId":"|97af5a88-412e4448eed38651.1.","ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T21:33:00.1462258Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTF:000002DC","RequestPath":"/identity/connect/token","CorrelationId":"|97af5a88-412e4448eed38651.1.","ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T21:33:00.1463090Z","@mt":"Getting claims for access token for subject: {subject}","@l":"Debug","subject":"fa26a7b3-b20a-45c2-8842-08dd983bba19","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTF:000002DC","RequestPath":"/identity/connect/token","CorrelationId":"|97af5a88-412e4448eed38651.1.","ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T21:33:00.1619635Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTF:000002DC","RequestPath":"/identity/connect/token","CorrelationId":"|97af5a88-412e4448eed38651.1.","ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T21:33:00.1620221Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTF:000002DC","RequestPath":"/identity/connect/token","CorrelationId":"|97af5a88-412e4448eed38651.1.","ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T21:33:00.1632229Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTF:000002DC","RequestPath":"/identity/connect/token","CorrelationId":"|97af5a88-412e4448eed38651.1.","ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T21:33:00.2472210Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTE:000002DA","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T21:33:00.2524668Z","@mt":"Calling into custom validator: {type}","@l":"Debug","type":"IdentityServer4.Validation.DefaultCustomAuthorizeRequestValidator","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTE:000002DA","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T21:33:00.2555761Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTE:000002DA","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T21:33:00.2556237Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTE:000002DA","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTE"}
{"@t":"2026-06-29T21:33:00.3798010Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTF:000002DC","RequestPath":"/identity/connect/token","CorrelationId":"|97af5a88-412e4448eed38651.1.","ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T21:33:00.3847985Z","@mt":"Getting claims for identity token for subject: {subject} and client: {clientId}","@l":"Debug","subject":"fa26a7b3-b20a-45c2-8842-08dd983bba19","clientId":"staff","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTF:000002DC","RequestPath":"/identity/connect/token","CorrelationId":"|97af5a88-412e4448eed38651.1.","ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T21:33:00.3848455Z","@mt":"In addition to an id_token, an access_token was requested. No claims other than sub are included in the id_token. To obtain more user claims, either use the user info endpoint or set AlwaysIncludeUserClaimsInIdToken on the client configuration.","@l":"Debug","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTF:000002DC","RequestPath":"/identity/connect/token","CorrelationId":"|97af5a88-412e4448eed38651.1.","ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T21:33:00.3899723Z","@mt":"{@event}","event":{"ClientId":"staff","ClientName":"Staff MVC","RedirectUri":null,"Endpoint":"Token","SubjectId":"fa26a7b3-b20a-45c2-8842-08dd983bba19","Scopes":"openid profile roles cls evl ets ets2 fs inf job lts mls msg nft notes pay pol res tus stus vis cht comms mda dve ria fsv2 cnt srp fnc IdentityServerApi","GrantType":"authorization_code","Tokens":[{"TokenType":"id_token","TokenValue":"****9A6g","$type":"Token"},{"TokenType":"access_token","TokenValue":"****HZhI","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTF:000002DC","TimeStamp":"2026-06-29T21:33:00.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"104.23.213.56","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTF:000002DC","RequestPath":"/identity/connect/token","CorrelationId":"|97af5a88-412e4448eed38651.1.","ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T21:33:00.3900276Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTF:000002DC","RequestPath":"/identity/connect/token","CorrelationId":"|97af5a88-412e4448eed38651.1.","ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T21:33:00.4151800Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/userinfo","endpoint":"Userinfo","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTH:000002DA","RequestPath":"/identity/connect/userinfo","CorrelationId":"|97af5a88-412e4448eed38651.2.","ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:33:00.4160604Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Userinfo","endpointHandler":"IdentityServer4.Endpoints.UserInfoEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTH:000002DA","RequestPath":"/identity/connect/userinfo","CorrelationId":"|97af5a88-412e4448eed38651.2.","ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:33:00.4160977Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.UserInfoEndpoint","url":"/connect/userinfo","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTH:000002DA","RequestPath":"/identity/connect/userinfo","CorrelationId":"|97af5a88-412e4448eed38651.2.","ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:33:00.4161160Z","@mt":"Start userinfo request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.UserInfoEndpoint","RequestId":"0HNMLR8MTUSTH:000002DA","RequestPath":"/identity/connect/userinfo","CorrelationId":"|97af5a88-412e4448eed38651.2.","ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:33:00.4161345Z","@mt":"Bearer token found in header","@l":"Debug","SourceContext":"IdentityServer4.Validation.BearerTokenUsageValidator","RequestId":"0HNMLR8MTUSTH:000002DA","RequestPath":"/identity/connect/userinfo","CorrelationId":"|97af5a88-412e4448eed38651.2.","ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:33:00.4199836Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTH:000002DA","RequestPath":"/identity/connect/userinfo","CorrelationId":"|97af5a88-412e4448eed38651.2.","ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:33:00.4200283Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTH:000002DA","RequestPath":"/identity/connect/userinfo","CorrelationId":"|97af5a88-412e4448eed38651.2.","ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:33:00.4224290Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTH:000002DA","RequestPath":"/identity/connect/userinfo","CorrelationId":"|97af5a88-412e4448eed38651.2.","ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:33:00.4224703Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTH:000002DA","RequestPath":"/identity/connect/userinfo","CorrelationId":"|97af5a88-412e4448eed38651.2.","ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:33:00.4236212Z","@mt":"Calling into custom token validator: {type}","@l":"Debug","type":"IdentityServer4.Validation.DefaultCustomTokenValidator","SourceContext":"IdentityServer4.Validation.TokenValidator","RequestId":"0HNMLR8MTUSTH:000002DA","RequestPath":"/identity/connect/userinfo","CorrelationId":"|97af5a88-412e4448eed38651.2.","ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:33:00.4237884Z","@mt":"Token validation success\n{@logMessage}","@l":"Debug","logMessage":{"ClientId":null,"ClientName":null,"ValidateLifetime":true,"AccessTokenType":"Jwt","ExpectedScope":"openid","TokenHandle":null,"JwtId":null,"Claims":{"nbf":1782768780,"exp":1782772380,"iss":"https://api.zur.coresystemspathway.biz/identity","aud":["https://api.zur.coresystemspathway.biz/identity/resources","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"client_id":"staff","sub":"fa26a7b3-b20a-45c2-8842-08dd983bba19","auth_time":1782732926,"idp":"local","id":"fa26a7b3-b20a-45c2-8842-08dd983bba19","staff_id":"0cada540-76a4-4fc5-a4ff-08dd983bba1a","user_category":"PrisonOfficer","unique_reference":"","role":"staff","locale":"de-CH","preferred_username":"john.mccaffrey","given_name":"john","family_name":"mccaffrey","ratio_zoom":"100","location_id":"[\"f89f015f-5d71-4c85-b77e-9b810e3507b2\"]","location_string":"JuWe","lang":"en","Permissions":"83,A5,86,22,27,39,44,54,52,B6,C6,C7","location_count":"1","scope":["openid","profile","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"amr":"pwd"},"$type":"TokenValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenValidator","RequestId":"0HNMLR8MTUSTH:000002DA","RequestPath":"/identity/connect/userinfo","CorrelationId":"|97af5a88-412e4448eed38651.2.","ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:33:00.4238736Z","@mt":"Creating userinfo response","@l":"Debug","SourceContext":"IdentityServer4.ResponseHandling.UserInfoResponseGenerator","RequestId":"0HNMLR8MTUSTH:000002DA","RequestPath":"/identity/connect/userinfo","CorrelationId":"|97af5a88-412e4448eed38651.2.","ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:33:00.4239042Z","@mt":"Scopes in access token: {scopes}","@l":"Debug","scopes":"openid profile roles cls cnt fsv2 ria mda comms cht vis fnc srp stus tus res pol pay notes nft msg mls lts job inf fs ets2 ets evl dve IdentityServerApi","SourceContext":"IdentityServer4.ResponseHandling.UserInfoResponseGenerator","RequestId":"0HNMLR8MTUSTH:000002DA","RequestPath":"/identity/connect/userinfo","CorrelationId":"|97af5a88-412e4448eed38651.2.","ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:33:00.4239259Z","@mt":"Scopes in access token: {scopes}","@l":"Debug","scopes":"openid profile roles cls cnt fsv2 ria mda comms cht vis fnc srp stus tus res pol pay notes nft msg mls lts job inf fs ets2 ets evl dve IdentityServerApi","SourceContext":"IdentityServer4.ResponseHandling.UserInfoResponseGenerator","RequestId":"0HNMLR8MTUSTH:000002DA","RequestPath":"/identity/connect/userinfo","CorrelationId":"|97af5a88-412e4448eed38651.2.","ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:33:00.4250848Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTH:000002DA","RequestPath":"/identity/connect/userinfo","CorrelationId":"|97af5a88-412e4448eed38651.2.","ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:33:00.4251561Z","@mt":"Requested claim types: {claimTypes}","@l":"Debug","claimTypes":"sub updated_at locale zoneinfo birthdate gender website picture profile preferred_username nickname middle_name given_name family_name name role","SourceContext":"IdentityServer4.ResponseHandling.UserInfoResponseGenerator","RequestId":"0HNMLR8MTUSTH:000002DA","RequestPath":"/identity/connect/userinfo","CorrelationId":"|97af5a88-412e4448eed38651.2.","ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:33:00.4251829Z","@mt":"Scopes in access token: {scopes}","@l":"Debug","scopes":"openid profile roles cls cnt fsv2 ria mda comms cht vis fnc srp stus tus res pol pay notes nft msg mls lts job inf fs ets2 ets evl dve IdentityServerApi","SourceContext":"IdentityServer4.ResponseHandling.UserInfoResponseGenerator","RequestId":"0HNMLR8MTUSTH:000002DA","RequestPath":"/identity/connect/userinfo","CorrelationId":"|97af5a88-412e4448eed38651.2.","ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:33:00.4261855Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTH:000002DA","RequestPath":"/identity/connect/userinfo","CorrelationId":"|97af5a88-412e4448eed38651.2.","ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:33:00.4318301Z","@mt":"Profile service returned the following claim types: {types}","types":"sub role preferred_username name id staff_id user_category unique_reference role locale preferred_username given_name family_name ratio_zoom location_id location_string lang Permissions location_count","SourceContext":"IdentityServer4.ResponseHandling.UserInfoResponseGenerator","RequestId":"0HNMLR8MTUSTH:000002DA","RequestPath":"/identity/connect/userinfo","CorrelationId":"|97af5a88-412e4448eed38651.2.","ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:33:00.4318764Z","@mt":"End userinfo request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.UserInfoEndpoint","RequestId":"0HNMLR8MTUSTH:000002DA","RequestPath":"/identity/connect/userinfo","CorrelationId":"|97af5a88-412e4448eed38651.2.","ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:33:00.4778238Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 10:33:00 PM, NextRunTime: 6/29/2026 10:34:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T21:33:00.7187857Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"1f1b3459-565d-43aa-a84b-3fb22b3a59d6","ActionName":"Identity.API.Controllers.ConfigurationController.GetHideTitleAttribute (Identity.API)","RequestId":"0HNMLR8MTUSTG:000002DD","RequestPath":"/identity/api/configuration/hideTitleAttribute","CorrelationId":"|97af5a89-412e4448eed38651.1.","ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T21:33:00.7188598Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"1f1b3459-565d-43aa-a84b-3fb22b3a59d6","ActionName":"Identity.API.Controllers.ConfigurationController.GetHideTitleAttribute (Identity.API)","RequestId":"0HNMLR8MTUSTG:000002DD","RequestPath":"/identity/api/configuration/hideTitleAttribute","CorrelationId":"|97af5a89-412e4448eed38651.1.","ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T21:33:00.7210939Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"staff","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"1f1b3459-565d-43aa-a84b-3fb22b3a59d6","ActionName":"Identity.API.Controllers.ConfigurationController.GetHideTitleAttribute (Identity.API)","RequestId":"0HNMLR8MTUSTG:000002DD","RequestPath":"/identity/api/configuration/hideTitleAttribute","CorrelationId":"|97af5a89-412e4448eed38651.1.","ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T21:33:00.7211413Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"staff","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"1f1b3459-565d-43aa-a84b-3fb22b3a59d6","ActionName":"Identity.API.Controllers.ConfigurationController.GetHideTitleAttribute (Identity.API)","RequestId":"0HNMLR8MTUSTG:000002DD","RequestPath":"/identity/api/configuration/hideTitleAttribute","CorrelationId":"|97af5a89-412e4448eed38651.1.","ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T21:33:00.7222966Z","@mt":"Calling into custom token validator: {type}","@l":"Debug","type":"IdentityServer4.Validation.DefaultCustomTokenValidator","SourceContext":"IdentityServer4.Validation.TokenValidator","ActionId":"1f1b3459-565d-43aa-a84b-3fb22b3a59d6","ActionName":"Identity.API.Controllers.ConfigurationController.GetHideTitleAttribute (Identity.API)","RequestId":"0HNMLR8MTUSTG:000002DD","RequestPath":"/identity/api/configuration/hideTitleAttribute","CorrelationId":"|97af5a89-412e4448eed38651.1.","ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T21:33:00.7224997Z","@mt":"Token validation success\n{@logMessage}","@l":"Debug","logMessage":{"ClientId":null,"ClientName":null,"ValidateLifetime":true,"AccessTokenType":"Jwt","ExpectedScope":"IdentityServerApi","TokenHandle":null,"JwtId":null,"Claims":{"nbf":1782768780,"exp":1782772380,"iss":"https://api.zur.coresystemspathway.biz/identity","aud":["https://api.zur.coresystemspathway.biz/identity/resources","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"client_id":"staff","sub":"fa26a7b3-b20a-45c2-8842-08dd983bba19","auth_time":1782732926,"idp":"local","id":"fa26a7b3-b20a-45c2-8842-08dd983bba19","staff_id":"0cada540-76a4-4fc5-a4ff-08dd983bba1a","user_category":"PrisonOfficer","unique_reference":"","role":"staff","locale":"de-CH","preferred_username":"john.mccaffrey","given_name":"john","family_name":"mccaffrey","ratio_zoom":"100","location_id":"[\"f89f015f-5d71-4c85-b77e-9b810e3507b2\"]","location_string":"JuWe","lang":"en","Permissions":"83,A5,86,22,27,39,44,54,52,B6,C6,C7","location_count":"1","scope":["openid","profile","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi"],"amr":"pwd"},"$type":"TokenValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenValidator","ActionId":"1f1b3459-565d-43aa-a84b-3fb22b3a59d6","ActionName":"Identity.API.Controllers.ConfigurationController.GetHideTitleAttribute (Identity.API)","RequestId":"0HNMLR8MTUSTG:000002DD","RequestPath":"/identity/api/configuration/hideTitleAttribute","CorrelationId":"|97af5a89-412e4448eed38651.1.","ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T21:33:00.7225583Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was successfully authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":8},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"1f1b3459-565d-43aa-a84b-3fb22b3a59d6","ActionName":"Identity.API.Controllers.ConfigurationController.GetHideTitleAttribute (Identity.API)","RequestId":"0HNMLR8MTUSTG:000002DD","RequestPath":"/identity/api/configuration/hideTitleAttribute","CorrelationId":"|97af5a89-412e4448eed38651.1.","ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T21:33:02.3197142Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/introspect","endpoint":"Introspection","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTH:000002DB","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:33:02.3205644Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Introspection","endpointHandler":"IdentityServer4.Endpoints.IntrospectionEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTH:000002DB","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:33:02.3206030Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.IntrospectionEndpoint","url":"/connect/introspect","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTH:000002DB","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:33:02.3206283Z","@mt":"Starting introspection request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.IntrospectionEndpoint","RequestId":"0HNMLR8MTUSTH:000002DB","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:33:02.3206757Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTH:000002DB","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:33:02.3206909Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTH:000002DB","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:33:02.3208007Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTH:000002DB","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:33:02.3208246Z","@mt":"Secret id found: {id}","@l":"Debug","id":"msg","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTH:000002DB","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:33:02.3329822Z","@mt":"Found {api} API resource in database","@l":"Debug","api":"msg","SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTH:000002DB","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:33:02.3332968Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTH:000002DB","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:33:02.3333192Z","@mt":"API resource validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ApiSecretValidator","RequestId":"0HNMLR8MTUSTH:000002DB","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:33:02.3334195Z","@mt":"{@event}","event":{"ApiName":"msg","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"API Authentication Success","EventType":"Success","Id":1020,"Message":null,"ActivityId":"0HNMLR8MTUSTH:000002DB","TimeStamp":"2026-06-29T21:33:02.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"162.158.79.144","$type":"ApiAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTH:000002DB","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:33:02.3334593Z","@mt":"Introspection request validation started.","@l":"Debug","SourceContext":"IdentityServer4.Validation.IntrospectionRequestValidator","RequestId":"0HNMLR8MTUSTH:000002DB","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:33:02.3334813Z","@mt":"token handle too long","@l":"Error","SourceContext":"IdentityServer4.Validation.TokenValidator","RequestId":"0HNMLR8MTUSTH:000002DB","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:33:02.3334921Z","@mt":"Token is invalid.","@l":"Debug","SourceContext":"IdentityServer4.Validation.IntrospectionRequestValidator","RequestId":"0HNMLR8MTUSTH:000002DB","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:33:02.3335044Z","@mt":"Creating introspection response for inactive token.","@l":"Debug","SourceContext":"IdentityServer4.ResponseHandling.IntrospectionResponseGenerator","RequestId":"0HNMLR8MTUSTH:000002DB","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:33:02.3335790Z","@mt":"{@event}","event":{"ApiName":"msg","IsActive":false,"Token":"****WmhJ","ClaimTypes":null,"TokenScopes":null,"Category":"Token","Name":"Token Introspection Success","EventType":"Success","Id":2020,"Message":null,"ActivityId":"0HNMLR8MTUSTH:000002DB","TimeStamp":"2026-06-29T21:33:02.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"162.158.79.144","$type":"TokenIntrospectionSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTH:000002DB","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:33:02.3336016Z","@mt":"Success token introspection. Token active: {tokenActive}, for API name: {apiName}","tokenActive":false,"apiName":"msg","SourceContext":"IdentityServer4.Endpoints.IntrospectionEndpoint","RequestId":"0HNMLR8MTUSTH:000002DB","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:34:00.2529210Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:000002DD","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:34:00.9125928Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 10:34:00 PM, NextRunTime: 6/29/2026 10:35:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T21:35:00.3646525Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:000002E2","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T21:35:00.3789030Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 10:35:00 PM, NextRunTime: 6/29/2026 10:36:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T21:36:00.5745748Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:000002E4","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T21:36:00.8394502Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 10:36:00 PM, NextRunTime: 6/29/2026 10:37:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T21:37:00.2696176Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 10:37:00 PM, NextRunTime: 6/29/2026 10:38:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T21:37:00.8338910Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:000002E6","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T21:38:00.6910000Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 10:38:00 PM, NextRunTime: 6/29/2026 10:39:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T21:38:01.0244837Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:000002E6","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:39:00.1203086Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:000002EB","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T21:39:00.1587615Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 10:39:00 PM, NextRunTime: 6/29/2026 10:40:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T21:40:00.2593411Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:000002ED","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T21:40:00.5973731Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 10:40:00 PM, NextRunTime: 6/29/2026 10:41:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T21:41:00.1556258Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 10:41:00 PM, NextRunTime: 6/29/2026 10:42:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T21:41:00.4379160Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:000002EF","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T21:42:00.5184565Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 10:42:00 PM, NextRunTime: 6/29/2026 10:43:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T21:42:00.5385009Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:000002EF","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:43:00.7194239Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:000002F4","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T21:43:00.9427116Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 10:43:00 PM, NextRunTime: 6/29/2026 10:44:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T21:44:00.3625561Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 10:44:00 PM, NextRunTime: 6/29/2026 10:45:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T21:44:00.8017602Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:000002F6","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T21:45:00.8843768Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 10:45:00 PM, NextRunTime: 6/29/2026 10:46:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T21:45:01.0219228Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:000002F8","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T21:45:34.1038785Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTH:000002F7","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:45:34.1041542Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTH:000002F7","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:45:34.1041832Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTH:000002F7","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:45:34.1041988Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTH:000002F7","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:45:34.2941192Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTH:000002F7","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:45:34.3109790Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTG:000002FA","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T21:45:34.3112511Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTG:000002FA","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T21:45:34.3112776Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTG:000002FA","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T21:45:34.3112936Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTG:000002FA","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T21:45:34.3258926Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTF:000002FA","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T21:45:34.3265696Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTF:000002FA","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T21:45:34.3266049Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTF:000002FA","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T21:45:34.3266292Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTF:000002FA","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T21:45:34.3266423Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTF:000002FA","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T21:45:34.3266544Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTF:000002FA","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T21:45:34.3266673Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTF:000002FA","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T21:45:34.3267215Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTF:000002FA","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T21:45:34.3267432Z","@mt":"Secret id found: {id}","@l":"Debug","id":"tuckshopws","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTF:000002FA","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T21:45:34.3296411Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"tuckshopws","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTF:000002FA","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T21:45:34.3296783Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTF:000002FA","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T21:45:34.3297273Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTF:000002FA","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T21:45:34.3297433Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTF:000002FA","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T21:45:34.3298667Z","@mt":"{@event}","event":{"ClientId":"tuckshopws","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTF:000002FA","TimeStamp":"2026-06-29T21:45:34.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.71.194.59","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTF:000002FA","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T21:45:34.3299294Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTF:000002FA","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T21:45:34.3299551Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTF:000002FA","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T21:45:34.3310808Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTF:000002FA","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T21:45:34.3746761Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["tus","nft","msg","lts","evl","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTF:000002FA","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T21:45:34.3766224Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTF:000002FA","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T21:45:34.4191795Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["tus","nft","msg","lts","evl","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTF:000002FA","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T21:45:34.4199681Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTF:000002FA","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T21:45:34.4200857Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"tuckshopws","ClientName":"Tuckshop WS","GrantType":"client_credentials","Scopes":"evl IdentityServerApi lts msg nft openid profile roles tus","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","client_id":"tuckshopws","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTF:000002FA","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T21:45:34.4201173Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTF:000002FA","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T21:45:34.4251325Z","@mt":"{@event}","event":{"ClientId":"tuckshopws","ClientName":"Tuckshop WS","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"evl IdentityServerApi lts msg nft tus","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****xfyM","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTF:000002FA","TimeStamp":"2026-06-29T21:45:34.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.71.194.59","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTF:000002FA","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T21:45:34.4251668Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTF:000002FA","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T21:46:00.1302240Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:000002F9","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:46:00.3307630Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 10:46:00 PM, NextRunTime: 6/29/2026 10:47:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T21:47:00.2880378Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:000002FB","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:47:00.7696960Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 10:47:00 PM, NextRunTime: 6/29/2026 10:48:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T21:48:00.2815615Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 10:48:00 PM, NextRunTime: 6/29/2026 10:49:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T21:48:00.4851366Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000300","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T21:49:00.6067213Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:00000302","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T21:49:00.6750156Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 10:49:00 PM, NextRunTime: 6/29/2026 10:50:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T21:50:00.0884170Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 10:50:00 PM, NextRunTime: 6/29/2026 10:51:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T21:50:00.8078101Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:00000302","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:51:00.5844073Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 10:51:00 PM, NextRunTime: 6/29/2026 10:52:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T21:51:00.8876402Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:00000304","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:52:00.0251664Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000309","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T21:52:00.0503625Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 10:52:00 PM, NextRunTime: 6/29/2026 10:53:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T21:53:00.2639416Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:0000030B","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T21:53:00.6756708Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 10:53:00 PM, NextRunTime: 6/29/2026 10:54:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T21:54:00.1786623Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 10:54:00 PM, NextRunTime: 6/29/2026 10:55:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T21:54:00.3819221Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:0000030D","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T21:55:00.5667297Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 10:55:00 PM, NextRunTime: 6/29/2026 10:56:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T21:55:00.6094226Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:0000030D","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:56:00.0193034Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 10:56:00 PM, NextRunTime: 6/29/2026 10:57:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T21:56:00.7119757Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000312","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T21:57:00.5043092Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 10:57:00 PM, NextRunTime: 6/29/2026 10:58:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T21:57:00.9044808Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:00000314","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T21:58:00.0404842Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:00000316","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T21:58:00.9095654Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 10:58:00 PM, NextRunTime: 6/29/2026 10:59:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T21:59:00.1706050Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:00000316","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T21:59:00.3832660Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 10:59:00 PM, NextRunTime: 6/29/2026 11:00:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T22:00:00.3894047Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:0000031B","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:00:00.8000253Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 11:00:00 PM, NextRunTime: 6/29/2026 11:01:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T22:00:34.2570420Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTF:0000031C","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T22:00:34.2573203Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTF:0000031C","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T22:00:34.2573480Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTF:0000031C","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T22:00:34.2573643Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTF:0000031C","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T22:00:34.4521215Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTF:0000031C","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T22:00:34.4678486Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTH:0000031A","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:00:34.4681153Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTH:0000031A","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:00:34.4681434Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTH:0000031A","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:00:34.4681591Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTH:0000031A","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:00:34.4844327Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTG:0000031D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:00:34.4851977Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTG:0000031D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:00:34.4852329Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTG:0000031D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:00:34.4852582Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTG:0000031D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:00:34.4852721Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTG:0000031D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:00:34.4852854Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTG:0000031D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:00:34.4852984Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTG:0000031D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:00:34.4853588Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTG:0000031D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:00:34.4853801Z","@mt":"Secret id found: {id}","@l":"Debug","id":"tuckshopws","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTG:0000031D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:00:34.4885073Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"tuckshopws","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTG:0000031D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:00:34.4885460Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTG:0000031D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:00:34.4885960Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTG:0000031D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:00:34.4886118Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTG:0000031D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:00:34.4887326Z","@mt":"{@event}","event":{"ClientId":"tuckshopws","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTG:0000031D","TimeStamp":"2026-06-29T22:00:34.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"104.22.100.3","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTG:0000031D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:00:34.4887796Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTG:0000031D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:00:34.4887992Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTG:0000031D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:00:34.4899760Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTG:0000031D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:00:34.5356749Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["tus","nft","msg","lts","evl","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTG:0000031D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:00:34.5379348Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTG:0000031D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:00:34.5821463Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["tus","nft","msg","lts","evl","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTG:0000031D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:00:34.5830741Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTG:0000031D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:00:34.5832135Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"tuckshopws","ClientName":"Tuckshop WS","GrantType":"client_credentials","Scopes":"evl IdentityServerApi lts msg nft openid profile roles tus","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","client_id":"tuckshopws","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTG:0000031D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:00:34.5832468Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTG:0000031D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:00:34.5883097Z","@mt":"{@event}","event":{"ClientId":"tuckshopws","ClientName":"Tuckshop WS","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"evl IdentityServerApi lts msg nft tus","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****-cvg","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTG:0000031D","TimeStamp":"2026-06-29T22:00:34.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"104.22.100.3","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTG:0000031D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:00:34.5883445Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTG:0000031D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:01:00.1978190Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 11:01:00 PM, NextRunTime: 6/29/2026 11:02:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T22:01:00.4775898Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:0000031E","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T22:02:00.6939573Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 11:02:00 PM, NextRunTime: 6/29/2026 11:03:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T22:02:00.8009930Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:00000320","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T22:03:00.1772440Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 11:03:00 PM, NextRunTime: 6/29/2026 11:04:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T22:03:00.9124122Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:00000320","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:04:00.0527970Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000325","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:04:00.6864781Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 11:04:00 PM, NextRunTime: 6/29/2026 11:05:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T22:05:00.1444066Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 11:05:00 PM, NextRunTime: 6/29/2026 11:06:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T22:05:00.2441958Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000327","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:06:00.3163521Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:00000329","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T22:06:00.6283239Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 11:06:00 PM, NextRunTime: 6/29/2026 11:07:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T22:07:00.1601442Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 11:07:00 PM, NextRunTime: 6/29/2026 11:08:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T22:07:00.5039687Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:00000329","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:08:00.5856444Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 11:08:00 PM, NextRunTime: 6/29/2026 11:09:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T22:08:00.6650834Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:0000032E","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:09:00.0194731Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 11:09:00 PM, NextRunTime: 6/29/2026 11:10:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T22:09:00.9382438Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000330","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:10:00.4886143Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 11:10:00 PM, NextRunTime: 6/29/2026 11:11:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T22:10:01.0072327Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:00000332","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T22:11:00.1652957Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:00000332","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:11:00.9333065Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 11:11:00 PM, NextRunTime: 6/29/2026 11:12:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T22:12:00.3671758Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 11:12:00 PM, NextRunTime: 6/29/2026 11:13:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T22:12:00.4145154Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:00000334","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:13:00.5527114Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000339","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:13:00.7851078Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 11:13:00 PM, NextRunTime: 6/29/2026 11:14:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T22:14:00.3089041Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 11:14:00 PM, NextRunTime: 6/29/2026 11:15:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T22:14:00.7827352Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:0000033B","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T22:15:00.7685668Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 11:15:00 PM, NextRunTime: 6/29/2026 11:16:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T22:15:00.9082666Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:0000033B","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:15:34.3930421Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTG:0000033F","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:15:34.3933381Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTG:0000033F","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:15:34.3933661Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTG:0000033F","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:15:34.3933814Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTG:0000033F","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:15:34.6040625Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTG:0000033F","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:15:34.6250491Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTF:0000033F","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T22:15:34.6253131Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTF:0000033F","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T22:15:34.6253412Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTF:0000033F","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T22:15:34.6253580Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTF:0000033F","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T22:15:34.6432418Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTH:0000033D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:15:34.6439091Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTH:0000033D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:15:34.6439436Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTH:0000033D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:15:34.6439675Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTH:0000033D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:15:34.6439821Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTH:0000033D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:15:34.6439938Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTH:0000033D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:15:34.6440064Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTH:0000033D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:15:34.6440712Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTH:0000033D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:15:34.6440929Z","@mt":"Secret id found: {id}","@l":"Debug","id":"tuckshopws","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTH:0000033D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:15:34.6470890Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"tuckshopws","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTH:0000033D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:15:34.6471277Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTH:0000033D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:15:34.6471762Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTH:0000033D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:15:34.6471922Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTH:0000033D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:15:34.6473171Z","@mt":"{@event}","event":{"ClientId":"tuckshopws","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTH:0000033D","TimeStamp":"2026-06-29T22:15:34.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"162.158.152.209","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTH:0000033D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:15:34.6473654Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTH:0000033D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:15:34.6473862Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTH:0000033D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:15:34.6484808Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTH:0000033D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:15:34.6922623Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["tus","nft","msg","lts","evl","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTH:0000033D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:15:34.6941219Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTH:0000033D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:15:34.7369395Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["tus","nft","msg","lts","evl","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTH:0000033D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:15:34.7377355Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTH:0000033D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:15:34.7378534Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"tuckshopws","ClientName":"Tuckshop WS","GrantType":"client_credentials","Scopes":"evl IdentityServerApi lts msg nft openid profile roles tus","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","client_id":"tuckshopws","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTH:0000033D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:15:34.7378841Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTH:0000033D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:15:34.7429263Z","@mt":"{@event}","event":{"ClientId":"tuckshopws","ClientName":"Tuckshop WS","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"evl IdentityServerApi lts msg nft tus","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****-7DM","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTH:0000033D","TimeStamp":"2026-06-29T22:15:34.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"162.158.152.209","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTH:0000033D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:15:34.7429625Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTH:0000033D","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:16:00.0532612Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:0000033E","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:16:00.1395477Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 11:16:00 PM, NextRunTime: 6/29/2026 11:17:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T22:17:00.4061204Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000343","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:17:00.5941395Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 11:17:00 PM, NextRunTime: 6/29/2026 11:18:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T22:18:00.5216875Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:00000345","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T22:18:00.9608489Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 11:18:00 PM, NextRunTime: 6/29/2026 11:19:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T22:18:03.2056742Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"cc696c4a-3ba4-4722-b1a4-1b091ca6b9dc","ActionName":"Identity.API.Controllers.ConfigurationController.CheckApplicationShutdownEnable (Identity.API)","RequestId":"0HNMLR8MTUSTH:00000343","RequestPath":"/identity/api/configuration/applicationShutdown","CorrelationId":"|4e68014-46b7b46b23b4ff08.1.","ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:18:05.6967324Z","@mt":"---- Requested details of client: {client_ip}","client_ip":"104.23.213.56","SourceContext":"Identity.API.Application.Middleware.RestrictInmateIpSubnetMiddleware","RequestId":"0HNMLR8MTUSTG:00000346","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:18:05.6969393Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/authorize","endpoint":"Authorize","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTG:00000346","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:18:05.6982356Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Authorize","endpointHandler":"IdentityServer4.Endpoints.AuthorizeEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTG:00000346","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:18:05.6982746Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.AuthorizeEndpoint","url":"/connect/authorize","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTG:00000346","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:18:05.6982932Z","@mt":"Start authorize request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTG:00000346","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:18:05.6983364Z","@mt":"No user present in authorize request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTG:00000346","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:18:05.6983527Z","@mt":"Start authorize request protocol validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTG:00000346","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:18:05.7016363Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"inmate","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTG:00000346","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:18:05.7016812Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"inmate","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTG:00000346","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:18:05.7017197Z","@mt":"Checking for PKCE parameters","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTG:00000346","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:18:05.7017352Z","@mt":"No PKCE used.","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTG:00000346","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:18:05.7030384Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTG:00000346","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:18:05.8910413Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTG:00000346","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:18:05.8970824Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTG:00000346","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:18:06.0989923Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTG:00000346","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:18:06.1035211Z","@mt":"Calling into custom validator: {type}","@l":"Debug","type":"IdentityServer4.Validation.DefaultCustomAuthorizeRequestValidator","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","RequestId":"0HNMLR8MTUSTG:00000346","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:18:06.1036941Z","@mt":"ValidatedAuthorizeRequest\r\n{@validationDetails}","@l":"Debug","validationDetails":{"ClientId":"inmate","ClientName":"Inmate MVC","RedirectUri":"https://inmate.zur.coresystemspathway.biz/signin-oidc","AllowedRedirectUris":["https://inmate.zur.coresystemspathway.biz/signin-oidc"],"SubjectId":"anonymous","ResponseType":"code id_token","ResponseMode":"form_post","GrantType":"hybrid","RequestedScopes":"openid profile roles cls evl ets ets2 fs inf job lts mls msg nft notes pol res tus stus vis cht comms mda ria fsv2 cnt srp fnc IdentityServerApi","State":"CfDJ8ICFAtb4woZHiLi5GmSiPZ5MoyzQY5wguEnGcE_ojHde5CzRI0SJioe6qGqAJx-Vqk1ivn20Uuea3b42F0s8n_y0_KqeVbufm7GWnUI65-ldgvqKWZ1zj59qWLDH9R9q_zDUqmfiKe1g3l4wrT7u3fPEsT93nwlYNaCRu4XL7b64w2o-_7DGzAUb0v5XGv3CFOMTBNDv1KFMyxR3hKG2USlW9slqdUZRlytr8DHnoM9O5_0cfyELTq9NDKBoa8wKLVuxCUE-OzYJlVcRWfZPSYeZ2Ucx7lGM_j0Mp3mtV5pGOT-OVcygb_enOW7LvKMvnQ","UiLocales":null,"Nonce":"639183682854218875.YWYxZTk2MzItODdmZS00NWJiLWEwN2MtMjFmMGYyMmRlOGYxY2JlOTg0NzAtZDg2ZS00ZDViLTg2ODktMTRhZDg1NTBkYmEz","AuthenticationContextReferenceClasses":null,"DisplayMode":null,"PromptMode":null,"MaxAge":null,"LoginHint":null,"SessionId":null,"Raw":{"client_id":"inmate","redirect_uri":"https://inmate.zur.coresystemspathway.biz/signin-oidc","response_type":"code id_token","scope":"openid profile roles cls evl ets ets2 fs inf job lts mls msg nft notes pol res tus stus vis cht comms mda ria fsv2 cnt srp fnc IdentityServerApi","response_mode":"form_post","nonce":"639183682854218875.YWYxZTk2MzItODdmZS00NWJiLWEwN2MtMjFmMGYyMmRlOGYxY2JlOTg0NzAtZDg2ZS00ZDViLTg2ODktMTRhZDg1NTBkYmEz","inmateMode":"Probation","state":"CfDJ8ICFAtb4woZHiLi5GmSiPZ5MoyzQY5wguEnGcE_ojHde5CzRI0SJioe6qGqAJx-Vqk1ivn20Uuea3b42F0s8n_y0_KqeVbufm7GWnUI65-ldgvqKWZ1zj59qWLDH9R9q_zDUqmfiKe1g3l4wrT7u3fPEsT93nwlYNaCRu4XL7b64w2o-_7DGzAUb0v5XGv3CFOMTBNDv1KFMyxR3hKG2USlW9slqdUZRlytr8DHnoM9O5_0cfyELTq9NDKBoa8wKLVuxCUE-OzYJlVcRWfZPSYeZ2Ucx7lGM_j0Mp3mtV5pGOT-OVcygb_enOW7LvKMvnQ","x-client-SKU":"ID_NETSTANDARD2_0","x-client-ver":"7.2.0.0"},"$type":"AuthorizeRequestValidationLog"},"SourceContext":"IdentityServer4.Endpoints.AuthorizeEndpoint","RequestId":"0HNMLR8MTUSTG:00000346","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:18:06.1037291Z","@mt":"Showing login: User is not authenticated","SourceContext":"IdentityServer4.ResponseHandling.AuthorizeInteractionResponseGenerator","RequestId":"0HNMLR8MTUSTG:00000346","RequestPath":"/identity/connect/authorize","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:18:06.6708039Z","@mt":"Start authorize request protocol validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTF:00000346","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T22:18:06.6740165Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"inmate","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTF:00000346","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T22:18:06.6740643Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"inmate","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTF:00000346","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T22:18:06.6741066Z","@mt":"Checking for PKCE parameters","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTF:00000346","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T22:18:06.6741246Z","@mt":"No PKCE used.","@l":"Debug","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTF:00000346","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T22:18:06.6753478Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTF:00000346","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T22:18:06.8580396Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTF:00000346","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T22:18:06.8642720Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTF:00000346","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T22:18:07.0857006Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTF:00000346","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T22:18:07.0906617Z","@mt":"Calling into custom validator: {type}","@l":"Debug","type":"IdentityServer4.Validation.DefaultCustomAuthorizeRequestValidator","SourceContext":"IdentityServer4.Validation.AuthorizeRequestValidator","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTF:00000346","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T22:18:07.0936270Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"inmate","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTF:00000346","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T22:18:07.0936738Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"inmate","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"04e67735-52a1-457b-8c05-e67695594a73","ActionName":"Identity.API.Quickstart.AccountController.Login (Identity.API)","RequestId":"0HNMLR8MTUSTF:00000346","RequestPath":"/identity/Account/Login","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T22:19:00.4101234Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 11:19:00 PM, NextRunTime: 6/29/2026 11:20:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T22:19:00.7058690Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:0000034A","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:20:00.8018293Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 11:20:00 PM, NextRunTime: 6/29/2026 11:21:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T22:20:00.8166978Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:0000034C","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:21:00.2391488Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 11:21:00 PM, NextRunTime: 6/29/2026 11:22:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T22:21:01.0208272Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:0000034E","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T22:22:00.0866501Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:0000034E","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:22:00.7735746Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 11:22:00 PM, NextRunTime: 6/29/2026 11:23:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T22:23:00.1949700Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:00000350","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:23:00.3102587Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 11:23:00 PM, NextRunTime: 6/29/2026 11:24:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T22:24:00.4141027Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000355","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:24:00.7260260Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 11:24:00 PM, NextRunTime: 6/29/2026 11:25:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T22:25:00.1597335Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 11:25:00 PM, NextRunTime: 6/29/2026 11:26:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T22:25:00.4891686Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:00000357","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T22:26:00.6157468Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 11:26:00 PM, NextRunTime: 6/29/2026 11:27:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T22:26:00.6342408Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:00000357","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:27:00.0192276Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 11:27:00 PM, NextRunTime: 6/29/2026 11:28:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T22:27:00.7850547Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:00000359","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:28:00.5029348Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 11:28:00 PM, NextRunTime: 6/29/2026 11:29:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T22:28:00.9975908Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:0000035E","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:29:00.0251745Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:00000360","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T22:29:00.8316581Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 11:29:00 PM, NextRunTime: 6/29/2026 11:30:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T22:30:00.1498412Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:00000360","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:30:00.3015444Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 11:30:00 PM, NextRunTime: 6/29/2026 11:31:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T22:30:22.5076082Z","@mt":"Removing {grantCount} grants","grantCount":0,"SourceContext":"IdentityServer4.EntityFramework.TokenCleanup"}
{"@t":"2026-06-29T22:30:22.5080405Z","@mt":"Removing {deviceCodeCount} device flow codes","deviceCodeCount":0,"SourceContext":"IdentityServer4.EntityFramework.TokenCleanup"}
{"@t":"2026-06-29T22:30:34.4890454Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTG:00000364","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:30:34.4893163Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTG:00000364","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:30:34.4893435Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTG:00000364","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:30:34.4893599Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTG:00000364","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:30:34.6859456Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTG:00000364","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:30:34.7004082Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTF:00000364","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T22:30:34.7006561Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTF:00000364","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T22:30:34.7006827Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTF:00000364","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T22:30:34.7007032Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTF:00000364","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T22:30:34.7151863Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTH:00000362","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:30:34.7159631Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTH:00000362","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:30:34.7159988Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTH:00000362","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:30:34.7160234Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTH:00000362","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:30:34.7160368Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTH:00000362","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:30:34.7160485Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTH:00000362","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:30:34.7160630Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTH:00000362","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:30:34.7161247Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTH:00000362","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:30:34.7161435Z","@mt":"Secret id found: {id}","@l":"Debug","id":"tuckshopws","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTH:00000362","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:30:34.7192941Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"tuckshopws","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTH:00000362","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:30:34.7193344Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTH:00000362","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:30:34.7193861Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTH:00000362","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:30:34.7194037Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTH:00000362","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:30:34.7195234Z","@mt":"{@event}","event":{"ClientId":"tuckshopws","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTH:00000362","TimeStamp":"2026-06-29T22:30:34.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"104.22.93.42","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTH:00000362","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:30:34.7195697Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTH:00000362","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:30:34.7195912Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTH:00000362","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:30:34.7208000Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTH:00000362","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:30:34.7646809Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["tus","nft","msg","lts","evl","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTH:00000362","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:30:34.7666355Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTH:00000362","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:30:34.8102576Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["tus","nft","msg","lts","evl","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTH:00000362","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:30:34.8112101Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTH:00000362","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:30:34.8195773Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"tuckshopws","ClientName":"Tuckshop WS","GrantType":"client_credentials","Scopes":"evl IdentityServerApi lts msg nft openid profile roles tus","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","client_id":"tuckshopws","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTH:00000362","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:30:34.8196352Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTH:00000362","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:30:34.8247417Z","@mt":"{@event}","event":{"ClientId":"tuckshopws","ClientName":"Tuckshop WS","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"evl IdentityServerApi lts msg nft tus","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****p4Mc","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTH:00000362","TimeStamp":"2026-06-29T22:30:34.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"104.22.93.42","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTH:00000362","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:30:34.8247855Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTH:00000362","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:31:00.3187556Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:00000363","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:31:00.7924978Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 11:31:00 PM, NextRunTime: 6/29/2026 11:32:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T22:32:00.2437758Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 11:32:00 PM, NextRunTime: 6/29/2026 11:33:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T22:32:00.4494090Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000368","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:33:00.6165582Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 11:33:00 PM, NextRunTime: 6/29/2026 11:34:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T22:33:00.6719294Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:0000036A","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T22:33:00.7495998Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/introspect","endpoint":"Introspection","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTH:00000368","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:33:00.7504261Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Introspection","endpointHandler":"IdentityServer4.Endpoints.IntrospectionEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTH:00000368","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:33:00.7504628Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.IntrospectionEndpoint","url":"/connect/introspect","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTH:00000368","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:33:00.7504885Z","@mt":"Starting introspection request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.IntrospectionEndpoint","RequestId":"0HNMLR8MTUSTH:00000368","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:33:00.7505045Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTH:00000368","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:33:00.7505190Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTH:00000368","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:33:00.7506147Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTH:00000368","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:33:00.7506329Z","@mt":"Secret id found: {id}","@l":"Debug","id":"msg","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTH:00000368","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:33:00.7623224Z","@mt":"Found {api} API resource in database","@l":"Debug","api":"msg","SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTH:00000368","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:33:00.7626210Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTH:00000368","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:33:00.7626399Z","@mt":"API resource validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ApiSecretValidator","RequestId":"0HNMLR8MTUSTH:00000368","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:33:00.7627671Z","@mt":"{@event}","event":{"ApiName":"msg","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"API Authentication Success","EventType":"Success","Id":1020,"Message":null,"ActivityId":"0HNMLR8MTUSTH:00000368","TimeStamp":"2026-06-29T22:33:00.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.71.190.55","$type":"ApiAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTH:00000368","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:33:00.7628345Z","@mt":"Introspection request validation started.","@l":"Debug","SourceContext":"IdentityServer4.Validation.IntrospectionRequestValidator","RequestId":"0HNMLR8MTUSTH:00000368","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:33:00.7628626Z","@mt":"token handle too long","@l":"Error","SourceContext":"IdentityServer4.Validation.TokenValidator","RequestId":"0HNMLR8MTUSTH:00000368","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:33:00.7628755Z","@mt":"Token is invalid.","@l":"Debug","SourceContext":"IdentityServer4.Validation.IntrospectionRequestValidator","RequestId":"0HNMLR8MTUSTH:00000368","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:33:00.7628889Z","@mt":"Creating introspection response for inactive token.","@l":"Debug","SourceContext":"IdentityServer4.ResponseHandling.IntrospectionResponseGenerator","RequestId":"0HNMLR8MTUSTH:00000368","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:33:00.7629631Z","@mt":"{@event}","event":{"ApiName":"msg","IsActive":false,"Token":"****WmhJ","ClaimTypes":null,"TokenScopes":null,"Category":"Token","Name":"Token Introspection Success","EventType":"Success","Id":2020,"Message":null,"ActivityId":"0HNMLR8MTUSTH:00000368","TimeStamp":"2026-06-29T22:33:00.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.71.190.55","$type":"TokenIntrospectionSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTH:00000368","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:33:00.7629865Z","@mt":"Success token introspection. Token active: {tokenActive}, for API name: {apiName}","tokenActive":false,"apiName":"msg","SourceContext":"IdentityServer4.Endpoints.IntrospectionEndpoint","RequestId":"0HNMLR8MTUSTH:00000368","RequestPath":"/identity/connect/introspect","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:34:00.0738225Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 11:34:00 PM, NextRunTime: 6/29/2026 11:35:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T22:34:00.8493236Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:0000036A","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:35:00.5654896Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 11:35:00 PM, NextRunTime: 6/29/2026 11:36:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T22:35:01.0235670Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:0000036F","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:36:00.0232413Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 11:36:00 PM, NextRunTime: 6/29/2026 11:37:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T22:36:00.1104343Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:00000371","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T22:37:00.2240094Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:00000371","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:37:00.4566869Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 11:37:00 PM, NextRunTime: 6/29/2026 11:38:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T22:38:00.4273377Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:00000373","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:38:00.8744433Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 11:38:00 PM, NextRunTime: 6/29/2026 11:39:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T22:39:00.3423898Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 11:39:00 PM, NextRunTime: 6/29/2026 11:40:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T22:39:00.5342569Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000378","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:40:00.7146688Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:0000037A","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T22:40:00.8634788Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 11:40:00 PM, NextRunTime: 6/29/2026 11:41:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T22:41:00.3793698Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 11:41:00 PM, NextRunTime: 6/29/2026 11:42:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T22:41:00.8165389Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:0000037A","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:42:00.7854341Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 11:42:00 PM, NextRunTime: 6/29/2026 11:43:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T22:42:01.0340326Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:0000037C","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:43:00.1337909Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000381","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:43:00.2547147Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 11:43:00 PM, NextRunTime: 6/29/2026 11:44:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T22:44:00.2423577Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:00000383","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T22:44:00.6649048Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 11:44:00 PM, NextRunTime: 6/29/2026 11:45:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T22:45:00.1463031Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 11:45:00 PM, NextRunTime: 6/29/2026 11:46:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T22:45:00.3727500Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:00000385","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T22:45:34.5968496Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTG:00000387","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:45:34.5971456Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTG:00000387","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:45:34.5971767Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTG:00000387","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:45:34.5971953Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTG:00000387","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:45:34.7892355Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTG:00000387","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:45:34.8014725Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTF:00000387","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T22:45:34.8017417Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTF:00000387","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T22:45:34.8017712Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTF:00000387","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T22:45:34.8017887Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTF:00000387","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T22:45:34.8129686Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTH:00000385","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:45:34.8136497Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTH:00000385","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:45:34.8136846Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTH:00000385","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:45:34.8137251Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTH:00000385","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:45:34.8137442Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTH:00000385","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:45:34.8137585Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTH:00000385","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:45:34.8137721Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTH:00000385","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:45:34.8138353Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTH:00000385","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:45:34.8138550Z","@mt":"Secret id found: {id}","@l":"Debug","id":"tuckshopws","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTH:00000385","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:45:34.8167879Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"tuckshopws","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTH:00000385","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:45:34.8168277Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTH:00000385","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:45:34.8168768Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTH:00000385","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:45:34.8168934Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTH:00000385","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:45:34.8170120Z","@mt":"{@event}","event":{"ClientId":"tuckshopws","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTH:00000385","TimeStamp":"2026-06-29T22:45:34.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"104.23.213.56","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTH:00000385","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:45:34.8170590Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTH:00000385","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:45:34.8170828Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTH:00000385","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:45:34.8182183Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTH:00000385","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:45:34.8632554Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["tus","nft","msg","lts","evl","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTH:00000385","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:45:34.8653128Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTH:00000385","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:45:34.9095979Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["tus","nft","msg","lts","evl","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTH:00000385","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:45:34.9104725Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTH:00000385","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:45:34.9106014Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"tuckshopws","ClientName":"Tuckshop WS","GrantType":"client_credentials","Scopes":"evl IdentityServerApi lts msg nft openid profile roles tus","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","client_id":"tuckshopws","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTH:00000385","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:45:34.9106318Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTH:00000385","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:45:34.9157302Z","@mt":"{@event}","event":{"ClientId":"tuckshopws","ClientName":"Tuckshop WS","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"evl IdentityServerApi lts msg nft tus","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****-35I","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTH:00000385","TimeStamp":"2026-06-29T22:45:34.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"104.23.213.56","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTH:00000385","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:45:34.9157672Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTH:00000385","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:45:35.1256979Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTG:00000388","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:45:35.1259801Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTG:00000388","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:45:35.1260070Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTG:00000388","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:45:35.1260235Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTG:00000388","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:45:35.3183995Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTG:00000388","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:45:35.3389864Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTF:00000388","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T22:45:35.3392597Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTF:00000388","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T22:45:35.3392889Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTF:00000388","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T22:45:35.3393059Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTF:00000388","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T22:45:35.3601485Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTH:00000386","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:45:35.3608877Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTH:00000386","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:45:35.3609266Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTH:00000386","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:45:35.3609525Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTH:00000386","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:45:35.3609664Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTH:00000386","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:45:35.3609794Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTH:00000386","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:45:35.3609924Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTH:00000386","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:45:35.3610487Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTH:00000386","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:45:35.3610678Z","@mt":"Secret id found: {id}","@l":"Debug","id":"tuckshopws","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTH:00000386","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:45:35.3639741Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"tuckshopws","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTH:00000386","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:45:35.3640127Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTH:00000386","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:45:35.3640637Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTH:00000386","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:45:35.3640798Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTH:00000386","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:45:35.3641256Z","@mt":"{@event}","event":{"ClientId":"tuckshopws","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTH:00000386","TimeStamp":"2026-06-29T22:45:35.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.70.175.23","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTH:00000386","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:45:35.3641621Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTH:00000386","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:45:35.3641837Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTH:00000386","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:45:35.3653021Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTH:00000386","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:45:35.4090775Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["tus","nft","msg","lts","evl","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTH:00000386","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:45:35.4110390Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTH:00000386","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:45:35.4542896Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["tus","nft","msg","lts","evl","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTH:00000386","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:45:35.4551152Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTH:00000386","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:45:35.4551803Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"tuckshopws","ClientName":"Tuckshop WS","GrantType":"client_credentials","Scopes":"evl IdentityServerApi lts msg nft openid profile roles tus","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","client_id":"tuckshopws","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTH:00000386","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:45:35.4552089Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTH:00000386","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:45:35.4601687Z","@mt":"{@event}","event":{"ClientId":"tuckshopws","ClientName":"Tuckshop WS","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"evl IdentityServerApi lts msg nft tus","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****e8_w","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTH:00000386","TimeStamp":"2026-06-29T22:45:35.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"172.70.175.23","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTH:00000386","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:45:35.4602224Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTH:00000386","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:45:35.5229683Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"tuckshopws","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"63c3abe0-7ff6-42c6-a6a4-b8ca570266c7","ActionName":"Identity.API.Controllers.UsersController.GetCronListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000389","RequestPath":"/identity/api/users/cron/inmate/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:45:35.5230357Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"63c3abe0-7ff6-42c6-a6a4-b8ca570266c7","ActionName":"Identity.API.Controllers.UsersController.GetCronListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000389","RequestPath":"/identity/api/users/cron/inmate/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:45:35.5251316Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"tuckshopws","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"63c3abe0-7ff6-42c6-a6a4-b8ca570266c7","ActionName":"Identity.API.Controllers.UsersController.GetCronListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000389","RequestPath":"/identity/api/users/cron/inmate/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:45:35.5251696Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"63c3abe0-7ff6-42c6-a6a4-b8ca570266c7","ActionName":"Identity.API.Controllers.UsersController.GetCronListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000389","RequestPath":"/identity/api/users/cron/inmate/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:45:35.5251940Z","@mt":"Calling into custom token validator: {type}","@l":"Debug","type":"IdentityServer4.Validation.DefaultCustomTokenValidator","SourceContext":"IdentityServer4.Validation.TokenValidator","ActionId":"63c3abe0-7ff6-42c6-a6a4-b8ca570266c7","ActionName":"Identity.API.Controllers.UsersController.GetCronListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000389","RequestPath":"/identity/api/users/cron/inmate/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:45:35.5252856Z","@mt":"Token validation success\n{@logMessage}","@l":"Debug","logMessage":{"ClientId":null,"ClientName":null,"ValidateLifetime":true,"AccessTokenType":"Jwt","ExpectedScope":"IdentityServerApi","TokenHandle":null,"JwtId":null,"Claims":{"nbf":1782773135,"exp":1782776735,"iss":"https://api.zur.coresystemspathway.biz/identity","aud":["https://api.zur.coresystemspathway.biz/identity/resources","evl","IdentityServerApi","lts","msg","nft","tus"],"client_id":"tuckshopws","scope":["evl","IdentityServerApi","lts","msg","nft","tus"]},"$type":"TokenValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenValidator","ActionId":"63c3abe0-7ff6-42c6-a6a4-b8ca570266c7","ActionName":"Identity.API.Controllers.UsersController.GetCronListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000389","RequestPath":"/identity/api/users/cron/inmate/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:45:35.5253341Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was successfully authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":8},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"63c3abe0-7ff6-42c6-a6a4-b8ca570266c7","ActionName":"Identity.API.Controllers.UsersController.GetCronListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTG:00000389","RequestPath":"/identity/api/users/cron/inmate/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:45:35.6923487Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTF:00000389","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T22:45:35.6926726Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTF:00000389","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T22:45:35.6927015Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryEndpoint","url":"/.well-known/openid-configuration","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTF:00000389","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T22:45:35.6927184Z","@mt":"Start discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryEndpoint","RequestId":"0HNMLR8MTUSTF:00000389","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T22:45:35.9067416Z","@mt":"Found {scopes} as all scopes in database","@l":"Debug","scopes":["openid","profile","email","roles","cls","cnt","fsv2","ria","mda","comms","cht","vis","fnc","srp","stus","tus","res","pol","pay","notes","nft","msg","mls","lts","job","inf","fs","ets2","ets","evl","dve","IdentityServerApi","inmate"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTF:00000389","RequestPath":"/identity/.well-known/openid-configuration","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T22:45:35.9302768Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/.well-known/openid-configuration/jwks","endpoint":"Discovery","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTH:00000387","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:45:35.9306213Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Discovery","endpointHandler":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTH:00000387","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:45:35.9306667Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","url":"/.well-known/openid-configuration/jwks","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTH:00000387","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:45:35.9307010Z","@mt":"Start key discovery request","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.DiscoveryKeyEndpoint","RequestId":"0HNMLR8MTUSTH:00000387","RequestPath":"/identity/.well-known/openid-configuration/jwks","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
{"@t":"2026-06-29T22:45:35.9523363Z","@mt":"Request path {path} matched to endpoint type {endpoint}","@l":"Debug","path":"/connect/token","endpoint":"Token","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTG:0000038A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:45:35.9531377Z","@mt":"Endpoint enabled: {endpoint}, successfully created handler: {endpointHandler}","@l":"Debug","endpoint":"Token","endpointHandler":"IdentityServer4.Endpoints.TokenEndpoint","SourceContext":"IdentityServer4.Hosting.EndpointRouter","RequestId":"0HNMLR8MTUSTG:0000038A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:45:35.9531741Z","@mt":"Invoking IdentityServer endpoint: {endpointType} for {url}","endpointType":"IdentityServer4.Endpoints.TokenEndpoint","url":"/connect/token","SourceContext":"IdentityServer4.Hosting.IdentityServerMiddleware","RequestId":"0HNMLR8MTUSTG:0000038A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:45:35.9531983Z","@mt":"Start token request.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTG:0000038A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:45:35.9532119Z","@mt":"Start client validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTG:0000038A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:45:35.9532238Z","@mt":"Start parsing Basic Authentication secret","@l":"Debug","SourceContext":"IdentityServer4.Validation.BasicAuthenticationSecretParser","RequestId":"0HNMLR8MTUSTG:0000038A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:45:35.9532371Z","@mt":"Start parsing for secret in post body","@l":"Debug","SourceContext":"IdentityServer4.Validation.PostBodySecretParser","RequestId":"0HNMLR8MTUSTG:0000038A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:45:35.9532939Z","@mt":"Parser found secret: {type}","@l":"Debug","type":"PostBodySecretParser","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTG:0000038A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:45:35.9533121Z","@mt":"Secret id found: {id}","@l":"Debug","id":"tuckshopws","SourceContext":"IdentityServer4.Validation.SecretParser","RequestId":"0HNMLR8MTUSTG:0000038A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:45:35.9561902Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"tuckshopws","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","RequestId":"0HNMLR8MTUSTG:0000038A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:45:35.9562408Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","RequestId":"0HNMLR8MTUSTG:0000038A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:45:35.9562959Z","@mt":"Secret validator success: {0}","@l":"Debug","0":"HashedSharedSecretValidator","SourceContext":"IdentityServer4.Validation.SecretValidator","RequestId":"0HNMLR8MTUSTG:0000038A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:45:35.9563149Z","@mt":"Client validation success","@l":"Debug","SourceContext":"IdentityServer4.Validation.ClientSecretValidator","RequestId":"0HNMLR8MTUSTG:0000038A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:45:35.9564371Z","@mt":"{@event}","event":{"ClientId":"tuckshopws","AuthenticationMethod":"SharedSecret","Category":"Authentication","Name":"Client Authentication Success","EventType":"Success","Id":1010,"Message":null,"ActivityId":"0HNMLR8MTUSTG:0000038A","TimeStamp":"2026-06-29T22:45:35.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"162.158.152.209","$type":"ClientAuthenticationSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTG:0000038A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:45:35.9564836Z","@mt":"Start token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTG:0000038A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:45:35.9565047Z","@mt":"Start client credentials token request validation","@l":"Debug","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTG:0000038A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:45:35.9576826Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTG:0000038A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:45:36.0021293Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["tus","nft","msg","lts","evl","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTG:0000038A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:45:36.0041462Z","@mt":"Found {scopes} identity scopes in database","@l":"Debug","scopes":["openid","profile","roles"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTG:0000038A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:45:36.0490697Z","@mt":"Found {scopes} API scopes in database","@l":"Debug","scopes":["tus","nft","msg","lts","evl","IdentityServerApi"],"SourceContext":"IdentityServer4.EntityFramework.Stores.ResourceStore","RequestId":"0HNMLR8MTUSTG:0000038A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:45:36.0500254Z","@mt":"{clientId} credentials token request validation success","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTG:0000038A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:45:36.0501550Z","@mt":"Token request validation success, {@details}","details":{"ClientId":"tuckshopws","ClientName":"Tuckshop WS","GrantType":"client_credentials","Scopes":"evl IdentityServerApi lts msg nft openid profile roles tus","AuthorizationCode":null,"RefreshToken":null,"UserName":null,"AuthenticationContextReferenceClasses":null,"Tenant":null,"IdP":null,"Raw":{"grant_type":"client_credentials","client_id":"tuckshopws","client_secret":"***REDACTED***"},"$type":"TokenRequestValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenRequestValidator","RequestId":"0HNMLR8MTUSTG:0000038A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:45:36.0501923Z","@mt":"Getting claims for access token for client: {clientId}","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Services.DefaultClaimsService","RequestId":"0HNMLR8MTUSTG:0000038A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:45:36.0552712Z","@mt":"{@event}","event":{"ClientId":"tuckshopws","ClientName":"Tuckshop WS","RedirectUri":null,"Endpoint":"Token","SubjectId":null,"Scopes":"evl IdentityServerApi lts msg nft tus","GrantType":"client_credentials","Tokens":[{"TokenType":"access_token","TokenValue":"****u3Rs","$type":"Token"}],"Category":"Token","Name":"Token Issued Success","EventType":"Success","Id":2000,"Message":null,"ActivityId":"0HNMLR8MTUSTG:0000038A","TimeStamp":"2026-06-29T22:45:36.0000000Z","ProcessId":8768,"LocalIpAddress":"127.0.0.1:47250","RemoteIpAddress":"162.158.152.209","$type":"TokenIssuedSuccessEvent"},"SourceContext":"IdentityServer4.Events.DefaultEventService","RequestId":"0HNMLR8MTUSTG:0000038A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:45:36.0553066Z","@mt":"Token request success.","@l":"Debug","SourceContext":"IdentityServer4.Endpoints.TokenEndpoint","RequestId":"0HNMLR8MTUSTG:0000038A","RequestPath":"/identity/connect/token","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTG"}
{"@t":"2026-06-29T22:45:36.0830796Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"tuckshopws","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"63c3abe0-7ff6-42c6-a6a4-b8ca570266c7","ActionName":"Identity.API.Controllers.UsersController.GetCronListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:0000038A","RequestPath":"/identity/api/users/cron/inmate/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T22:45:36.0831419Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"63c3abe0-7ff6-42c6-a6a4-b8ca570266c7","ActionName":"Identity.API.Controllers.UsersController.GetCronListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:0000038A","RequestPath":"/identity/api/users/cron/inmate/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T22:45:36.0852785Z","@mt":"{clientId} found in database: {clientIdFound}","@l":"Debug","clientId":"tuckshopws","clientIdFound":true,"SourceContext":"IdentityServer4.EntityFramework.Stores.ClientStore","ActionId":"63c3abe0-7ff6-42c6-a6a4-b8ca570266c7","ActionName":"Identity.API.Controllers.UsersController.GetCronListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:0000038A","RequestPath":"/identity/api/users/cron/inmate/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T22:45:36.0853172Z","@mt":"client configuration validation for client {clientId} succeeded.","@l":"Debug","clientId":"tuckshopws","SourceContext":"IdentityServer4.Stores.ValidatingClientStore","ActionId":"63c3abe0-7ff6-42c6-a6a4-b8ca570266c7","ActionName":"Identity.API.Controllers.UsersController.GetCronListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:0000038A","RequestPath":"/identity/api/users/cron/inmate/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T22:45:36.0853406Z","@mt":"Calling into custom token validator: {type}","@l":"Debug","type":"IdentityServer4.Validation.DefaultCustomTokenValidator","SourceContext":"IdentityServer4.Validation.TokenValidator","ActionId":"63c3abe0-7ff6-42c6-a6a4-b8ca570266c7","ActionName":"Identity.API.Controllers.UsersController.GetCronListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:0000038A","RequestPath":"/identity/api/users/cron/inmate/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T22:45:36.0854359Z","@mt":"Token validation success\n{@logMessage}","@l":"Debug","logMessage":{"ClientId":null,"ClientName":null,"ValidateLifetime":true,"AccessTokenType":"Jwt","ExpectedScope":"IdentityServerApi","TokenHandle":null,"JwtId":null,"Claims":{"nbf":1782773136,"exp":1782776736,"iss":"https://api.zur.coresystemspathway.biz/identity","aud":["https://api.zur.coresystemspathway.biz/identity/resources","evl","IdentityServerApi","lts","msg","nft","tus"],"client_id":"tuckshopws","scope":["evl","IdentityServerApi","lts","msg","nft","tus"]},"$type":"TokenValidationLog"},"SourceContext":"IdentityServer4.Validation.TokenValidator","ActionId":"63c3abe0-7ff6-42c6-a6a4-b8ca570266c7","ActionName":"Identity.API.Controllers.UsersController.GetCronListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:0000038A","RequestPath":"/identity/api/users/cron/inmate/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T22:45:36.0854843Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was successfully authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":8},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"63c3abe0-7ff6-42c6-a6a4-b8ca570266c7","ActionName":"Identity.API.Controllers.UsersController.GetCronListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:0000038A","RequestPath":"/identity/api/users/cron/inmate/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T22:46:00.5420202Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTF:0000038B","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTF"}
{"@t":"2026-06-29T22:46:00.6124565Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 11:46:00 PM, NextRunTime: 6/29/2026 11:47:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T22:47:00.0045731Z","@mt":"ActivateScheduledShutdownsTask -- LastRunTime: 6/29/2026 11:47:00 PM, NextRunTime: 6/29/2026 11:48:00 PM","SourceContext":"Pathway.Scheduling.SchedulerHostedService"}
{"@t":"2026-06-29T22:47:00.7493626Z","@mt":"AuthenticationScheme: {AuthenticationScheme} was not authenticated.","@l":"Debug","AuthenticationScheme":"IdentityServerAccessToken","EventId":{"Id":9},"SourceContext":"IdentityServer4.Hosting.LocalApiAuthentication.LocalApiAuthenticationHandler","ActionId":"c78fe4e8-266b-4c22-a14f-2462cae0ef19","ActionName":"Identity.API.Controllers.UsersController.ListUsernames (Identity.API)","RequestId":"0HNMLR8MTUSTH:0000038B","RequestPath":"/identity/api/users/usernames/list","CorrelationId":null,"ConnectionId":"0HNMLR8MTUSTH"}
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